
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.
Sourcing R-K Electronics, Inc. Protection Relays & Systems: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 5
| Product | Pricing | Datasheet | Features | Mounting Type | Operating Temperature | Delay Time | Trip Range | Function | Termination Style | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() CSR-1-18-5.0-4.5 R-K Electronics, Inc. | 1 $130.0000 | Manual Reset | Chassis Mount | 0°C ~ 55°C | 0.1s | 4.5 ~ 5A | - | Wire Leads | - | 4,277 | |
![]() DPM-24A-T R-K Electronics, Inc. | 1 $145.0000 | - | Chassis Mount | -40°C ~ 65°C | 2 ~ 10s | - | Multiple | Quick Connect - 0.187"/0.250" | 24VAC | 9,492 | |
![]() DPM-240A-B R-K Electronics, Inc. | 1 $160.0000 | - | Chassis Mount | -40°C ~ 59°C | 2 ~ 10s | - | Multiple | Screw Terminal | 208 ~ 240VAC | 6,628 | |
![]() DPM-24A-B R-K Electronics, Inc. | 1 $170.0000 | - | Chassis Mount | -40°C ~ 59°C | 2 ~ 10s | - | Multiple | Screw Terminal | 24VAC | 3,664 | |
![]() MVPL-120A-A1C R-K Electronics, Inc. | 1 $230.0000 | Manual Reset | Chassis Mount | 0°C ~ 65°C | 2 ~ 300s | - | Multiple | Plug In, 8 Pin (Octal) | 120VAC | 6,438 |


