Siemens

Siemens Sentron Molded case circuit breakers, 3-pole, fixed mount, 125A, 36kA Part number 3VA1112-4EE36-0AA0

EAN / Barcode 4042948821916
Product Type Control Panel
Product Class Power circuit-breaker for trafo/generator/installation protection
ETIM Class Power circuit-breaker for trafo/generator/installation protection
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Product Description

Product Overview

The Siemens 3VA1112-4EE36-0AA0 is a molded-case circuit breaker from the Sentron 3VA1 series designed for reliable line protection in low-voltage distribution systems. With a rated current of 125 A and a high-performance breaking capacity, it ensures dependable protection for industrial and commercial electrical installations.

Key Features

  • 3-pole molded-case circuit breaker
  • Rated current: 125 A
  • High breaking capacity (class S)
  • Thermal-magnetic trip unit for overload and short-circuit protection
  • Compact frame size for space-efficient installations
  • Front box terminals for straightforward wiring
  • Suitable for AC and DC applications within the 3VA1 performance class

Technical Specifications

  • Product Series: Sentron 3VA1
  • Article Number: 3VA1112-4EE36-0AA0
  • Number of Poles: 3
  • Rated Current (In): 125 A
  • Rated Operational Voltage: up to 690 V AC
  • Rated Insulation Voltage: 800 V
  • Breaking Capacity: Class S (application-dependent values)
  • Trip Unit: Thermal-magnetic
  • Mounting: Fixed-mounted with front terminals

Compliance & Certifications

  • Manufactured to Siemens Sentron low-voltage switchgear standards
  • Conforms to international MCCB performance requirements
  • RoHS compliant

Applications

Suitable for feeder and distribution circuits in industrial plants, commercial buildings and infrastructure systems. Ideal where compact installation, 125 A line protection and high breaking capacity are required for safe and reliable electrical distribution.

Technical Specifications

Adjustment range undelayed short-circuit release1250 A
Complete device with protection unitYes
Degree of protection (IP)IP40
Device constructionBuilt-in device fixed built-in technique
DIN rail (top hat rail) mounting optionalYes
Motor drive optionalYes
Number of poles3
Overload release current setting87 A
Position of connection for main current circuitFront side
Power loss28.1 W
Rated permanent current Iu125 A
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz36 kA
Rated voltage690 V
Suitable for DIN rail (top hat rail) mountingYes
Type of control elementRocker lever
Type of electrical connection of main circuitFrame clamp
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