Siemens 3RP1540-1BW31 Electronic Timing Relay - Off Delay
Siemens 3RP1540-1BW31 electronic off-delay timing relay with 2 CO contacts.
The Siemens 3RP1540-1BW31 is an electronic timing relay within the SIRIUS series, engineered for off-delay functionality. It features two change-over (CO) contacts, offering enhanced control capabilities. The relay provides nine adjustable time ranges, spanning from 0.05 seconds to 600 seconds. It is designed to operate with a broad input voltage of 24-240V AC/DC at 50/60 Hz and includes an LED for visual status indication. Connections are made using secure screw terminals.
This timing relay is well-suited for a wide array of industrial automation applications, including motor control centers, building automation systems, and process control where precise timing and delayed switching are essential. The dual CO contact configuration allows for flexible integration into complex control circuits.
As a trusted veteran-owned surplus parts distributor, Stanlo Automation provides the Siemens 3RP1540-1BW31. We are dedicated to delivering high-quality, reliable industrial automation components. Sourcing from Stanlo Automation guarantees you access to genuine parts backed by our commitment to customer satisfaction and efficient delivery.
| Type | Timing Relay |
| Function | Off Delay |
| Contacts | 2 Change-over (CO) |
| Time Ranges | 9 (0.05 s to 600 s) |
| Voltage | 24-240 V AC/DC |
| Frequency | 50/60 Hz |
| Indicator | LED |
| Terminals | Screw |
| Series | SIRIUS |