PRODUCT DESCRIPTION
ALLEN BRADLEY 1494U-J400-CR-LA-M-PC - Ultra-Series Disconnect Switch
The ALLEN BRADLEY 1494U-J400-CR-LA-M-PC is a 400 Ampere, 3-pole industrial disconnect switch engineered for robust power isolation in demanding industrial environments. This device integrates manual power switching with critical safety provisions, including lockout/tagout capability and auxiliary contacts for control system feedback. It is designed for reliable operation in machine safety circuits, motor control centers, and industrial control panels requiring local power disconnection.
Technical Specifications:
- SERIES/FAMILY: 1494U Ultra-Series Disconnect Switch
- COMPONENT TYPE: Non-Fused Disconnect Switch
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 400 Amperes
- NOMINAL VOLTAGE RATING: 600VAC
- NUMBER OF POLES: 3-Pole
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- OPERATION: Manual Rotary Actuation
- HANDLE TYPE: Pistol Grip Handle
- LOCKOUT/TAGOUT: Yes, provisions for multiple padlocks
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: Yes, for control circuit feedback (e.g., switch status)
- CONTROL CIRCUIT RATING: 10A @ 600VAC (typical for 1494U auxiliary contacts)
- ENVIRONMENTAL/MOUNTING:
- IP RATING (HANDLE): IP65 (when properly installed through an enclosure door)
- IP RATING (SWITCH BODY): IP20 (finger-safe terminals)
- COOLING METHOD: Natural Convection (Passive)
- MOUNTING STYLE: Panel Mount / Door Mount (with pistol grip handle)
- COMPATIBILITY/APPLICATION: Industrial control panels, motor control centers, standalone machinery, safety circuits, power distribution.