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Siemens 3VL150 UL DG Very High Capacity Circuit Breaker - 150A

Siemens 3VL150 UL DG 150A 3-Pole Very High Capacity Breaker

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ManufacturerSiemens

Part number3VL2515-3KN30-0AA0

Part Number 3VL2515-3KN30-0AA0

Manufacturer Siemens

Series VL150 UL DG

Type Molded Case Circuit Breaker

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Very High Breaking Capacity (100kA@480V) UL 489 Listed 3-Pole Configuration Electronic Trip Unit TM, LI Non-Interchangeable Frame Maximum Safety for High Fault Current

Product description

The Siemens 3VL2515-3KN30-0AA0 is a very high-breaking capacity molded case circuit breaker from the VL150 UL type DG series. It features a non-interchangeable frame, UL 489 approval, and a 3-pole configuration with an exceptional breaking capacity of 100kA at 480V and 18kA at 600/347V. This model is equipped with an electronic trip unit (TM, LI) rated for 150A, providing adjustable short-circuit protection (II=800...1600A), and operates at 40°C.

Engineered for the most demanding electrical systems, this circuit breaker is ideal for main incomers in large facilities, substations, and areas with very high prospective fault currents. Its robust construction and superior interrupting rating ensure maximum safety and reliability.

Stanlo Automation, your veteran-owned surplus parts specialist, offers the Siemens 3VL2515-3KN30-0AA0. Equip your critical infrastructure with this top-tier circuit breaker and experience the difference in quality and value we provide.

Technical specifications

Part Number	3VL2515-3KN30-0AA0
Manufacturer	Siemens
Series	VL150 UL DG
Type	Molded Case Circuit Breaker
Poles	3
UL Rating	UL 489
Breaking Capacity	100kA@480V, 18kA@600/347V
Trip Unit	Electronic TM, LI
Rated Current	150A
Short Circuit Protection (II)	800-1600A
Temperature Rating	40°C

Common applications

Main Electrical Incomers

Substations

Industrial Facilities

High Fault Current Environments

Large Motor Protection

Critical Power Systems

Compatible systems

Compatible with UL 489 compliant electrical systems requiring the highest level of circuit protection and fault current withstand capability.

Also known as

Siemens VL150 Very High Capacity Breaker 3VL150 150A 100kA Breaker Siemens LDK3B150 3VL25153KN300AA0

Replaces / compatible with

This part is a spare product intended only for replacement purposes within the Siemens VL150 UL type DG series, providing the highest level of breaking capacity.

Technical note

Expert tip

This breaker is crucial for applications where maintaining power integrity during severe fault conditions is paramount, offering superior protection against cascading failures.

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Frequently asked questions

What is the maximum short-circuit breaking capacity of the Siemens 3VL2515-3KN30-0AA0 at 480V?

The Siemens 3VL2515-3KN30-0AA0 boasts a very high breaking capacity of 100kA at 480V, making it suitable for the most demanding electrical installations with high fault current levels.