PRODUCT DESCRIPTION
ALLEN BRADLEY 1494G-EF3N-421-988 - Enclosed Fusible Disconnect Switch
The ALLEN BRADLEY 1494G-EF3N-421-988 is an industrial-grade, 3-pole, enclosed fusible disconnect switch engineered for local power isolation and overcurrent protection in demanding industrial environments. It integrates a robust switching mechanism with fuse holders within a NEMA Type 3R/12 enclosure, providing safety and reliability for motor control centers, machinery, and distribution panels. This device ensures compliance with lockout/tagout procedures and facilitates safe maintenance operations by physically isolating electrical circuits.
Technical Specifications:
- SERIES/FAMILY: 1494G Series
- COMPONENT TYPE: Enclosed Fusible Disconnect Switch
- ELECTRICAL SPECS:
- POLES: 3-Pole
- VOLTAGE RATING: Up to 600VAC / 250VDC (Typical for series)
- CURRENT RATING: Specific amperage not directly decodable from suffix 421-988 typical range for 1494G-EF3N series is 30A to 1200A.
- PHASE: 3-Phase
- FUSE TYPE: Class H, J, R, or T (Dependent on specific fuse holders, typical for series)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed Switch
- OPERATION: Rotary Handle (External, lockable)
- INTERFACE/CONTROL:
- CONTROL TYPE: Manual Disconnect
- INDICATORS: ON/OFF position indication
- ENVIRONMENTAL/MOUNTING:
- ENCLOSURE RATING: NEMA Type 3R/12
- MOUNTING: Surface Mount
- COOLING: Natural Convection
- COMPATIBILITY/APPLICATION: Industrial machinery, motor control centers, HVAC systems, power distribution panels, safety lockout/tagout applications.