Siemens 3RP1540-1BB31 Off-Delay Electronic Timing Relay
Siemens 3RP1540-1BB31 electronic timing relay with off delay and 2 CO contacts.
The Siemens 3RP1540-1BB31 is a robust electronic timing relay from the SIRIUS series, specifically designed for off-delay applications. This model features two change-over (CO) contacts, providing greater flexibility in control circuits. It offers nine distinct time setting ranges, spanning from 0.05 seconds to 600 seconds, allowing for precise timing control. The relay operates on a 24V AC/DC control voltage and includes an integrated LED indicator for status monitoring. Connections are made via reliable screw terminals.
This timing relay is extensively used in industrial automation for applications requiring delayed switching operations, such as in motor starting sequences, control of pneumatic or hydraulic systems, and general timing control in manufacturing processes. Its dual change-over contacts are beneficial for controlling multiple circuits simultaneously or for creating more complex logic in control systems.
Stanlo Automation, a proud veteran-owned surplus parts distributor, offers the Siemens 3RP1540-1BB31 to meet your industrial automation needs. We ensure that all our surplus parts are sourced and handled with the utmost care, providing you with dependable components at competitive prices. Trust Stanlo Automation for your critical spare parts requirements.
| Type | Timing Relay |
| Function | Off Delay |
| Contacts | 2 Change-over (CO) |
| Time Ranges | 9 (0.05 s to 600 s) |
| Voltage | 24 V AC/DC |
| Indicator | LED |
| Terminals | Screw |
| Series | SIRIUS |