3UG4615-1CR20 Siemens
- Code / Model: 3UG46151CR20
- Manufacturer: Siemens
- Department: Reels and signal conditioning
- Category of products: Reels
- Sub-category: Control reels
- You've seen it before.: 1
Digital Monitoring Relay
Three-phase supply voltage. Phase sequence can be activated.
Features
- Phase failure detection (3 x 160 to 690 V)
- 50 to 60 Hz AC
- Under- and overvoltage protection (160-690 V)
- Hysteresis: 1-20 V for Umin and Umax
- 0-20 s each for Umin and Umax
- 1 CO for Umin
- 1 CO for screw terminal Umax
