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Part #TIMEMARK 257B 3-PHASE POWER MONITOR 208/240VAC PHASE LOSS - PHASE REVERSAL - UNDER VOLTAGE ONLY 8-PIN MOUNT Time Mark Monitor, 3-Phase, Series: 257, 208/240 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.52 in H x
MFG #257B
25 in Stock. More available 12/20/2025
$104.94 per EA (1) / EA
Part #TIMEMARK 51X120 8-PIN OCTAL SOCKET FOR USE W/TIME MARK RELAYS UP TO 480VAC DIN RAIL MOUNTABLE Time Mark Relay Socket, Series: 51X120 Series, 600 VAC, 10 A, 8 Pins, 300 deg F, For Use With: 480 VAC Time Mark Relay, DIN Rail/Surface Mounting, Screw Ter
MFG #51X120
21 in Stock. More available 12/20/2025
$8.83 per EA (1) / EA
Part #TIMEMARK A257B 3-PHASE POWER MONITOR 480VAC PHASE LOSS - PHASE REVERSAL - UNDER VOLTAGE ONLY 8-PIN MOUNT Time Mark Monitor, 3-Phase, Series: 257, 480 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.52 in H x 2.44 in
MFG #A257B
32 in Stock. More available 12/20/2025
$104.94 per EA (1) / EA
Part #TIMEMARK 276B-300 TIME MARK CT 300-5 Time Mark Current Transformer, Ring, Series: 276 Series, 300:5 Current Ratio, 300 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, +/-1 % Accuracy, Panel Mounting, 3.9 in H x 4.5 in W x
MFG #276B-300
Part #TIMEMARK EX257B PHASE LOSS MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 257 Series, 380 VAC, 50 Hz, SPDT, 8 Pins, Socket Mount, 50 ms Response, 3.52 in L x 2.44 in W x 1.75 in D, Yellow
MFG #EX257B
Part #TIMEMARK 16-1-H-P CURRENT SENSING RELAY Time Mark Voltage Monitor, Automatic Reset Over/Under, Series: 16 Series, 30 to 277 VAC/VDC, 80 mA, 50/60 Hz Frequency, (2) SPDT Contact Configuration, 8 Pins, Plug-In Mounting, LED Display, 0 to 30 s Trip Dela
MFG #16-1-H-P
Part #TIMEMARK B259 TIME MARK 3PH 240V POWER MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 259 Series, 208/240 VAC, 60 Hz, DPDT, Surface Mount, LED, 1 to 5 s Response, 5-1/2 in L x 5 in W x 2-1/2 in D
MFG #B259
Part #TIMEMARK 2501-120 TIMEMARK 3PH MONITOR 120V Time Mark Monitor, 3-Phase Automatic Reset, Series: 2501 Series, 120 VAC, 50/60 Hz, SPDT, Surface Mount, 7 in L x 5 in W x 2.85 in D
MFG #2501-120
Part #TIMEMARK 2501-208 3PH MONITOR PHASE LOSS, REVERSAL, LOW VOLTAGE, VOLTAGE UNBALANCE Time Mark Monitor, 3-Phase Automatic Reset, Series: 2501 Series, 208 VAC, 50/60 Hz, SPDT, Surface Mount, 7 in L x 5 in W x 2.85 in D
MFG #2501-208
Part #TIMEMARK C269 TIME MARK POWER MONITOR 3PH 480V Time Mark Monitor, 3-Phase Automatic Reset, Series: 269 Series, 480 VAC, 60 Hz, SPDT, Surface Mount, 1 to 10 s Response, 6.06 in L x 3.88 in W x 2.82 in D
MFG #C269
Part #TIMEMARK 276A-20 20-5 CT Time Mark Current Transformer, Open Frame, Series: 276 Series, 20:5 Current Ratio, 20 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, Panel Mounting, 1.63 in H x 1.95 in W Dimensions
MFG #276A-20
Part #TIMEMARK 4062 TIME MARK PUMP UP CONTROLLER Time Mark Pump-Up Controller, Series: 4062 Series, 120 VAC, LED, 12 in Width, 4-3/4 in Depth, Steel
MFG #4062
Part #TIMEMARK 850-24VDC RELAY 2 HAND CONTROL 11 PIN 10A SPDT Time Mark Special Control Module, 2-Hand, Series: 850 Series, 2 W, 22 to 28 VDC Coil, SPDT, 10 A at 240 VAC Contact, 11 Pins, Socket Mount, Pin Terminal, -20 to 131 deg F, 2.44 in H x 1.75 in W
MFG #850-24VDC
Part #TIMEMARK 23TIMEMARK TIME MARK RELAY MONITOR 3PH 480V MONITER, 2 CONTACTS (1-SPDT, 1 NORMALLY OPEN SPST) AUTO RESET 8 PIN BASE
MFG #23TIMEMARK
Part #TIMEMARK C2652 3PH,480V,DPDT,(98036403) Time Mark Monitor, 3-Phase Automatic Reset, Series: 2652 Series, 480 VAC, 60 Hz, DPDT, Surface Mount, 0.2 to 10 s Response, 3-1/2 in L x 4-1/2 in W
MFG #C2652
Part #TIMEMARK 330-H-300SEC TIMER Time Mark Signaline® Time Delay Relay, Potentiometer Adjustable Knob, Series: 330 Series, Operation Mode: Operate Delay, 8 Pins, DPDT, 1 to 300 s, 40 to 260 VAC/VDC Coil, -20 to 140 deg F, Socket Mount, 1.95 in
MFG #330-H-300SEC
Part #TIMEMARK A258B TIME MARK 480V 3PH PWR M0NIT0R Time Mark Monitor, 3-Phase, Series: 258, 480 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.87 in H x 1.95 in W x 1.95 in D Dimensions, Yellow
MFG #A258B
Part #TIMEMARK 276B-150 CT, 150:5, RING TYPE Time Mark Current Transformer, Ring, Series: 276 Series, 150:5 Current Ratio, 150 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, +/-1 % Accuracy, Panel Mounting, 3.9 in H x 4.5 in W
MFG #276B-150
Part #TIMEMARK A2644 120V PHASE MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 2644 Series, 120 VAC, 60 Hz, DPDT, Surface Mount, 0.2 to 20 s Response, 6.06 in L x 3.88 in W
MFG #A2644
Part #TIMEMARK 410-230 410-230 Time Mark Capacitor Trip Device, Auto Charged, Series: 410 Series, For Use With: Trip Circuit Breaker, 216 to 264 VAC Nominal Input Range, 208/230 VAC Input and 380 VDC Output, 60 Hz Frequency, 28.7 W Power, Surface Mount, -2
MFG #410-230
Part #TIMEMARK 295-120 TIME MARK CAPACITOR TRIP DEVICE 120V Time Mark Capacitor Trip Device, Series: 295 Series, For Use With: Trip Circuit Breaker, 90 to 120 VAC Nominal Input Range, 120 VAC Input and 170 VDC Output, 50 to 400 Hz Frequency, Surface Mount,
MFG #295-120
Part #TIMEMARK 257B 3-PHASE POWER MONITOR 208/240VAC PHASE LOSS - PHASE REVERSAL - UNDER VOLTAGE ONLY 8-PIN MOUNT Time Mark Monitor, 3-Phase, Series: 257, 208/240 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.52 in H x
MFG #257B
25 in Stock. More available 12/20/2025
$104.94 per EA (1) / EA
Part #TIMEMARK 51X120 8-PIN OCTAL SOCKET FOR USE W/TIME MARK RELAYS UP TO 480VAC DIN RAIL MOUNTABLE Time Mark Relay Socket, Series: 51X120 Series, 600 VAC, 10 A, 8 Pins, 300 deg F, For Use With: 480 VAC Time Mark Relay, DIN Rail/Surface Mounting, Screw Ter
MFG #51X120
21 in Stock. More available 12/20/2025
$8.83 per EA (1) / EA
Part #TIMEMARK A257B 3-PHASE POWER MONITOR 480VAC PHASE LOSS - PHASE REVERSAL - UNDER VOLTAGE ONLY 8-PIN MOUNT Time Mark Monitor, 3-Phase, Series: 257, 480 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.52 in H x 2.44 in
MFG #A257B
32 in Stock. More available 12/20/2025
$104.94 per EA (1) / EA
Part #TIMEMARK 276B-300 TIME MARK CT 300-5 Time Mark Current Transformer, Ring, Series: 276 Series, 300:5 Current Ratio, 300 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, +/-1 % Accuracy, Panel Mounting, 3.9 in H x 4.5 in W x
MFG #276B-300
Part #TIMEMARK EX257B PHASE LOSS MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 257 Series, 380 VAC, 50 Hz, SPDT, 8 Pins, Socket Mount, 50 ms Response, 3.52 in L x 2.44 in W x 1.75 in D, Yellow
MFG #EX257B
Part #TIMEMARK 16-1-H-P CURRENT SENSING RELAY Time Mark Voltage Monitor, Automatic Reset Over/Under, Series: 16 Series, 30 to 277 VAC/VDC, 80 mA, 50/60 Hz Frequency, (2) SPDT Contact Configuration, 8 Pins, Plug-In Mounting, LED Display, 0 to 30 s Trip Dela
MFG #16-1-H-P
Part #TIMEMARK B259 TIME MARK 3PH 240V POWER MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 259 Series, 208/240 VAC, 60 Hz, DPDT, Surface Mount, LED, 1 to 5 s Response, 5-1/2 in L x 5 in W x 2-1/2 in D
MFG #B259
Part #TIMEMARK 2501-120 TIMEMARK 3PH MONITOR 120V Time Mark Monitor, 3-Phase Automatic Reset, Series: 2501 Series, 120 VAC, 50/60 Hz, SPDT, Surface Mount, 7 in L x 5 in W x 2.85 in D
MFG #2501-120
Part #TIMEMARK 2501-208 3PH MONITOR PHASE LOSS, REVERSAL, LOW VOLTAGE, VOLTAGE UNBALANCE Time Mark Monitor, 3-Phase Automatic Reset, Series: 2501 Series, 208 VAC, 50/60 Hz, SPDT, Surface Mount, 7 in L x 5 in W x 2.85 in D
MFG #2501-208
Part #TIMEMARK C269 TIME MARK POWER MONITOR 3PH 480V Time Mark Monitor, 3-Phase Automatic Reset, Series: 269 Series, 480 VAC, 60 Hz, SPDT, Surface Mount, 1 to 10 s Response, 6.06 in L x 3.88 in W x 2.82 in D
MFG #C269
Part #TIMEMARK 276A-20 20-5 CT Time Mark Current Transformer, Open Frame, Series: 276 Series, 20:5 Current Ratio, 20 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, Panel Mounting, 1.63 in H x 1.95 in W Dimensions
MFG #276A-20
Part #TIMEMARK 4062 TIME MARK PUMP UP CONTROLLER Time Mark Pump-Up Controller, Series: 4062 Series, 120 VAC, LED, 12 in Width, 4-3/4 in Depth, Steel
MFG #4062
Part #TIMEMARK 850-24VDC RELAY 2 HAND CONTROL 11 PIN 10A SPDT Time Mark Special Control Module, 2-Hand, Series: 850 Series, 2 W, 22 to 28 VDC Coil, SPDT, 10 A at 240 VAC Contact, 11 Pins, Socket Mount, Pin Terminal, -20 to 131 deg F, 2.44 in H x 1.75 in W
MFG #850-24VDC
Part #TIMEMARK 23TIMEMARK TIME MARK RELAY MONITOR 3PH 480V MONITER, 2 CONTACTS (1-SPDT, 1 NORMALLY OPEN SPST) AUTO RESET 8 PIN BASE
MFG #23TIMEMARK
Part #TIMEMARK C2652 3PH,480V,DPDT,(98036403) Time Mark Monitor, 3-Phase Automatic Reset, Series: 2652 Series, 480 VAC, 60 Hz, DPDT, Surface Mount, 0.2 to 10 s Response, 3-1/2 in L x 4-1/2 in W
MFG #C2652
Part #TIMEMARK 330-H-300SEC TIMER Time Mark Signaline® Time Delay Relay, Potentiometer Adjustable Knob, Series: 330 Series, Operation Mode: Operate Delay, 8 Pins, DPDT, 1 to 300 s, 40 to 260 VAC/VDC Coil, -20 to 140 deg F, Socket Mount, 1.95 in
MFG #330-H-300SEC
Part #TIMEMARK A258B TIME MARK 480V 3PH PWR M0NIT0R Time Mark Monitor, 3-Phase, Series: 258, 480 VAC, 10 A, 60 Hz Frequency, SPDT Contact Configuration, 8 Pins, Socket Mounting, 3.87 in H x 1.95 in W x 1.95 in D Dimensions, Yellow
MFG #A258B
Part #TIMEMARK 276B-150 CT, 150:5, RING TYPE Time Mark Current Transformer, Ring, Series: 276 Series, 150:5 Current Ratio, 150 A Primary Current, 0 to 5 A Secondary Current, 25 to 400 Hz Frequency, 1 ph, +/-1 % Accuracy, Panel Mounting, 3.9 in H x 4.5 in W
MFG #276B-150
Part #TIMEMARK A2644 120V PHASE MONITOR Time Mark Monitor, 3-Phase Automatic Reset, Series: 2644 Series, 120 VAC, 60 Hz, DPDT, Surface Mount, 0.2 to 20 s Response, 6.06 in L x 3.88 in W
MFG #A2644
Part #TIMEMARK 410-230 410-230 Time Mark Capacitor Trip Device, Auto Charged, Series: 410 Series, For Use With: Trip Circuit Breaker, 216 to 264 VAC Nominal Input Range, 208/230 VAC Input and 380 VDC Output, 60 Hz Frequency, 28.7 W Power, Surface Mount, -2
MFG #410-230
Part #TIMEMARK 295-120 TIME MARK CAPACITOR TRIP DEVICE 120V Time Mark Capacitor Trip Device, Series: 295 Series, For Use With: Trip Circuit Breaker, 90 to 120 VAC Nominal Input Range, 120 VAC Input and 170 VDC Output, 50 to 400 Hz Frequency, Surface Mount,
MFG #295-120