Schaedler Yesco | Mersen Ferraz Shawmut Chase Fuses

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All Products (3143)
Automotive (7)
Class CC 600VAC/300VDC Small Motors (28)
Class CC 600VAC/300VDC Transformers (30)
Class CC, 600VAC/DC, ATM (17)
Class G, 600VAC & 480VAC, AG (8)
Class J 600VAC/500VDC, AJT (40)
Class J, 600VAC/300VDC, A4J (15)
Class L, 600VAC/500VDC, A4BQ (2)
: 0.17 x 0.03 in (5)
0.2 x 0.625 Inches (1)
0.2 x 0.75 Inches (1)
0.2 x 0.875 Inches (2)
0.2 x 1.063 Inches (1)
0.2 x 1.25 Inches (1)
0.2 x 1.438 Inches (1)
0.25 x 1.25 Inches (1)
0.25 x 1.89 Inches (13)
0.25 x 1.9 Inches (15)
: 0.05 A (1)
0.063 A (1)
0.1 A (8)
0.125 A (3)
0.15 A (1)
0.187 A (2)
0.2 A (10)
0.25 A (8)
0.3 A (9)
0.315 A (1)
: CA (11)
CN (305)
DE (11)
FI (3)
FR (31)
IN (15)
JP (12)
MUL (4)
MX (2190)
TN (68)
: 1000V DC rated for wide range of circuits Compact size fits in where competitive sizes will not fit (5)
250VAC rated Low I 2 t minimizes damage to protected component on short circuit. Controlled arc Voltage reduces stress to circuit components during fuse clearing. Choice of mounting types helps in equipment design (5)
300V 15A Thermoplastic body w/single or two wire version availability and integral mounting clip, tin-plated, insulated #18 solid copper 6" wire lead (1)
300VAC and 300VDC rated Low I 2 t minimizes damage to protected component on short circuit. Controlled arc Voltage reduces stress to circuit components during fuse clearing. Choice of mounting types helps in equipment design (2)
30A Fused disconnect UL Listed Smaller footprint compared to a traditional Class CC disconnect Accepts Class CC 30A fuses 35mm DIN rail mounted Built-in lockout/tagout feature 200kA SCCR rating 75°C CU Wire (3)
Add-On-Switches contain one single-pole doublethrow contact rated 4 amperes resistive and 1 ampere inductive at 250V AC maximum. Two versions of the Add-On-Switch are available (2)
All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types (21)
All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types Link is visible through window (35)
aR Class according to IEC 60269-4 and VDE 636-23 Very low I²t for improved semiconductor protection Ultra fast acting Superior cycling capability (5)
aR Class according to IEC 60269-4 and VDE 636-23 Very low It for improved semiconductor protection Ultra fast acting Superior cycling capability (3)
: Amp-Trap 2000® (319)
Amp-Trap® (871)
Helio Protection (18)
HelioProtection® (3)
Protistor (8)
PSC (36)
Surge-Trap® (54)
Tri-Onic® (189)
UltraSafe (45)
Unassigned (10)

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3143 items

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MERSEN MPDBC6263ÿMERSEN MPDBC6263ÿMERSEN MPDBC6263ÿMERSEN MPDBC6263ÿMERSEN MPDBC6263

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MERSEN MPDBC6263

Part #MERSEN MPDBC6263 SAFETY COVER FOR MINI MPDB FOR USE W/MPDB62 -MPDB63 SERIES Mersen Safety Cover, Hinged, For Use With: MPDB Miniature Series Open Style Power Distribution Block, Specifications: 600 VAC, Snap-On Mount, Polycarbonate

MFG #MPDBC6263

391 in Stock. More available 11/12/2026

$12.63/EA

Regular Price: $15.22/EA, you save $2.59 (17%)

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MERSEN TRS30RÿMERSEN TRS30RÿMERSEN TRS30RÿMERSEN TRS30R

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MERSEN TRS30R

Part #MERSEN TRS30R 30AMP 600VAC/300VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TRS-R, Non-Indicating, Rejection, 30 A, 600 VAC/300 VDC, 200/20 kA Interru

MFG #TRS30R

585 in Stock. More available 11/19/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATDR20ÿMERSEN ATDR20ÿMERSEN ATDR20ÿMERSEN ATDR20

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MERSEN ATDR20

Part #MERSEN ATDR20 20AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 20 A,

MFG #ATDR20

391 in Stock. More available 11/26/2026

$74.88/EA

Regular Price: $90.24/EA, you save $15.36 (17%)

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MERSEN TR30RÿMERSEN TR30RÿMERSEN TR30RÿMERSEN TR30R

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MERSEN TR30R

Part #MERSEN TR30R 30AMP 250VAC/160VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 30 A, 250 VAC/160 VDC, 200/20 kA Interrupt

MFG #TR30R

525 in Stock. More available 11/15/2026

$28.11/EA

Regular Price: $30.77/EA, you save $2.66 (9%)

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MERSEN TRS20RÿMERSEN TRS20RÿMERSEN TRS20RÿMERSEN TRS20R

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MERSEN TRS20R

Part #MERSEN TRS20R 20AMP 600VAC/300VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TRS-R, Non-Indicating, Rejection, 20 A, 600 VAC/300 VDC, 200/20 kA Interru

MFG #TRS20R

591 in Stock. More available 11/26/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATDR30ÿMERSEN ATDR30ÿMERSEN ATDR30ÿMERSEN ATDR30

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MERSEN ATDR30

Part #MERSEN ATDR30 30AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 30 A,

MFG #ATDR30

197 available today. Please contact inside sales for delivery information.

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN ATDR15ÿMERSEN ATDR15ÿMERSEN ATDR15ÿMERSEN ATDR15

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MERSEN ATDR15

Part #MERSEN ATDR15 15AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 15 A,

MFG #ATDR15

440 in Stock. More available 11/30/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN ATDR10ÿMERSEN ATDR10ÿMERSEN ATDR10ÿMERSEN ATDR10

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MERSEN ATDR10

Part #MERSEN ATDR10 10AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting North American Time Delay, Series: ATDR, Non-Indicating, Rejection, 10 A,

MFG #ATDR10

291 in Stock. More available 11/14/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN TR15RÿMERSEN TR15RÿMERSEN TR15RÿMERSEN TR15R

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MERSEN TR15R

Part #MERSEN TR15R 15AMP 250VAC/160VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECIION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 15 A, 250 VAC/160 VDC, 200/20 kA Interrupt

MFG #TR15R

319 in Stock. More available 10/28/2026 and 12/05/2026

$28.08/EA

Regular Price: $30.74/EA, you save $2.66 (9%)

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MERSEN GDG1/2ÿMERSEN GDG1/2ÿMERSEN GDG1/2ÿMERSEN GDG1/2

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MERSEN GDG1/2

Part #MERSEN GDG1/2 1/2AMP 250VAC GLASS FUSE TIME- DELAY 5MM X 20MM Mersen Miniature Fuse, Time Delay, Series: GDG, Non-Rejection, 0.5 A, 250 VAC, 0.035 kA Interrupt, Ferrule Terminal, Clip Mounting, Cylindrical Body, Glass, Clear, 5 mm Dia x 20 mm L Body

MFG #GDG1/2

45 in Stock. More available 11/12/2026

$6.58/EA

Regular Price: $7.93/EA, you save $1.35 (17%)

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MERSEN ATQR15ÿMERSEN ATQR15ÿMERSEN ATQR15ÿMERSEN ATQR15

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MERSEN ATQR15

Part #MERSEN ATQR15 15AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECITON TYPE Mersen Amp-TrapÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATQR, Non-Indicating, Rejec

MFG #ATQR15

283 in Stock. More available 11/14/2026

$72.74/EA

Regular Price: $87.66/EA, you save $14.92 (17%)

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MERSEN TR20RÿMERSEN TR20RÿMERSEN TR20RÿMERSEN TR20R

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MERSEN TR20R

Part #MERSEN TR20R 20AMP 250VAC/160VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 20 A, 250 VAC/160 VDC, 200/20 kA Interrupt

MFG #TR20R

437 in Stock. More available 11/27/2026

$28.11/EA

Regular Price: $30.77/EA, you save $2.66 (9%)

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MERSEN TRS15RÿMERSEN TRS15RÿMERSEN TRS15RÿMERSEN TRS15R

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MERSEN TRS15R

Part #MERSEN TRS15R 15AMP 600VAC/300VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE LittelfuseÂ® Time Delay Fuse, Series: FLSR, 15 A, 600 VAC, 300/20 kA Interrupt, Class: RK5, Dual Element, 13/16 in Dia x 5 in L Body Size

MFG #TRS15R

320 in Stock. More available 10/24/2026 and 11/20/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATM10ÿMERSEN ATM10ÿMERSEN ATM10ÿMERSEN ATM10

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MERSEN ATM10

Part #MERSEN ATM10 10AMP 600VAC/VDC MIDGET CLASS FAST ACTING FUSE 1-1/2" X 13/32" Mersen Amp-TrapÂ® Fast Acting Fuse, Low Voltage, Series: ATM, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Non-Rejection, 10 A, 600 VAC/VDC,

MFG #ATM10

94 in Stock. More available 11/12/2026

$57.12/EA

Regular Price: $68.84/EA, you save $11.72 (17%)

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MERSEN ATQR10ÿMERSEN ATQR10ÿMERSEN ATQR10ÿMERSEN ATQR10

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MERSEN ATQR10

Part #MERSEN ATQR10 10AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Amp-TrapÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATQR, Non-Indicating, Rejec

MFG #ATQR10

202 in Stock. More available 11/12/2026

$77.19/EA

Regular Price: $93.02/EA, you save $15.83 (17%)

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MERSEN TR60RÿMERSEN TR60RÿMERSEN TR60RÿMERSEN TR60R

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MERSEN TR60R

Part #MERSEN TR60R 60AMP 250VAC/VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 60 A, 250 VAC/VDC, 200/20 kA Interrupt, Class

MFG #TR60R

246 in Stock. More available 11/12/2026

$51.52/EA

Regular Price: $56.39/EA, you save $4.87 (9%)

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MERSEN ATQR1/2ÿMERSEN ATQR1/2ÿMERSEN ATQR1/2ÿMERSEN ATQR1/2

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MERSEN ATQR1/2

Part #MERSEN ATQR1/2 1/2AMP 600VAC/300VDC CLASS CC TIME-DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Amp-TrapÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATQR, Non-Indicating, Reje

MFG #ATQR1/2

81 available today. Please contact inside sales for delivery information.

$73.21/EA

Regular Price: $88.23/EA, you save $15.02 (17%)

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MERSEN AJT30ÿMERSEN AJT30ÿMERSEN AJT30ÿMERSEN AJT30

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MERSEN AJT30

Part #MERSEN AJT30 30AMP 600VAC/500VDC CLASS J TIME- DELAY CURRENT LIMITING FUSE W/BLOWN FUSE INDICATOR IEC TYPE 2 PROTECTION Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series:

MFG #AJT30

134 in Stock. More available 11/15/2026

$91.98/EA

Regular Price: $110.85/EA, you save $18.87 (17%)

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MERSEN ATDR3ÿMERSEN ATDR3ÿMERSEN ATDR3ÿMERSEN ATDR3

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MERSEN ATDR3

Part #MERSEN ATDR3 3AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATDR, Non-Indicating, Rejecti

MFG #ATDR3

178 in Stock. More available 12/05/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN TRS60RÿMERSEN TRS60RÿMERSEN TRS60RÿMERSEN TRS60R

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MERSEN TRS60R

Part #MERSEN TRS60R 60AMP 600VAC/300VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TY 84603 Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TRS-R, Non-Indicating, Rejection, 60 A, 600 VAC/300 VDC, 200/20 kA Int

MFG #TRS60R

270 in Stock. More available 11/20/2026

$103.44/EA

Regular Price: $113.23/EA, you save $9.78 (9%)

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MERSEN ATQR2ÿMERSEN ATQR2ÿMERSEN ATQR2ÿMERSEN ATQR2

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MERSEN ATQR2

Part #MERSEN ATQR2 2AMP 600VAC/300VDC CLASS CC TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Amp-TrapÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series: ATQR, Non-Indicating, Rejecti

MFG #ATQR2

234 in Stock. More available 11/14/2026

$73.34/EA

Regular Price: $88.39/EA, you save $15.04 (17%)

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MERSEN AJT15ÿMERSEN AJT15ÿMERSEN AJT15ÿMERSEN AJT15

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MERSEN AJT15

Part #MERSEN AJT15 15AMP 600VAC/500VDC CLASS J TIME- DELAY CURRENT LIMITING FUSE W/BLOWN FUSE INDICATOR IEC TYPE 2 PROTECTION Mersen AMP-TRAPÂ® 2000 SmartSpotÂ® Power Fuse, Current Limiting Low Voltage North American Time Delay, Series:

MFG #AJT15

71 in Stock. More available 11/15/2026

$91.98/EA

Regular Price: $110.85/EA, you save $18.87 (17%)

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MERSEN GGC2ÿMERSEN GGC2ÿMERSEN GGC2ÿMERSEN GGC2

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MERSEN GGC2

Part #MERSEN GGC2 2AMP 250VAC GLASS FUSE FAST ACTING 1/4" X 1-1/4" Mersen Miniature Fuse, Fast Acting, Series: GGC, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Non-Rejection, 2 A, 250 VAC, 0.2 kA Interrupt, Ferrule Terminal, Clip Mo

MFG #GGC2

216 in Stock. More available 11/12/2026

$2.10/EA

Regular Price: $2.53/EA, you save $0.43 (17%)

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MERSEN TR50RÿMERSEN TR50RÿMERSEN TR50RÿMERSEN TR50R

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MERSEN TR50R

Part #MERSEN TR50R 50AMP 250VAC/VDC CLASS RK5 TIME- DELAY CURRENT LIMITING FUSE REJECTION TYPE Mersen Tri-OnicÂ® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 50 A, 250 VAC/VDC, 200/20 kA Interrupt, Class

MFG #TR50R

221 in Stock. More available 11/14/2026

$51.52/EA

Regular Price: $56.39/EA, you save $4.87 (9%)

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MERSEN MPDBC6263

MFG #MPDBC6263

391 in Stock. More available 11/12/2026

$12.63/EA

Regular Price: $15.22/EA, you save $2.59 (17%)

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MERSEN TRS30R

MFG #TRS30R

585 in Stock. More available 11/19/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATDR20

MFG #ATDR20

391 in Stock. More available 11/26/2026

$74.88/EA

Regular Price: $90.24/EA, you save $15.36 (17%)

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MERSEN TR30R

MFG #TR30R

525 in Stock. More available 11/15/2026

$28.11/EA

Regular Price: $30.77/EA, you save $2.66 (9%)

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MERSEN TRS20R

MFG #TRS20R

591 in Stock. More available 11/26/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATDR30

MFG #ATDR30

197 available today. Please contact inside sales for delivery information.

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN ATDR15

MFG #ATDR15

440 in Stock. More available 11/30/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN ATDR10

MFG #ATDR10

291 in Stock. More available 11/14/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN TR15R

MFG #TR15R

319 in Stock. More available 10/28/2026 and 12/05/2026

$28.08/EA

Regular Price: $30.74/EA, you save $2.66 (9%)

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MERSEN GDG1/2

MFG #GDG1/2

45 in Stock. More available 11/12/2026

$6.58/EA

Regular Price: $7.93/EA, you save $1.35 (17%)

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MERSEN ATQR15

MFG #ATQR15

283 in Stock. More available 11/14/2026

$72.74/EA

Regular Price: $87.66/EA, you save $14.92 (17%)

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MERSEN TR20R

MFG #TR20R

437 in Stock. More available 11/27/2026

$28.11/EA

Regular Price: $30.77/EA, you save $2.66 (9%)

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MERSEN TRS15R

MFG #TRS15R

320 in Stock. More available 10/24/2026 and 11/20/2026

$60.32/EA

Regular Price: $66.03/EA, you save $5.70 (9%)

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MERSEN ATM10

MFG #ATM10

94 in Stock. More available 11/12/2026

$57.12/EA

Regular Price: $68.84/EA, you save $11.72 (17%)

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MERSEN ATQR10

MFG #ATQR10

202 in Stock. More available 11/12/2026

$77.19/EA

Regular Price: $93.02/EA, you save $15.83 (17%)

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MERSEN TR60R

MFG #TR60R

246 in Stock. More available 11/12/2026

$51.52/EA

Regular Price: $56.39/EA, you save $4.87 (9%)

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MERSEN ATQR1/2

MFG #ATQR1/2

81 available today. Please contact inside sales for delivery information.

$73.21/EA

Regular Price: $88.23/EA, you save $15.02 (17%)

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MERSEN AJT30

MFG #AJT30

134 in Stock. More available 11/15/2026

$91.98/EA

Regular Price: $110.85/EA, you save $18.87 (17%)

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MERSEN ATDR3

MFG #ATDR3

178 in Stock. More available 12/05/2026

$74.73/EA

Regular Price: $90.06/EA, you save $15.33 (17%)

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MERSEN TRS60R

MFG #TRS60R

270 in Stock. More available 11/20/2026

$103.44/EA

Regular Price: $113.23/EA, you save $9.78 (9%)

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MERSEN ATQR2

MFG #ATQR2

234 in Stock. More available 11/14/2026

$73.34/EA

Regular Price: $88.39/EA, you save $15.04 (17%)

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MERSEN AJT15

MFG #AJT15

71 in Stock. More available 11/15/2026

$91.98/EA

Regular Price: $110.85/EA, you save $18.87 (17%)

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MERSEN GGC2

MFG #GGC2

216 in Stock. More available 11/12/2026

$2.10/EA

Regular Price: $2.53/EA, you save $0.43 (17%)

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MERSEN TR50R

MFG #TR50R

221 in Stock. More available 11/14/2026

$51.52/EA

Regular Price: $56.39/EA, you save $4.87 (9%)

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U/M

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