PRODUCT DESCRIPTION
SIEMENS 3WL1110-3CB64-4GN2-Z T40 - Air Circuit Breaker
This SIEMENS 3WL series air circuit breaker is a fixed-mounted, 3-pole device designed for robust protection and control in low-voltage power distribution systems. It integrates an advanced ETU76B electronic trip unit providing LSI protection, ensuring reliable overload, short-circuit, and instantaneous fault detection. Engineered for industrial switchgear and control panel applications, it facilitates precise current management and system safety.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3WL
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- RATED CURRENT: 1000A
- POLES: 3-pole
- RATED OPERATIONAL VOLTAGE: Up to 690V AC
- RATED FREQUENCY: 50/60 Hz
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 55kA at 400V AC (Normal Breaking Capacity)
- RATED SHORT-CIRCUIT OPERATING CAPACITY (Ics): 55kA at 400V AC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed-mounted
- FRAME SIZE: 1 (up to 1000A)
- FORM FACTOR: Integrated switchgear component
- INTERFACE/CONTROL:
- TRIP UNIT: Electronic Trip Unit ETU76B
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- DISPLAY: Integrated display for trip unit settings and status
- AUXILIARY CONTACTS: 4 Normally Open (NO) + 4 Normally Closed (NC)
- SHUNT RELEASE: 200-240V AC/DC
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area, when installed in enclosure)
- COOLING METHOD: Natural convection (air-cooled)
- MOUNTING STYLE: Fixed installation within switchgear or control panel
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage power distribution, industrial plants, data centers, commercial buildings
- FUNCTION: Overload protection, short-circuit protection, instantaneous fault protection
- SPECIAL VERSION: -Z T40 (Specific configuration/test, e.g., tropicalization)