Product Description

Siemens 3WT ACB 1000A, 3-Pole, 66kA, Withdrawable – 3WT8101-6UN34-5AB2

Product Description

The Siemens 3WT8101-6UN34-5AB2 is a high-performance withdrawable air circuit breaker (ACB) designed for reliable protection and switching in low-voltage power distribution systems. It features a 3-pole configuration, 1000A rated current, and a high 66kA short-circuit breaking capacity at 500V AC.

This Size 1 Siemens 3WT ACB is designed for demanding industrial and commercial power distribution applications. Its withdrawable construction allows the circuit breaker to be moved between operating and disconnected positions, supporting convenient maintenance and system servicing.

The breaker includes a mechanical lockout device, tripped signaling switch, tripped indicators and guide frame, providing additional operational control and status indication. Siemens 3WT breakers in this configuration are also documented in industrial product listings as 1000A, 3-pole ACBs.

Key Features

• Brand: Siemens
• Product Series: 3WT
• Product Type: Withdrawable Air Circuit Breaker (ACB)
• Part Number: 3WT8101-6UN34-5AB2
• Frame/Size: Size 1
• Poles: 3-Pole
• Rated Current: 1000A
• Rated Voltage: Up to 500V AC
• Frequency: 50/60Hz
• Icu: 66kA at 500V AC
• Withdrawable construction
• Mechanical lockout device
• Tripped signaling switch
• Tripped indicators
• Includes guide frame

Applications

The Siemens 3WT8101-6UN34-5AB2 is suitable for:

• Industrial power distribution
• Main distribution boards
• Low-voltage switchgear
• Manufacturing plants
• Commercial electrical systems
• Large distribution panels
• Industrial switchboards
• Power infrastructure
• OEM electrical systems
• Critical power distribution applications

Benefits

High Fault Interruption Capacity

With 66kA Icu at 500V AC, this ACB is designed for demanding low-voltage distribution systems with high prospective fault currents.

Easy Maintenance

The withdrawable design allows convenient isolation and removal of the breaker for inspection and maintenance.

Enhanced Operational Safety

The mechanical lockout and tripped indication features help provide clear breaker status and support safer maintenance procedures.

Reliable Power Distribution

The 1000A rating makes the breaker suitable for high-current distribution and feeder applications.

Why Choose Siemens 3WT ACB?

The Siemens 3WT range provides solutions for high-current low-voltage power distribution, with different ratings, pole configurations and operating arrangements. The 3WT8101-6UN34-5AB2 combines high current capacity with withdrawable construction and status indication features.

Buy Siemens 3WT8101-6UN34-5AB2 from SB Smart

Looking for a Siemens 3WT8101-6UN34-5AB2 ACB supplier in India? SB Smart supplies Siemens ACBs, MCCBs, circuit breakers, switchgear and industrial electrical products for panel builders, OEMs, electrical contractors and industrial customers.

We supply Siemens products across Delhi, Faridabad, Gurugram, Noida, Punjab, Mumbai and major cities across India.

Frequently Asked Questions

1. What is Siemens 3WT8101-6UN34-5AB2?
It is a Siemens 3WT withdrawable air circuit breaker (ACB) designed for high-current low-voltage power distribution.

2. What is the rated current?
The rated current is 1000A.

3. How many poles does the breaker have?
It is a 3-pole ACB.

4. What is the breaking capacity?
The specified Icu is 66kA at 500V AC.

5. Is the breaker withdrawable?
Yes. The 3WT8101-6UN34-5AB2 is a withdrawable configuration and includes a guide frame.

6. What additional features are included?
The configuration includes a mechanical lockout device, tripped signaling switch and tripped indicators.

7. Where can I buy Siemens 3WT8101-6UN34-5AB2 in India?
You can source the Siemens 3WT8101-6UN34-5AB2 from SB Smart for industrial and commercial power distribution applications.