Siemens
- Available:
- 1 pc.In-StockUpdated at: 05-09-2026
- Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees
- Warranty:
- 24 months
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The Siemens T-REL, OFF-DELAY, W/O SIG, 2CO is an electronic timing relay that provides off-delay functionality without a control signal. This non-volatile relay has a definite passing make contact and operates at seven time ranges from 0.05 seconds to 600 seconds.
The T-REL supports both AC and DC power, with voltage ratings ranging from 12V to 240V. It features two changeover contacts that can be used in various applications, including automation systems and industrial control panels.
The relay is equipped with LED indicators for easy monitoring of its status and has screw terminals for convenient wiring connections.
Siemens
Siemens
Siemens
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Datasheet for Siemens 3RP2540-1BW30, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

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