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Siemens 5SM2646-6 4-Pole RC Unit

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ManufacturerSiemens

Part number5SM2646-6

Poles 4

Type A

In 63 A

Un AC 400 V

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4-pole configuration Type A residual current protection 63A rated current 300mA sensitivity 400V AC operational voltage Designed for 5SL4 series

Product description

The Siemens 5SM2646-6 is a 4-pole Residual Current (RC) unit designed for use with 5SL4 miniature circuit breakers. It features Type A protection, a rated current (In) of 63 A, a residual current sensitivity of 300 mA, and an operational voltage (Un AC) of 400 V. This RC unit is built to Siemens' high standards for reliability and performance in demanding industrial environments.

This RC unit is crucial for enhancing safety in electrical installations, providing protection against earth faults and indirect contact. It is commonly used in industrial control panels, machinery, and building electrical systems where reliable protection against electrical hazards is paramount.

Source your Siemens 5SM2646-6 RC unit from Stanlo Automation, a trusted veteran-owned distributor. We ensure genuine parts and efficient service to keep your operations running smoothly.

Technical specifications

Poles	4
Type	A
In	63 A
Un AC	400 V
Residual Current	300 mA
Series	5SL4

Common applications

Industrial Control Panels

Machine Safety

Electrical Installation

Building Automation

Motor Protection

Compatible systems

Siemens 5SL4 Miniature Circuit Breakers

Also known as

Siemens RC Unit 5SM2646-6 Siemens 5SL4 RC Module

Replaces / compatible with

This RC unit is designed to work with Siemens 5SL4 series miniature circuit breakers, providing essential residual current protection.

Technical note

Expert tip

Ensure proper integration with the intended 5SL4 series miniature circuit breaker for optimal performance and safety compliance.

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Frequently asked questions

What is the rated operational voltage for the Siemens 5SM2646-6 RC unit?

The Siemens 5SM2646-6 RC unit has a rated operational voltage (Un AC) of 400 V, making it suitable for use in higher voltage industrial applications.