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Siemens 3VA9447-0FK35 Emergency OFF Rotary Operator

Siemens 3VA9447-0FK35 EMERGENCY OFF rotary operator with door interlock.

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ManufacturerSiemens

Part number3VA9447-0FK35

Type Door mounted rotary operator

Function EMERGENCY OFF

Standard NEMA 1, 3R, 12, 4/4X

Features Door interlock, door opening position indicator

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Emergency OFF capability Door-mounted control NEMA 1, 3R, 12, 4/4X rated Integrated door interlock Position indication For 3VA53/54, 3VA63/64 series

Product description

The Siemens 3VA9447-0FK35 is a specialized door-mounted rotary operator designed for EMERGENCY OFF functionality. It adheres to standard NEMA types 1, 3R, 12, and 4/4X, incorporating a door interlock and door opening position indicator. This accessory is intended for Siemens 3VA53/54 and 3VA63/64 circuit breakers.

This emergency off operator ensures rapid and reliable de-energization of equipment in critical situations. Its robust design and NEMA ratings make it suitable for demanding industrial settings where immediate safety responses are paramount. The inclusion of a door interlock further enhances operational safety.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Siemens 3VA9447-0FK35. Equip your facility with essential safety components from a trusted source that understands your industrial automation needs.

Technical specifications

Type	Door mounted rotary operator
Function	EMERGENCY OFF
Standard	NEMA 1, 3R, 12, 4/4X
Features	Door interlock, door opening position indicator
For Use With	3VA53/54; 3VA63/64

Common applications

Emergency shutdown systems

High-risk industrial processes

Manufacturing plants

Hazardous locations

Safety control stations

Compatible systems

Siemens 3VA53, 3VA54, 3VA63, 3VA64 circuit breakers

Also known as

Siemens 3VA9447-0FK35 E-OFF 3VA53/54 emergency operator 3VA63/64 E-stop rotary

Replaces / compatible with

This emergency off rotary operator is designed for Siemens 3VA53/54 and 3VA63/64 circuit breakers, providing a critical safety function.

Technical note

Expert tip

The distinct red mushroom-head actuator for the EMERGENCY OFF function on the 3VA9447-0FK35 ensures immediate recognition and activation in critical safety scenarios.

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Frequently asked questions

What is the primary function of the Siemens 3VA9447-0FK35?

The primary function of the Siemens 3VA9447-0FK35 is to provide an EMERGENCY OFF control for Siemens 3VA53/54 and 3VA63/64 circuit breakers. It allows for rapid de-energization of the protected circuit in emergency situations.