Siemens Circuit breaker, 3VA1 IEC frame, class S, 3-pole, 36kA at 415V Ir=125 A Part number 3VA1112-4ED32-0AA0

Product Overview

The Siemens 3VA1112-4ED32-0AA0 is a Sentron 3VA1 series molded-case circuit breaker (frame 160) engineered for line protection in industrial and commercial installations. It features a rated current of 125 A and a class S high breaking capacity (36 kA at 415 V) for dependable performance under demanding conditions.

Key Features

• 3-pole molded-case breaker for three-phase systems
• Rated current: 125 A
• High breaking capacity (Icu up to 36 kA @ 415 V)
• Line protection version with TM210 thermal-magnetic release
• Compact frame size (frame 160) for space-efficient switchboards
• Fixed-mounted with front terminals for secure installation

Technical Specifications

• Product Series: Sentron 3VA1
• Article Number: 3VA1112-4ED32-0AA0
• Number of Poles: 3
• Rated Current (In): 125 A
• Operational AC Voltage (Ue): up to ~690 V
• Rated Insulation Voltage (Ui): 800 V
• Breaking Capacity (Icu at 415 V): 36 kA
• Width: 76.2 mm (approx.)
• Depth: 70 mm (approx.)

Compliance & Certifications

• Manufactured to Siemens Sentron low-voltage switchgear standards
• Conforms to IEC/EN 60947-2 and related low-voltage protection norms
• RoHS-compliant materials and production

Applications

Ideal for feeder protection, sub-distribution panels and motor supply protection in industrial plants, commercial buildings and infrastructure where a 125 A rated breaker with high breaking capacity is required for safe, reliable operation.