Product Overview

Emergency stop mushroom pushbutton for Extension Units, 22 mm, round, red, plastic, latching, rotate to unlatch, 2 NC contacts, without inscription, (incl. printed circuit board with contact module), scope of supply: 1 EMERGENCY STOP button, 1 printed circuit board, including mounting accessories

Key Features

Safety-Critical Design: Emergency stop mushroom pushbutton with latching mechanism and rotate-to-unlatch operation for fail-safe industrial applications

Complete Solution: Includes integrated printed circuit board with 2 NC contact module for direct Extension Unit installation

Standard Compliance: 22mm round red plastic housing for immediate visual identification and compatibility with Extension Units

Technical Specifications

Article Number: 6AV7674-1MA00-0AA0

Design: 22 mm round emergency stop, red plastic housing, latching type with rotate-to-unlatch operation

Electrical: 2 NC (Normally Closed) contacts, integrated contact module on printed circuit board

Physical Properties: Net Weight: 0.036 kg | Packaging: 16.00 x 17.00 x 2.90 cm

Identifiers: EAN: 4047623406983 | UPC: 804766378034 | Country of Origin: Germany

Scope of Supply

• 1 Emergency stop mushroom pushbutton
• 1 Printed circuit board with integrated contact module
• Mounting accessories for Extension Unit installation

Applications

Compatible with SIMATIC HMI Extension Units for safety-critical industrial control, emergency shutdown systems, machine safety circuits, and process control safety applications. Designed for 22mm standard mounting configurations.

Compliance

Status: PM300: Active Product | RoHS Compliant since 07.10.2016 | Export Control: AL: N / ECCN: EAR99H

REACH: Contains Lead in concentrations >0.1% w/w (no risk when used as intended)

Safety Note: Professional installation required for safety-critical applications. Must be integrated into overall machine safety concept with proper risk analysis.

Download existing graphical data for this product:

• Product Datasheet (PDF)
• Product Page - Siemens Industry Mall
• Extension Units Product Family
• Product Support Page
• Extension Units Operating Instructions

For additional documentation and system integration guides, visit the Product Support Page or contact Siemens technical support.