
Siemens
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The Siemens AC-3 Power Contact Relay is an industrial-grade component that provides robust and reliable switching capabilities in high-power environments. With a rating of 5.5 kW at 400 V, this relay is designed to handle demanding applications while maintaining optimal performance.
Featuring a single normally closed (NC) contact, the AC-3 Power Contact Relay offers seamless integration with various control systems and automation setups. The 12 A rating ensures that the relay can handle high current loads without compromising on safety or reliability.
The relay is equipped with a built-in suppressor diode, which helps to mitigate voltage spikes and protect connected components from potential damage. Additionally, the relay's 3-pole design allows for easy integration with PLC outputs, making it an ideal choice for automation systems that require precise control over power distribution.
The AC-3 Power Contact Relay is available in a compact size (S00) and features spring-type terminals for enhanced durability and ease of installation. Its versatile design makes it suitable for a wide range of applications, from industrial automation to control systems that require precise power management.

Siemens
Siemens
Siemens
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Siemens 3RT2017-2KB42, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products