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Availability: More than 25 in stock
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Manufacturer: | Siemens |
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Part number: | 3RH1921-1FA40 |
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The Siemens 3RH1921-1FA40 is a highly reliable Auxiliary Contact Block designed for seamless integration with contactor relays and power contactors. This attachable block, conforming to DIN EN 50005 standards, features four poles and four normally open (NO) contacts. With an impressive mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 at 230V, this part ensures long-lasting performance and durability.
The 3RH1921-1FA40 is designed to operate efficiently within a wide range of ambient temperatures, from -25°C to +60°C during operation and -55°C to +80°C during storage. It boasts an insulation voltage of 690V with a degree of pollution 3 and an impulse voltage resistance of 6kV.
This part is also equipped with screw-type terminals for auxiliary and control current circuits, accommodating a variety of conductor cross-sections. The snap-on mounting type allows for easy installation, and its compact dimensions (44mm width, 38mm height, and 51mm depth) make it a space-efficient choice for your automation needs.
The Siemens 3RH1921-1FA40 Auxiliary Contact Block is a testament to Siemens' commitment to quality, reliability, and innovation in the field of industrial automation.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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