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Siemens 3VL3125-2KK30-0AB7 3-Pole Circuit Breaker

Siemens 3VL3125-2KK30-0AB7 3-pole, 250A MCCB with ETU LI.

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ManufacturerSiemens

Part number3VL3125-2KK30-0AB7

Poles 3

Rated Current (In) 250A

Breaking Capacity (Icu) 100kA at 415V AC

Trip Unit Electronic Trip Unit (ETU), LI

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-pole configuration 100kA breaking capacity 250A rated current Electronic Trip Unit (ETU) LI protection functionality

Product description

The Siemens 3VL3125-2KK30-0AB7 is a 3-pole molded case circuit breaker (MCCB) from the 3VL series, designed for industrial power applications. It features a rated current of 250A and a high breaking capacity of 100kA at 415V AC. This model is equipped with an Electronic Trip Unit (ETU) for adjustable Long-Time (LI) and short-circuit protection.

This MCCB is suitable for use in main distribution boards, industrial power systems, and control panels requiring robust and reliable overcurrent protection for high-capacity circuits. It is widely used in manufacturing, processing, and infrastructure projects.

Stanlo Automation, your veteran-owned source for surplus automation parts, offers the Siemens 3VL3125-2KK30-0AB7. We provide quality components and expert service to ensure your operational efficiency.

Technical specifications

Poles	3
Rated Current (In)	250A
Breaking Capacity (Icu)	100kA at 415V AC
Trip Unit	Electronic Trip Unit (ETU), LI
Series	3VL

Common applications

Industrial power distribution

Main distribution boards

High-capacity circuits

Manufacturing automation

Control panels

Compatible systems

Compatible with Siemens 3VL series accessories and control systems.

Also known as

Siemens 3VL3125-2KK30-0AB7 MCCB Siemens 250A 3VL circuit breaker

Replaces / compatible with

This part is a replacement for Siemens 3VL series MCCBs with 250A rating and ETU LI protection. Always verify specifications for compatibility.

Technical note

Expert tip

The adjustable LI settings on the 3VL3125-2KK30-0AB7's ETU allow for precise calibration to protect circuits without nuisance tripping, optimizing system uptime.

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Frequently asked questions

What type of protection does the ETU on the Siemens 3VL3125-2KK30-0AB7 provide?

The Electronic Trip Unit (ETU) on the Siemens 3VL3125-2KK30-0AB7 provides adjustable Long-Time (LI) protection for overloads and instantaneous or time-delayed short-circuit protection, ensuring comprehensive circuit safeguarding.