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Siemens 3VL160X H Circuit Breaker - 125A, 70kA

Siemens 3VL160X H series 3-pole circuit breaker, 125A, 70kA.

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ManufacturerSiemens

Part number3VL1712-1DD33-0AA0

Type Molded Case Circuit Breaker

Series VL160X H

Breaking Capacity (Icu) 70kA @ 415V AC

Poles 3

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High breaking capacity Magnetic trip for overcurrent protection 3-pole configuration 125A rated current Robust performance Designed for replacement

Product description

The Siemens 3VL1712-1DD33-0AA0 is a VL160X H series molded case circuit breaker, engineered for high-performance applications. It boasts a high breaking capacity of 70kA at 415V AC and is configured as a 3-pole unit. This breaker utilizes a magnetic trip unit, suitable for robust short-circuit protection, with a rated current (In) of 125A and a short-circuit setting (II) of 1800A. It is designed as a spare part for replacement purposes.

This circuit breaker is ideal for main distribution boards, industrial power systems, and applications where high fault current withstand capability is essential. Industries benefiting from this include heavy manufacturing, process control, and infrastructure projects.

Stanlo Automation, a veteran-owned surplus automation parts supplier, offers the Siemens 3VL1712-1DD33-0AA0. We provide a reliable source for essential components, ensuring your automation systems remain operational and efficient.

Technical specifications

Type	Molded Case Circuit Breaker
Series	VL160X H
Breaking Capacity (Icu)	70kA @ 415V AC
Poles	3
Trip Unit	Magnetic
Rated Current (In)	125A
Short-circuit Setting (II)	1800A
Condition	Spare Part

Common applications

Industrial power distribution

High fault current systems

Main switchgear

Heavy machinery

Process automation

Electrical infrastructure

Compatible systems

Compatible with Siemens 3VL series accessories

Also known as

Siemens VL160X H 125A breaker 3VL160X H 70kA Siemens 125A high capacity breaker

Replaces / compatible with

This part is a spare component intended for replacement within existing Siemens 3VL series installations requiring its specific ratings and performance.

Technical note

Expert tip

The fixed short-circuit pickup of the magnetic trip ensures immediate response to faults above 1800A, vital for protecting equipment in high-energy environments.

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Frequently asked questions

What is the purpose of the magnetic trip unit in the Siemens 3VL1712-1DD33-0AA0 circuit breaker?

The magnetic trip unit in the Siemens 3VL1712-1DD33-0AA0 is designed for rapid and reliable detection of high short-circuit currents. It provides instantaneous protection, crucial for preventing damage during severe electrical faults.