Popular
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Siemens 6ED1052-1MD08-0BA2 Logic Controller
$149.50Add to cartLOGO! 12/24RCE, logic module, display power supply / I/O: 12/ 24 V DC/relay, 8 DI (4 AI)/4 DO, memory 400 blocks, modularly expandable, Ethernet, integrated web server, data log, user-defined web pages, standard microSD card for LOGO! Soft Comfort V8.4 or higher, older projects executable cloud connection, MQTT in all LOGO! 8.4 basic units
179 in stock
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Siemens 6ED1052-1FB08-0BA2 Logic Controller
$149.50Add to cartLOGO! 230RCE,logic module, display power supply / I/O: 115 V/230 V/relay, 8 DI/4 DO, memory 400 blocks, modularly expandable, Ethernet, integrated web server, data log, user-defined web pages, standard microSD card for LOGO! Soft Comfort V8.4 or higher, older projects executable cloud connection, MQTT in all LOGO! 8.4 basic units
87 in stock
Category: Monitoring & Protective Devices
Monitoring & Protective Devices
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Showing 1–9 of 187 resultsSorted by latest
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SELEC 600VPR-310/520 Voltage Protection Relay
$28.75Add to cartThree phases Voltage protection relay; Electrical Connection: 3 phases 3 wires; Monitors: Under Voltage, Over Voltage, Phase Sequence, Phase Failure; Time Ranges: Trip Time Delay : 0.2 to 10 sec, Power On Delay: 400msec; Output Contact: 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Operating Voltage 310 To 520V AC (L – L); Size 17.5mm; DIN Rail Mount.
10 in stock
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SELEC 600PSR Phase Protection Relay
$20.13Add to cartPhase protection relay; Electrical Connection: 3 phases 3 wires; Monitors: Phase Sequence, Phase Failure & Phase Asymmetry; Time Ranges: Power On Delay: 200msec; Output Contact: 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Operating Voltage 154 To 500V AC (L – L); Size 17.5mm; DIN Rail Mount.
19 in stock
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SELEC 900VPR-2-280/600V 3-phases Voltage Protection Relay
$56.35Add to cart3 phase RMS voltage protection relay; 3 Digits LCD With Backlight; Electrical Connection: 3 phases 3 wires, 3 phases 4 wires; Monitors: Over / Under Voltage, Over / Under Frequency, Phase (Asymmetry, Failure, Sequence); Time Ranges: Trip Time Delay : 0-99.9 sec, Power ON Delay : 2-99.9 sec, Delay ON Release : 0-99.9sec, Response Time : < 200ms; Output Contact: 2 x 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Operating Voltage 280 to 600V AC; Size 35mm; DIN Rail Mount.
7 in stock
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SELEC 900CPR-1-BL-U Digital Current Protection Relay
Read moreDigital Current Protection Relay; 3 Digits LCD With Backlight; Electrical Connection: 1 phase 2 wires; CT Primary: 1A / 5A – 999A, CT Secondary: 1A / 5A (selectable); Trip Setting: Under Current : 0 – 999A (0-100% of CT Primary Setting), Over Current: 0.5A- 1.19kA (10-120% of CT Primary Setting), Current Asymmetry : 5.0 – 99.9%; Time Ranges: Power ON Delay:0.5-99.9sec, Response Delay (Trip time delay):0-99.9sec, Recovery Time:0-99.9sec, Response Time:<200ms; Output Contact: 2 x 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Supply Voltage 85 to 270V AC / DC; Size 35mm; DIN Rail Mount.
1 in stock
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SELEC 900CPR-3-230V Digital Current Protection Relay
$70.15Add to cartDigital Current Protection Relay; 3 Digits LCD With Backlight; Electrical Connection: 1 phase 2 wires, 3 phases 3 wires, 3 phases 4 wires; CT Primary Setting: 1A / 5A-999A; CT Secondary Setting: 1A / 5A (Selectable); Trip Setting: Under Current : 0 – 999A (0-100% of CT Primary Setting), Over Current : 0.5A- 1.19kA (10-120% of CT Primary Setting), Current Asymmetry : 5.0 – 99.9%; Time Ranges: Power ON Delay:0.5-99.9sec, Response Delay (Trip time delay):0-99.9sec, Recovery Time:0-99.9sec, Response Time:<200ms; Output Contact: 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Supply Voltage 230V AC; Size 35mm; DIN Rail Mount.
7 in stock
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SELEC 900ELR-2-230V Digital Earth leakage Relay
$59.80Add to cartDigital Earth leakage Relay; 3 Digits LCD With Backlight; Electrical Connection: 1 phase 2 wires, 3 phases 3 wires, 3 phases 4 wires; Trip Setting: 10mA – 30A; Time Ranges: Power ON Delay: 0.5-99.9sec, Trip Time Delay: 0-99.9sec, Recovery Time Delay: 0-99.9sec; Output Contact: 2 X 1 C / O (SPDT); Output Rating: NC:3A @ 250V AC, NO:5A @ 250V AC; Supply Voltage 230V AC; Size 35mm; DIN Rail Mount.
2 in stock
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Mikro NX232A-240A Earth Fault Relay
$288.65Add to cartEarth Fault Relay, Current measurement based on fundamental frequency, Two stages settings for earth fault, Local display of measured and set values, Definite time for low-set and high-set, Non-volatile fault value recording, Programmable relay outputs, Complies with IEC 60255 standard, For 50 Hz system, auxiliary voltage 198 ~ 265 V AC, Panel mounting, Size: 96 (H) x 96 (W) x110 (D) mm
2 in stock
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Mikro N202-240AD Earth Fault Relay
$270.25Add to cartEarth Fault Relay, Current measurement based on fundamental frequency, Low-set IDMT normal inverse relay, High-set instantaneous relay, Separate low-set and high-set indicators, Option to disable the high-set element, Front panel access to the test function, Complies with IEC 60255 standard, For 50 Hz system, auxiliary voltage 85 ~ 265 V AC / 110 ~ 370 V DC, Panel mounting, Size: 72 (H) x 72 (W) x 97 (D) mm
2 in stock
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Mikro NX202A-240A Earth Fault Relay
$165.60Add to cartEarth Fault Relay, Current measurement based on fundamental frequency, Low-set inverse definite minimum time( IDMT ) normal inverse relay, High-set instantaneous relay, Separate low-set and high-set trip indicators, Option to disable the high-set element, Front panel access to the test function, Complies with IEC 60255 standard, For 50 Hz system, auxiliary voltage 198 ~ 265 V AC, Panel mounting, Size: 96 (H) x 96 (W) x 90 (D) mm
2 in stock
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