Siemens Terminal cover with probe holes, 3-pole

Product Overview

The Siemens 3VA9131-0WD31 is a professional terminal cover designed for 3VA51 series molded case circuit breakers. This 3-pole terminal cover features integrated probe holes for voltage testing, enabling safe electrical measurements without removing the protective cover. The single-unit design provides essential safety protection while maintaining accessibility for testing and maintenance procedures.

Key Features

• Voltage Testing Capability: Integrated probe holes allow safe voltage measurements without cover removal
• 3-Pole Configuration: Complete coverage for 3-pole circuit breaker configurations
• Safety Protection: Provides terminal protection while maintaining testing accessibility
• Single Unit Design: One-piece construction for easy installation and removal
• Lightweight Construction: At 0.022 kg, minimal weight impact on installation
• Compact Profile: Efficient 150 x 100 x 24 mm dimensions for space-constrained applications

Technical Specifications

• Product Type: Terminal cover with voltage testing holes
• Configuration: 3-pole, single unit
• Compatibility: 3VA51 series circuit breakers (125A)
• Testing Feature: Integrated probe holes for voltage measurement
• Article Number: 3VA9131-0WD31
• Net Weight: 0.022 kg
• Packaging Dimensions: 150.00 x 100.00 x 24.00 mm
• Country of Origin: Czech Republic
• EAN: 4042949016250

Applications

• Industrial electrical installations requiring routine voltage testing
• Maintenance operations on 3VA51 circuit breaker systems
• Safety-critical applications where terminal protection is essential
• Commercial power distribution systems with regular inspection requirements
• Manufacturing facilities requiring accessible voltage measurement capabilities

Safety and Testing Features

• Probe Access: Dedicated holes for safe voltage probe insertion
• Terminal Protection: Complete coverage of electrical connections when not testing
• Maintenance Friendly: Enables testing without compromising safety protection
• Professional Grade: Designed for industrial and commercial electrical applications
• Easy Installation: Simple mounting and removal for maintenance procedures

Compliance & Certifications

• RoHS Compliance: Since January 1, 2018
• WEEE Directive: Subject to take-back obligations
• REACH Regulation: Monitored according to current requirements
• Export Control: AL: N / ECCN: N

Download existing graphical data for this product:

• Technical Datasheet (PDF)
• 3VA Series Manual - SENTRON 3VA
• 3VA Manual - Molded Case Circuit Breakers
• 3VA UL/IEC Manual
• 3VA Product Information Page
• Siemens Support Portal