---
title: "3RU2136-4QB0 Overload relay 47-57A for motor protection, Class 10, contactor mounting"
category: "Drives > Frequency converters"
---

**Kategorie:** Drives > Frequency converters

# 3RU2136-4QB0 Overload relay 47-57A for motor protection, Class 10, contactor mounting

Overload relay 47-57A for motor protection, Class 10, contactor mounting

## Základní informace

| Parametr | Hodnota |
| --- | --- |
| Unit | pcs |
| Code 1 | SI_3RU2136-4QB0 |
| Code 2 | 3RU2136-4QB0 |
| Brand | SIEMENS |

## Podrobný popis

Overload relay 47...57 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset thermal overload relay SIRIUS 3RU2 for inverse-time delayed protection of loads with normal starting against excessive temperature rises due to overload or phase failure. This series is particularly flexible and cost-effective. Worldwide approvals (e.g. IEC and UL/CSA) and applications in hazardous areas (ATEX or IEC Ex) are a matter of course. Can be supplied with different setting ranges of the overload release. They are available with screw or spring-type terminals for fast, maintenance-free and vibration-proof connection, as well as for stand-alone installation. The accessories consistently fit all sizes from S00 to S3. Simple, efficient and always up to date - SIRIUS modular system.