The Siemens 3WT8101-6UP38-5AB2 is a high-performance SENTRON 3WT Air Circuit Breaker (ACB) designed for advanced protection, switching, and isolation of low-voltage power distribution systems. This 3-pole, withdrawable ACB is rated at 1000A and incorporates a microprocessor-based ETU37WT Electronic Trip Unit with LSING protection functions, ensuring reliable protection against overload, short-circuit, ground fault, and neutral faults. The breaker is suitable for critical power distribution applications in industrial plants, commercial buildings, utility substations, PCC panels, and generator protection systems.
• Siemens SENTRON 3WT series Air Circuit Breaker (ACB)
• Part Number: 3WT8101-6UP38-5AB2
• 3-Pole withdrawable (draw-out) design
• Rated current: 1000A
• Frame Size 1
• Electronic Trip Unit ETU37WT with display
• LSING protection functions (Long Time, Short Time, Instantaneous, Ground Fault & Neutral Protection)
• High breaking capacity up to 66kA
• Rated operational voltage up to 500V AC
• Motorized/manual stored-energy operating mechanism
• Mechanical lockout and trip indication facility
• Auxiliary contacts 2NO + 2NC
• Suitable for PCC panels, MCC panels, transformer incomers, and generator protection
• High electrical and mechanical endurance
• Withdrawable execution for easy maintenance and servicing
• Complies with IEC 60947-2 standards
• Advanced monitoring and protection capabilities
• Designed for industrial and commercial power distribution systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3WT |
| Part Number | 3WT8101-6UP38-5AB2 |
| Product Type | Air Circuit Breaker (ACB) |
| Number of Poles | 3 Pole |
| Rated Current (In) | 1000A |
| Frame Size | Size 1 |
| Mounting Type | Withdrawable / Draw-Out |
| Trip Unit | ETU37WT Electronic Trip Unit |
| Protection Functions | LSING |
| Breaking Capacity (Icu) | 66kA |
| Rated Operational Voltage (Ue) | Up to 500V AC |
| Rated Insulation Voltage (Ui) | 1000V |
| Frequency | 50/60 Hz |
| Operating Mechanism | Motorized / Manual Stored Energy |
| Auxiliary Contacts | 2NO + 2NC |
| Electrical Endurance | Approx. 10,000 Operations |
| Mechanical Endurance | Approx. 16,000 Operations |
| Standard Compliance | IEC 60947-2 |
| Application | PCC Panels, MCC Panels, Generator Protection, Transformer Protection, Industrial Power Distribution |
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