Protection Relays & Systems

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of 1,024

Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Function	Voltage - Supply	Trip Range	Delay Time	Mounting Type	Termination Style	Features	Operating Temperature
900VPR-BL-U-CE 3-3W, 3-4W, UNDER / OVER VOLTAGE Selec Controls USA Inc.	30 In Stock	1 : $120.50000 Box	900VPR	Box	Active	Multiple	85 ~ 270VAC/DC	50 ~ 500VAC, 45Hz ~ 65Hz	0 ~ 300s	DIN Rail	Screw Terminal	Automatic Reset, Manual Reset	-25°C ~ 55°C
900VPR-2-300/600V-CU 3 PHASE-3W 300 TO 600V, PHASE FA Selec Controls USA Inc.	192 In Stock	1 : $142.29000 Box	900VPR	Box	Active	Multiple	280 ~ 600VAC	-	0 ~ 99.9s	DIN Rail	Screw Terminal	-	-
CSR-1-18-5.0-4.5 AC CURRENT, GO NO-GO 5 AMP PICK- R-K Electronics, Inc.	75 Marketplace	Unavailable Unavailable in your selected currency	-	Box	Active	-	-	4.5 ~ 5A	0.1s	Chassis Mount	Wire Leads	Manual Reset	0°C ~ 55°C
DPM-240A-B 3 VOLT RELAY, 240VAC, 200-600VAC R-K Electronics, Inc.	29 Marketplace	Unavailable Unavailable in your selected currency	-	Box	Active	Multiple	208 ~ 240VAC	-	2 ~ 10s	Chassis Mount	Screw Terminal	-	-40°C ~ 59°C
PVC-400-AR 3 VOLTAGE MONITOR,440/480VAC 3, R-K Electronics, Inc.	91 Marketplace	Unavailable Unavailable in your selected currency	-	Box	Active	Overvoltage, Undervoltage	440 ~ 480VAC	-	5s	Chassis Mount	Screw Terminal	Automatic Reset	-20°C ~ 40°C
MVPL-120A-A1C 1&3 VOLTAGE MONITOR 120VAC 8-PIN R-K Electronics, Inc.	30 Marketplace	Unavailable Unavailable in your selected currency	-	Bulk	Active	Multiple	120VAC	-	2 ~ 300s	Chassis Mount	Plug In, 8 Pin (Octal)	Manual Reset	0°C ~ 65°C
WOV-1-208 WOV-1-208=WILMAR OVERVOLTAGE 2 TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,185.57400 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WOV-1-380 WOV-1-380=WILMAR OVERVOLTAGE 3 TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,185.57400 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WOV-1-575 WOV-1-575=WILMAR OVERVOLTAGE 5 TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,205.03400 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-100 WUVT1-100=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,597.78200 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUV-240DC WUV-240DC=UNDERVOLTAGE RELAY - TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,669.84600 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-200 WUVT1-200=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-416 WUVT1-416=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-460 WUVT1-460=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-480 WUVT1-480=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-230 WUVT1-230=WILMAR UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-575 WUVT1-575=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-440 WUVT1-440=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-400 WUVT1-400=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
WUVT1-525 WUVT1-525=RELAY, UNDERVOLTAGE TE Connectivity Aerospace, Defense and Marine	0 In Stock Check Lead Time	5 : $2,791.05000 Bulk	-	Bulk	Active	-	-	-	-	-	-	-	-
3RN20121BW30 THERMISTOR MOTOR PROT. 2CO REMOT Siemens	11 In Stock	1 : $497.54000 Bulk	SIRIUS 3RN2	Bulk	Active	Overtemperature	24 ~ 240VAC/DC	-	-	DIN Rail	Screw Terminal	Manual Reset	-25°C ~ 60°C
3UG46151CR20 VOLTAGE MONITORING RELAY Siemens	15 In Stock	1 : $623.74000 Bulk	SIRUS 3UG4	Bulk	Active	Phase Loss, Phase Sequence, Overvoltage, Undervoltage	160 ~ 690VAC	160 ~ 690VAC	0.1 ~ 20s	DIN Rail	Screw Terminal	Automatic Reset	-25°C ~ 60°C
PGR-3100 GRND FAULT INDICAT SYST LED 30V Littelfuse Inc.	8 In Stock	1 : $1,271.01000 Bulk	PGR-3100	Bulk	Active	Ground Fault	600VAC	-	-	Panel Mount	Screw Terminal	Test Button	-
EL3100-00 GRND FAULT INDICATE SYST 3PHASE Littelfuse Inc.	18 In Stock	1 : $1,378.45000 Bulk	EL3100	Bulk	Active	Ground Fault	208 ~ 600VAC	-	-	Chassis Mount, DIN Rail	Screw Terminal	-	-
MP8000 MOTOR OVERLOAD PROTECTION 8000 Littelfuse Inc.	7 In Stock	1 : $1,378.88000 Bulk	MP8000	Bulk	Active	-	90 ~ 690VAC	0.5 ~ 1000A	-	Chassis Mount	Screw Terminal	Automatic Reset, Manual Reset	-40°C ~ 70°C

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Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.