PRODUCT DESCRIPTION
SIEMENS 3WA1240-3CE01-0AA0 - Air Circuit Breaker
This component is a SIEMENS SENTRON 3WA series fixed-mounted Air Circuit Breaker, engineered for robust overcurrent and short-circuit protection in industrial power distribution systems. It integrates an electronic trip unit for precise fault detection and selective tripping, making it suitable for main and sub-distribution boards, motor control centers, and generator protection applications requiring high current interruption capabilities.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3WA
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 2400 A
- POLES: 3-pole
- NOMINAL VOLTAGE: Up to 690 VAC
- FREQUENCY: 50/60 Hz
- BREAKING CAPACITY CLASS: Standard (C)
- TYPICAL BREAKING CAPACITY (Icu = Ics): 66 kA at 400 VAC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed-mounted
- FRAME SIZE: 2400 A frame
- INTERFACE/CONTROL:
- TRIP UNIT: Electronic Trip Unit (ETU)
- PROTECTION FUNCTIONS: Overload (Long-time), Short-circuit (Short-time, Instantaneous)
- COMMUNICATION: Supports optional communication modules (e.g., Modbus, PROFINET)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front, when installed in enclosure)
- COOLING METHOD: Natural convection (air-cooled)
- MOUNTING STYLE: Panel-mounted
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial switchgear, main and sub-distribution boards, motor control centers, generator protection
- STANDARDS: IEC 60947-2