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Siemens SND69120ANGT 1200A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberSND69120ANGT

Amperage 1200A

Poles 3

Phase 3

Voltage 600V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

1200A, 3-pole protection Adjustable LSIG trip functions Solid-state electronic trip unit High interrupting capacity Suitable for switchboards and MCCs Durable construction

Product description

The Siemens SND69120ANGT is a high-performance molded case circuit breaker (MCCB) designed for robust industrial power distribution. It features a 1200A rating, 3 poles, and 3 phases, providing reliable protection for heavy-duty applications. This breaker is equipped with a Sensitrip solid-state electronic trip unit offering adjustable LSIG functions: Long-Time, Short-Time, Instantaneous, and Ground Fault protection.

This MCCB is suitable for various industrial and commercial systems, including switchboards, power panelboards, and motor control centers. Its advanced trip unit ensures precise and reliable fault detection, safeguarding equipment and personnel from electrical hazards. The SND frame type is a legacy model, known for its durability and effectiveness.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens SND69120ANGT. We are committed to supplying quality industrial automation components. Secure your essential circuit protection with confidence by sourcing from Stanlo Automation, your trusted partner for reliable surplus electrical equipment.

Technical specifications

Amperage	1200A
Poles	3
Phase	3
Voltage	600V AC
AIC Rating	35kA@480V
Trip Unit	Sensitrip Solid State Electronic
Functions	LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
Frame Type	ND Frame

Common applications

Industrial power distribution

Motor control centers

Switchboards

Power panelboards

Commercial electrical systems

Compatible systems

Siemens Switchboards, Type S5 Power Panelboards, Type SPP Power Panelboards, Motor Control Centers

Also known as

Siemens Sentron Series SND, ND Frame Circuit Breaker, Siemens MCCB

Replaces / compatible with

This is a legacy ND frame model, which has been replaced by the modern Siemens 3VA series. It offers advanced protection comparable to current standards.

Technical note

Expert tip

Ensure the AIC rating of the breaker is sufficient for the available fault current at the installation point to prevent catastrophic failure.

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Frequently asked questions

What types of protection does the Siemens SND69120ANGT circuit breaker offer?

The Siemens SND69120ANGT circuit breaker provides comprehensive protection through its adjustable LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) functions. This solid-state electronic trip unit ensures accurate detection and interruption of various electrical faults.