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Siemens 3VF3111-1BN41-0AA0 Plant Protection Circuit Breaker - 50-63A

Siemens 3VF3111-1BN41-0AA0 3-Pole Plant Protection Circuit Breaker

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ManufacturerSiemens

Part number3VF3111-1BN41-0AA0

Poles 3

Rated current (Ir) 50-63A

Breaking capacity (Icu) 40kA/415V

N-release 315-630A

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Veteran-owned

CAGE: 9NK75

Adjustable thermal release High breaking capacity Fixed-mounted Plant protection focused 3-pole configuration

Product description

The Siemens 3VF3111-1BN41-0AA0 is a 3-pole circuit breaker engineered for plant protection. It features an adjustable thermal release (Ir) from 50A to 63A and a breaking capacity (Icu) of 40kA at 415V. The magnetic release (N-Rel.) is adjustable from 315A to 630A. This fixed-mounted unit does not include auxiliary switches or voltage releases.

This circuit breaker is ideal for safeguarding electrical systems and equipment in industrial facilities, power distribution, and heavy machinery applications where a higher breaking capacity and precise overcurrent protection are needed. It provides reliable protection against short circuits and overloads.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3VF3111-1BN41-0AA0. We ensure you receive quality components to maintain the operational integrity of your systems.

Technical specifications

Poles	3
Rated current (Ir)	50-63A
Breaking capacity (Icu)	40kA/415V
N-release	315-630A
Rated voltage	415V
Mounting	Fixed

Common applications

Industrial power distribution

Electrical system protection

Heavy machinery

Manufacturing facilities

Substation equipment

Compatible systems

Compatible with Siemens 3VF series accessories and systems.

Also known as

3VF31111BN410AA0, Siemens 3VF3111

Replaces / compatible with

This circuit breaker is part of the Siemens 3VF series, designed as a reliable component for plant protection.

Technical note

Expert tip

Note the absence of auxiliary switches; external components will be needed if signaling or remote operation is required.

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Frequently asked questions

What is the adjustable current range for the Siemens 3VF3111-1BN41-0AA0?

The Siemens 3VF3111-1BN41-0AA0 has an adjustable thermal release (Ir) ranging from 50A to 63A, with a magnetic release (N-Rel.) adjustable from 315A to 630A.