Protection Relays & Systems
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.
Product List
Total Components: 100
| Product | Pricing | Datasheet | Function | Voltage - Supply | Trip Range | Delay Time | Mounting Type | Termination Style | Features | Operating Temperature | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
 PGR-3100 Hamlin / Littelfuse | 1 $618.9600 | Datasheet | Ground Fault | 600VAC | - | - | Panel Mount | Screw Terminal | Test Button | - | 0 Cart + RFQ |
 SE-105 Hamlin / Littelfuse | 1 $1.0000 | Datasheet | Ground Fault | 120VAC | 0.5 ~ 5A | 0.1 ~ 1s | Chassis Mount | Screw Terminal | Automatic Reset, Manual Reset | - | 31 Cart + RFQ |
 3RN20101CW30 Siemens | 1 $162.3300 | Datasheet | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C | 0 Cart + RFQ |
 CSR-1-18-5.0-4.5 R-K Electronics, Inc. | 1 $130.0000 | Datasheet | - | - | 4.5 ~ 5A | 0.1s | Chassis Mount | Wire Leads | Manual Reset | 0°C ~ 55°C | 0 Cart + RFQ |
 DPM-24A-T R-K Electronics, Inc. | 1 $145.0000 | Datasheet | Multiple | 24VAC | - | 2 ~ 10s | Chassis Mount | Quick Connect - 0.187"/0.250" | - | -40°C ~ 65°C | 0 Cart + RFQ |
DPM-240A-B R-K Electronics, Inc. | 1 $160.0000 | Datasheet | Multiple | 208 ~ 240VAC | - | 2 ~ 10s | Chassis Mount | Screw Terminal | - | -40°C ~ 59°C | 0 Cart + RFQ |
DPM-24A-B R-K Electronics, Inc. | 1 $170.0000 | Datasheet | Multiple | 24VAC | - | 2 ~ 10s | Chassis Mount | Screw Terminal | - | -40°C ~ 59°C | 0 Cart + RFQ |
 MVPL-120A-A1C R-K Electronics, Inc. | 1 $230.0000 | Datasheet | Multiple | 120VAC | - | 2 ~ 300s | Chassis Mount | Plug In, 8 Pin (Octal) | Manual Reset | 0°C ~ 65°C | 0 Cart + RFQ |
 777-P2 Hamlin / Littelfuse | 1 $590.7900 | Datasheet | Multiple | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | Screw Terminal | - | -20°C ~ 70°C | 0 Cart + RFQ |
 EL3100-00 Hamlin / Littelfuse | 1 $767.7300 | Datasheet | Ground Fault | 208 ~ 600VAC | - | - | Chassis Mount, DIN Rail | Screw Terminal | - | - | 0 Cart + RFQ |
 SE-701-0U Hamlin / Littelfuse | 1 $926.1000 | Datasheet | Ground Fault | 120/240VAC/DC | - | 0.5 ~ 2.5s | Chassis Mount, DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C | 0 Cart + RFQ |
 PGR-4700-24 Hamlin / Littelfuse | 1 $1.0000 | Datasheet | Ground Fault | 24VDC | 0.01 ~ 3A | 0 ~ 1.5s | DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | - | 59 Cart + RFQ |
 SE-601-0D Hamlin / Littelfuse | 1 $1.0000 | Datasheet | Ground Fault, Overcurrent | 12/24VDC | 0.1 ~ 0.2A | 0.5 ~ 2.5s | Chassis Mount, DIN Rail | Screw Terminal | Manual Reset, Test Button | -40°C ~ 60°C | 15 Cart + RFQ |
 3UG4615-1CR20 Siemens | 1 $283.3000 | Datasheet | Phase Loss, Phase Sequence, Overvoltage, Undervoltage | 160 ~ 690VAC | 160 ~ 690VAC | 0.1 ~ 20s | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C | 0 Cart + RFQ |
 3RN20121BW30 Siemens | 1 $285.3800 | Datasheet | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Screw Terminal | Manual Reset | -25°C ~ 60°C | 0 Cart + RFQ |
 SE-TA6 Hamlin / Littelfuse | 1 $374.0000 | Datasheet | Ground Fault | - | - | - | Chassis Mount | Screw Terminal | - | - | 0 Cart + RFQ |
 K2CM-1LS Omron Automation | 1 $436.5000 | Datasheet | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 2 ~ 8A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C | 0 Cart + RFQ |
 777-LR-P2 Hamlin / Littelfuse | 1 $590.7900 | Datasheet | - | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | - | - | -20°C ~ 70°C | 0 Cart + RFQ |
SE-701-0D Hamlin / Littelfuse | 1 $1.0000 | Datasheet | Ground Fault | 12 ~ 24VDC | - | 0.05 ~ 2.5s | DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | - | 47 Cart + RFQ |
 SE-135-00 Hamlin / Littelfuse | 1 $3.0000 | Datasheet | Ground Fault | 65 ~ 265VAC, 85 ~ 275VDC | - | 0.1 ~ 2.5s | Panel Mount | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C | 18 Cart + RFQ |