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The product is an item that has never been used and was obtained through a surplus supplier.

  • Never used in a production environment, but it may have been powered on for testing
  • No visible signs of handling, use, or damage
  • Includes the original packaging, if applicable
  • May or may not have the original manufacturer's seal on the box. The original manufacturer's warranty may not be applicable.
  • Includes all hardware and accessories present in the factory new version of the product
  • May or may not include the instructions present in the factory new version of the product
  • The product may have older date or serial codes compared to those available directly from the manufacturer or authorized retailers
  • Products may vary by country of origin and by language used on the packaging
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Request information for 3WA1232-4CF32-8EA4-Z M71 SIEMENS

PRODUCT DESCRIPTION

SIEMENS 3WA1232-4CF32-8EA4-Z M71 - SENTRON 3WA Air Circuit Breaker

This device is a SIEMENS SENTRON 3WA series fixed-mounted Air Circuit Breaker (ACB), engineered for robust protection and control within industrial power distribution systems. It integrates an advanced Electronic Trip Unit (ETU) for precise overcurrent, short-circuit, and ground fault protection, alongside comprehensive measurement capabilities. Designed for critical applications such as main incoming feeders, generator protection, and large motor control centers, it ensures operational reliability and system integrity.

Technical Specifications:

  • SERIES/FAMILY: SENTRON 3WA
  • COMPONENT TYPE: Air Circuit Breaker (ACB)
  • ELECTRICAL SPECS:
    • RATED CURRENT: 2000A
    • NUMBER OF POLES: 3-pole
    • RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
    • RATED INSULATION VOLTAGE (Ui): 1000V
    • RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
    • RATED FREQUENCY: 50/60 Hz
    • RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): Typically 55kA to 100kA at 400/415VAC, specific value determined by product configuration.
    • RATED SHORT-CIRCUIT OPERATING CAPACITY (Ics): 100% of Icu
  • MECHANICAL/PHYSICAL:
    • MOUNTING TYPE: Fixed-mounted
    • FRAME SIZE: 2000A frame
    • OPERATING MECHANISM: Stored energy spring mechanism
    • OPERATING CYCLES: Mechanical endurance typically 10,000 cycles
  • INTERFACE/CONTROL:
    • TRIP UNIT: Electronic Trip Unit (ETU) with LSI (Long-time, Short-time, Instantaneous) protection specific features dependent on ETU variant (implied by -CF32).
    • MEASUREMENT FUNCTIONS: Current, Voltage, Power, Energy, Harmonics (dependent on ETU version).
    • COMMUNICATION PROTOCOL: Integrated communication module, typically supporting Modbus TCP or PROFINET (indicated by -Z M71 option code).
    • AUXILIARY CONTACTS: Configurable auxiliary and alarm switches (implied by -8EA4 accessory block).
    • CONTROL VOLTAGE: Typically 24VDC or 110-250VAC for charging motor/shunt trip.
  • ENVIRONMENTAL/MOUNTING:
    • IP RATING: IP20 (front side, without enclosure)
    • COOLING METHOD: Natural air convection
    • OPERATING TEMPERATURE: -25°C to +70°C
    • MOUNTING POSITION: Vertical
  • COMPATIBILITY/APPLICATION:
    • TARGET SYSTEMS: Industrial power distribution boards, switchgear, motor control centers (MCCs), generator protection, transformer protection.
    • STANDARDS: IEC 60947-2

1 year warranty

HS CODE

8536200000

DELIVERY TIME

11 working days

Price excluding VAT

Return conditions

You can return the purchased product according to the Terms and Conditions

Warranty

Automantion Service Srl is NOT an official distributor of the manufacturer. The manufacturer's warranty does not apply. Terms and conditions

Do you need help or assistance with this item? Do you want to sell your stock?

web@bautomationservice.com  
+39 030/681340

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