Siemens 3SU1901-0BD31-0NB0 Emergency Stop Washer, Yellow Illuminated NOT-HALT Ring Original Brand New

Overview

The Siemens 3SU1901-0BD31-0NB0 is a high-quality round washer designed for EMERGENCY STOP mushroom-type actuators. Manufactured for industrial safety applications, this washer features a bright yellow illuminated design to ensure maximum visibility during emergency situations. The washer includes a multilingual “NOT-HALT” inscription (DE, EN, IT, SP), making it suitable for international and multi-operator environments.

Engineered with Siemens’ renowned precision, this washer enhances safety compliance, operator awareness, and control panel clarity in demanding industrial settings.

Function

• Provides clear visual identification for EMERGENCY STOP pushbuttons

• Enhances operator response time in emergency situations

• Supports international safety standards with multilingual labeling

• Designed for secure mounting on mushroom-type actuators

Benefit

• High Visibility: Bright yellow color with illumination improves emergency recognition

• Multilingual Safety Text: “NOT-HALT” inscription in 4 languages (DE, EN, IT, SP)

• Industrial-Grade Durability: Built for long-term use in harsh environments

• Perfect Fit: Precisely engineered dimensions for Siemens emergency stop systems

• Enhanced Safety Compliance: Ideal for control panels and machine safety systems

Technical Specification

• Product Type: Emergency Stop Washer (Round)

• Color: Yellow

• Illumination: Yes

• Thickness: 5 mm

• Outer Diameter: 60 mm

• Inner Diameter: 23 mm

• Inscription: NOT-HALT

• Languages: German, English, Italian, Spanish

• Application: EMERGENCY STOP mushroom-type actuator

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