Products

ABB USR10 Safety Relay 24VDC 3NO+1NC

Product Code: USR10

  • 24 VDC rated voltage
  • Compact size: 22.5mm width
  • Operates in -25 to 65°C range
  • IP20 protection rating
  • Multiple international approvals
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Specifications

Product Type Safety Relay
Brand ABB
Contact Configuration 3NO+1NC
Degree of Protection IP20
Height 120 mm
Length 120 mm
Mounting Type DIN Rail
Operational Temperature -25 to 65 deg C
Rated Voltage 24 VDC
Standards and Approvals cULus, TUV Sud, CE, CCC, RCM, S, UKCA, KC
Weight 0.229 kg
Width 22.5 mm

Description

<p>When selecting a reliable and efficient component for your industrial or commercial applications, understanding the specifications is paramount. This product offers a robust set of features tailored to meet various technical requirements.</p><p>With a rated voltage of 24 VDC, this unit is designed to integrate seamlessly into systems requiring low-voltage operation, ensuring energy efficiency and safety. The contact configuration of 3NO+1NC (three normally open and one normally closed) provides versatile switching capabilities, making it suitable for complex control circuits where both make-and-break functions are needed.</p><p>Measuring 22.5 mm in width and 120 mm in both height and length, this compact device fits easily into tight spaces without compromising on performance. Its design ensures ease of installation while maintaining structural integrity. A degree of protection rated at IP20 indicates that the product is protected against solid objects larger than 12 mm but does not provide protection against water ingress—a critical consideration for indoor environments.</p><p>Operational temperature ranges from -25&amp;#176;C to 65&amp;#176;C, offering resilience across various climates typical in Australia—from cooler southern regions to warmer northern areas. This flexibility makes it adaptable for different working conditions, ensuring consistent performance throughout its lifecycle.</p><p>The product adheres to multiple standards and approvals including cULus, TUV Sud, CE, CCC, RCM (Regulatory Compliance Mark), S-marking (for Scandinavian countries), UKCA (United Kingdom Conformity Assessed), and KC (Korean Certification). These certifications affirm its compliance with international safety regulations and quality standards—providing peace of mind regarding reliability and legal compliance across multiple markets.</p><p>Weighing in at just 0.229 kg, its lightweight nature simplifies handling during installation or maintenance processes without sacrificing durability or functionality.</p><p>In summary, this product&amp;#39;s blend of electrical specifications combined with physical dimensions makes it an excellent choice for professionals seeking dependable components that align with stringent operational criteria in diverse environments.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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