In Stock - 9 Qty
| Quantity (Total: 9 Units) | Estimated Delivery |
|---|---|
| 9 Units | Sep 27 - Oct 2 |
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Qty.

| ACB | |
| Breaking Cap | 66kA |
| Model | Sentron |
| Pole | 4P |
| Protection | Overload, Short Circuit and Ground Fault |
| Rating | 1600A |
| Type | Manual Draw-Out |
The Siemens 3WT8165-6AA04-5AB2 is a robust 1600 A, 4-pole Air Circuit Breaker (ACB) engineered for superior protection and reliable operation in demanding industrial environments. This high-performance ACB features a substantial 66 kA breaking capacity, ensuring effective fault current interruption. Equipped with a microprocessor-based ETU37WT electronic trip unit, it provides comprehensive protection against overload, short circuit, and earth fault conditions. Its manual draw-out design facilitates streamlined maintenance and replacement, minimizing downtime. As a premium offering from Siemens, available at Electrihub, this ACB is designed with H-H terminals for secure and efficient electrical connections.
| Product Code | 3WT8165-6AA04-5AB2 |
| Brand | Siemens |
| Type | Air Circuit Breaker (ACB) |
| Rated Current | 1600 A |
| Number of Poles | 4 Pole |
| Breaking Capacity | 66 kA |
| Operation Type | Manual Draw Out |
| Protection Functions | Overload, Short Circuit, Earth Fault |
| Electronic Trip Unit (ETU) | Microprocessor Based ETU37WT |
| Terminal Type | H-H Terminal |
The Siemens 3WT8165-6AA04-5AB2 ACB provides high performance protection with adjustable electronic trip units, high breaking capacity, modular design, arc resistant construction, and communication-ready options for advanced power distribution monitoring.
It is widely used in PCC/MCC panels, main LT distribution boards, industrial plants, commercial buildings, critical power systems, and generator incomer applications.
It offers overload, short circuit, ground fault and instantaneous protection through advanced trip units, ensuring safe and reliable power interruption during abnormalities.
Check frame size, breaking capacity, trip unit type, pole configuration, rated current, communication needs, and coordination with downstream protection devices.
Ensure correct busbar alignment, torque tightening, CT wiring (if applicable), proper clearance for arc ventilation, and setup of trip parameters as per Siemens standards.
Pricing depends on frame size, trip unit, and features. Visit Electrihub for updated Siemens ACB pricing and stock availability.
You can download the official Siemens datasheet for 3WT8165-6AA04-5AB2 from Electrihub, including wiring diagrams, curves, and complete specifications.
3WT8165-6AA04-5AB2 - ACB, 1600 A, 4 Pole, 66 kA, Manual Draw Out, Overload, Short Circuit & Earth Fault, Microprocessor Based ETU37WT, H-H Terminal - Siemens