
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 Aerospace Defense and Marine / TE Connectivity 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: 3
| Product | Pricing | Datasheet | Features | Mounting Type | Operating Temperature | Delay Time | Trip Range | Function | Termination Style | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() D101X Aerospace Defense and Marine / TE Connectivity | 1 $1.0000 | - | Chassis Mount | -20°C ~ 85°C | - | 79.2 ~ 120VAC | Overvoltage | Stud | 120VAC | 1,380 | |
![]() WD2759-003 Aerospace Defense and Marine / TE Connectivity | 1 $1.0000 | - | Chassis Mount, DIN Rail | -40°C ~ 60°C | 0.5 ~ 10s | 72 ~ 672VAC | Overvoltage, Undervoltage | Screw Terminal | 100 ~ 140VAC, 100 ~ 200VDC | 5,868 | |
![]() 3-1618100-0 Aerospace Defense and Marine / TE Connectivity | 1 $1.0000 | - | Chassis Mount | -20°C ~ 85°C | - | 320 ~ 480V AC | Overvoltage | Stud | 480VAC | 5,394 |


