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Siemens VL250L 3-Pole Circuit Breaker - 200A, ETU10, High Capacity

Siemens VL250L 3-Pole Circuit Breaker, 200A, High Capacity

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ManufacturerSiemens

Part number3VL3720-3LB36-0AA0

Manufacturer Siemens

Series 3VL VL250L

Rated Current (In) 200A

Poles 3

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Very high breaking capacity (100kA) Electronic trip unit with LI function Adjustable overload and short-circuit settings 3-pole design Suitable for shipbuilding applications VL250L series

Product description

The Siemens 3VL3720-3LB36-0AA0 is a VL250L series molded case circuit breaker rated for 200A in a 3-pole configuration. It features an Electronic Trip Unit (ETU) ETU10 with adjustable LI (overload and instantaneous short-circuit) protection, allowing settings for rated current (Ir) from 80A to 200A. This breaker offers a very high breaking capacity (Icu) of 100kA at 415V AC.

This specific model is intended for line protection and carries shipbuilding certificates (LRS, DNV, gL), making it suitable for marine applications. It's designed for use in demanding industrial environments where high fault current protection is critical.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 3VL3720-3LB36-0AA0. We provide reliable, cost-effective solutions for replacement needs.

Technical specifications

Manufacturer	Siemens
Series	3VL VL250L
Rated Current (In)	200A
Poles	3
Trip Unit	Electronic ETU10, LI
Overload Adjustment (Ir)	80-200A
Short-Circuit Adjustment (Ii)	1.25-11xIn
Breaking Capacity (Icu)	100kA at 415V AC
Certifications	LRS, DNV, gL

Common applications

Shipbuilding

Industrial power distribution

Motor control

Switchgear

Control panels

Power distribution boards

Marine applications

Compatible systems

Siemens 3VL Series

Also known as

Siemens VL250L 100kA Breaker Siemens 3VL 200A breaker 3VL37203LB360AA0

Replaces / compatible with

This is a spare part for replacement purposes only, designed for applications requiring high breaking capacity and specific marine certifications. Verify system compatibility.

Technical note

Expert tip

This unit is a spare part for replacement purposes only and does not include auxiliary or alarm switches.

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Frequently asked questions

What is the breaking capacity of the Siemens 3VL3720-3LB36-0AA0 circuit breaker?

The Siemens 3VL3720-3LB36-0AA0 circuit breaker offers a very high breaking capacity (Icu) of 100kA at 415V AC. This makes it suitable for protection against severe short-circuit currents in demanding industrial and marine environments.