Siemens Protective collar for mushroom pushbutton

Product Overview

Accessory and spare part for plastic/metal program round 22mm featuring protective collar for mushroom pushbutton without key-operator switch, designed for mounting on front plate in yellow plastic construction. This professional-grade protective collar provides enhanced safety and accidental activation prevention for emergency stop mushroom pushbuttons in industrial control applications.

Technical Specifications

Article Number: 3SB3921-0AK

Design Characteristics:

• Application: Mushroom pushbutton protective collar
• Mounting: Front plate mounting
• Design: 22mm round
• Material: Plastic construction
• Color: Yellow
• Compatibility: For use without key-operator switch

Design Features:

• Yellow plastic construction for high visibility
• Front plate mounting configuration
• 22mm round design compatibility
• Protective collar functionality
• Emergency stop application optimized
• Professional industrial appearance
• Durable plastic construction
• Easy installation and maintenance

Application Areas:

• Emergency stop systems
• Industrial safety applications
• Machine control panels
• Process control systems
• Manufacturing equipment
• Safety circuit protection
• Mushroom pushbutton assemblies

Physical Properties:

• Net weight: 0.065 kg
• Packaging dimensions: 78.00 x 95.00 x 75.00 mm
• Material: Plastic
• Color: Yellow
• Packaging quantity: 1 piece
• Country of origin: Germany

Product Identifiers:

• EAN: 4011209359079
• UPC: 754554395487

Compliance & Environmental:

• RoHS Compliance: Since 01.07.2006
• WEEE Take-Back Obligation: No
• REACH Regulation: No substances of very high concern identified

Standards Compliance:

• UL certified
• CSA certified
• CE marked

Download existing graphical data for this product:

• Technical Datasheet (PDF)
• 3D CAD Models
• Product Details - Industry Mall