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The Siemens 3RU2116‑1AB0 offers precision motor protection designed for UK industrial standards. This compact Size S00, three‑pole unit provides adjustable current settings from 1.1 A to 1.6 A, and fast Class 10 tripping protection against overloads and phase failure. Engineered for direct mounting onto Siemens 3RT2015–3RT2018 contactors, it features screw‑type connections and built‑in auxiliary contacts for stop, test and reset functions. With high-quality thermal elements and rugged IEC design, it ensures reliable performance under harsh operating conditions across factory automation, machinery control panels, and other British industrial settings.
For UK engineers and system designers, this overload relay brings together industry-leading build quality and ease of integration. Its compact form‑factor fits neatly onto compatible Siemens contactors, saving panel space. With adjustable trip current and automatic/manual reset options, it adapts to varying motor loads. The Class 10 rating ensures rapid tripping under overload, protecting valuable equipment and minimising downtime.
For more information please check the datasheets.
I recently purchased the Overload Relay from EnrgTech, and it’s been performing flawlessly. It provides reliable protection for our equipment. The delivery was smooth and prompt, and the customer care team was very supportive. The professional sales team guided me through the selection process. EnrgTech’s website is a great place to find quality electrical components. Highly recommended!
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