Siemens 3VA9133-0JB11 Wire Connector (TA1.1) for 3VA41 & 3VA51, 8 AWG to 3/0, 3-Piece Set Original Brand New

Overview

The Siemens 3VA9133-0JB11 (Type TA1.1) is an essential terminal accessory specifically engineered for the 3VA series of molded case circuit breakers (MCCB). These wire connectors facilitate a stable and efficient connection between the circuit breaker and the electrical conductors. Designed for durability and precision, this kit is a direct replacement or upgrade component for Siemens 3VA4 and 3VA5 frames.

Key Benefit

• Precision Compatibility: Specifically tailored for seamless integration with 3VA41 and 3VA51 series circuit breakers.

• Wide Wire Range: Offers versatility by supporting a broad cross-section of conductors from 8 AWG up to 3/0.

• Complete Set: Comes as a pack of 3 units, providing everything needed for a standard three-pole installation.

• Enhanced Safety: Provides a secure mechanical grip on wires, reducing the risk of overheating or loose connections.

Technical Function

• Conductor Termination: Efficiently bridges the gap between external wiring and the internal breaker mechanism.

• Current Distribution: Maintains low contact resistance to ensure consistent power flow under heavy loads.

• Thermal Management: Designed to withstand the thermal stresses associated with industrial electrical environments.

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