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Siemens 3VA9138-0DK84 Actuating Unit with Rod for 3VA51

Siemens 3VA9138-0DK84 Actuating unit with rod, NEMA 4/4X, for 3VA51.

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ManufacturerSiemens

Part number3VA9138-0DK84

Accessory Type Actuating Unit with Rod

Handle Cr-plated Steel

NEMA Rating 4/4X

Switching Mech Black = OFF, Black = ON

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Actuating unit with rod Variable mounting depth (8-16 in) Chrome-plated steel handle NEMA 4/4X rated Black OFF/ON indicators For 3VA51

Product description

The Siemens 3VA9138-0DK84 is an actuating unit with a rod, featuring a variable depth and a flanged actuator set. It includes a chrome-plated steel handle, NEMA 4/4X rated, with black indicators for OFF and ON states. This accessory is designed for mounting depths ranging from 8 to 16 inches and is specifically for the Siemens 3VA51 circuit breaker series.

This actuating unit is crucial for remote operation and emergency control of the 3VA51 circuit breaker, particularly in applications requiring precise depth adjustment and robust enclosure protection. It is ideal for use in harsh industrial environments, machine tools, and power distribution systems where reliable and safe operation is paramount.

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Technical specifications

Accessory Type	Actuating Unit with Rod
Handle	Cr-plated Steel
NEMA Rating	4/4X
Switching Mech	Black = OFF, Black = ON
Mounting Depth	8 to 16 inches
For Series	3VA51

Common applications

Industrial Machine Control

Remote Circuit Breaker Operation

Harsh Environment Applications

Power Distribution

Control Panel Manufacturing

Compatible systems

Siemens 3VA51 Circuit Breakers

Also known as

Siemens 3VA51 Extended Rotary Actuator

Replaces / compatible with

This actuating unit is designed as an accessory for Siemens 3VA51 circuit breakers, offering extended reach and NEMA 4/4X protection for manual operation.

Technical note

Expert tip

The NEMA 4/4X rating of the 3VA9138-0DK84 handle and enclosure protection is crucial for ensuring safe and reliable operation in washdown or corrosive industrial environments.

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Frequently asked questions

What is the adjustable mounting depth for the Siemens 3VA9138-0DK84 actuating unit?

The Siemens 3VA9138-0DK84 actuating unit features a variable mounting depth that can be adjusted from 8 to 16 inches. This allows for flexibility in installation and ensures proper engagement with the 3VA51 circuit breaker in various enclosure depths.