Siemens
Siemens Contact Block 4-Pole 2NO/2NC 3RH1921-1FA22
Siemens Auxiliary Contact Block 3RH1921-1FA22 – 4-Pole Front-Mount Accessory for Enhanced Control
The Siemens Auxiliary Contact Block 4-Pole 3RH1921-1FA22 is a high-performance accessory designed to expand the functionality and reliability of your electrical control systems. Featuring a 4-pole configuration with 2 normally open (2NO) and 2 normally closed (2NC) contacts, it provides flexible and efficient switching capabilities for a wide range of applications.
Built for compatibility with Siemens contactors, this contact block ensures easy front mounting and seamless integration into your control setup. Its durable construction and high-quality materials ensure long-lasting performance, even in harsh industrial environments. Precision-engineered for consistent auxiliary switching, it enhances both the safety and operational efficiency of your electrical systems.
Ideal for industrial and commercial use, the Siemens 3RH1921-1FA22 is an essential component for advanced automation and control tasks, supporting reliable and scalable system design.
Features:
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4-Pole configuration
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2 Normally Open (2NO) + 2 Normally Closed (2NC)
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Front-mounted design