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Siemens 3WL5116-3CB32-4AN2 Fixed Circuit Breaker with ETU 25 LSI

Siemens 3WL5116-3CB32-4AN2 UL489 fixed circuit breaker

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ManufacturerSiemens

Part number3WL5116-3CB32-4AN2

Poles 3

Approval UL489

BG I

In 1600A AC 50/60Hz

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Veteran-owned

CAGE: 9NK75

UL489 approved ETU 25 LSI adjustable release Dual IEC and UL ratings Rear horizontal connection High breaking capacity 3-pole configuration

Product description

The Siemens 3WL5116-3CB32-4AN2 is a UL489 approved, fixed-mounted circuit breaker featuring a 3-pole configuration (BG I) and a rated current (In) of 1600A at 50/60Hz AC. It is IEC compliant up to 690V with a breaking capacity of 65kA at 440V, and UL compliant up to 600Y/347V with 65kA at 480V. This model includes rear horizontal connection and an advanced ETU 25 LSI overcurrent release with adjustable protection (0.4-1x In).

This circuit breaker is suitable for a wide range of industrial applications requiring both IEC and UL compliance, including motor protection, distribution circuits, and machinery control in various industries such as manufacturing, chemical processing, and building services.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 3WL5116-3CB32-4AN2. Secure high-quality, reliable industrial automation parts with confidence from our inventory.

Technical specifications

Poles	3
Approval	UL489
BG	I
In	1600A AC 50/60Hz
IEC Voltage	to 690V
IEC Icu	65kA at 440V
UL Voltage	to 600Y/347V
UL Icu	65kA at 480V
Connection	Rear horizontal
Release	ETU 25 LSI

Common applications

Industrial power distribution

Machine protection

Motor control

Manufacturing facilities

Chemical plants

Building automation

Global applications

Compatible systems

Siemens 3WL Series switchgear

Also known as

3WL5116 circuit breaker Siemens 1600A breaker 3WL BG I

Replaces / compatible with

This circuit breaker is designed to replace older or equivalent models within the Siemens 3WL series and meets stringent UL489 and IEC standards.

Technical note

Expert tip

The ETU 25 LSI release offers adjustable settings for Instantaneous (I), Short-time (SI), and Ground Fault (G) protection, allowing for custom coordination.

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Frequently asked questions

What type of overcurrent protection is featured on the Siemens 3WL5116-3CB32-4AN2 circuit breaker?

The Siemens 3WL5116-3CB32-4AN2 features an ETU 25 LSI electronic trip unit with adjustable protection settings, allowing for precise overcurrent and short-circuit discrimination.