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Siemens 3WL1110-2BB34-4AN2-Z 3-Pole Fixed-Mounted Circuit Breaker

Siemens 3-pole fixed-mounted circuit breaker, Size I, 1000A.

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ManufacturerSiemens
Part number3WL1110-2BB34-4AN2-Z
Type Fixed-mounted circuit breaker
Poles 3
Size I
Standards IEC
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3-pole configuration Fixed-mounted design IEC compliant 1000A current rating 690V AC voltage rating 55kA interrupting capacity

The Siemens 3WL1110-2BB34-4AN2-Z is a 3-pole, fixed-mounted circuit breaker from the 3WL series. It is designed for IEC standards with a nominal current (In) of 1000A and a voltage rating of up to 690V AC at 50/60Hz. This breaker offers an interrupt current capacity (Icu) of 55kA at 500V and features front connections at the top and bottom with dual-hole terminals.

This circuit breaker is suitable for various industrial applications, including power distribution, motor protection, and facility power management. It is commonly found in sectors such as manufacturing, data centers, and infrastructure projects where reliable circuit protection is essential.

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TypeFixed-mounted circuit breaker
Poles3
SizeI
StandardsIEC
Rated Current (In)1000A
Max Voltage690V AC
Frequency50/60Hz
Interrupting Capacity (Icu)55kA at 500V
ConnectionFront, top/bot. dual-hole
Power distribution
Motor control
Facility power management
Industrial automation
Switchgear
Control panels
Siemens 3WL11 series switchgear Compatible with Siemens control systems IEC 60947-2 compliant installations
Siemens 3WL11, 3WL1110 circuit breaker, 1000A 690V breaker
This circuit breaker is part of the Siemens 3WL11 series and is designed for direct replacement within compatible systems. It is a robust solution for upgrading or maintaining existing electrical infrastructure.
Expert tip
Ensure proper torque is applied to the dual-hole front terminals for secure and reliable electrical connections.
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What are the key specifications of the Siemens 3WL1110-2BB34-4AN2-Z circuit breaker?
The Siemens 3WL1110-2BB34-4AN2-Z is a 3-pole, fixed-mounted circuit breaker with a size I rating. It handles 1000A at up to 690V AC and has an Icu of 55kA at 500V, featuring front top/bottom dual-hole connections.