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The product is an item that has never been used and has been sourced from an excess supplier.

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 New Fast Delivery

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
  • The product packaging may show signs of shelf wear
  • Faster shipping
Request information for 3WL1212-3AA32-4GN4 Z SIEMENS

PRODUCT DESCRIPTION

SIEMENS 3WL1212-3AA32-4GN4 Z - Air Circuit Breaker

The SIEMENS SENTRON 3WL1212-3AA32-4GN4 Z is a fixed-mounted, 3-pole air circuit breaker from the SENTRON 3WL series, designed for robust protection and switching operations in low-voltage power distribution systems. This device integrates an electronic trip unit for precise overcurrent, short-circuit, and ground fault protection, making it suitable for main circuit protection, generator protection, and system protection in industrial and infrastructure applications. Its motorized operating mechanism ensures reliable remote control and automated switching sequences.

Technical Specifications:

  • SERIES/FAMILY: SENTRON 3WL
  • COMPONENT TYPE: Air Circuit Breaker (ACB)
  • ELECTRICAL SPECS:
    • POLES: 3-pole
    • RATED CURRENT: 1000A to 2000A (Frame Size 2)
    • RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
    • RATED INSULATION VOLTAGE (Ui): 1000V AC
    • RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
    • RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 42kA at 400/415V AC
    • RATED SHORT-CIRCUIT OPERATING BREAKING CAPACITY (Ics): 100% of Icu
    • FREQUENCY: 50/60 Hz
  • MECHANICAL/PHYSICAL:
    • MOUNTING TYPE: Fixed-mounted
    • FRAME SIZE: 2
    • OPERATING MECHANISM: Motorized stored energy mechanism
  • INTERFACE/CONTROL:
    • TRIP UNIT: Electronic Trip Unit (ETU) with LSI protection (Long-time, Short-time, Instantaneous)
    • AUXILIARY CONTACTS: 4 Normally Open (NO) + 4 Normally Closed (NC)
    • ALARM SWITCH: Included
    • NEUTRAL PROTECTION: Included
  • ENVIRONMENTAL/MOUNTING:
    • IP RATING: IP20 (front), IP00 (terminals)
    • COOLING METHOD: Natural convection
    • MOUNTING STYLE: Fixed-mounted in switchgear panels
  • COMPATIBILITY/APPLICATION:
    • Main circuit protection in industrial plants, infrastructure, and buildings
    • Generator protection, motor protection, and system protection
    • Integration into switchgear, distribution boards, and control panels

1 year warranty

HS CODE

85362090

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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