PRODUCT DESCRIPTION
ALLEN BRADLEY 140G-K-EA1R1B - Guardmaster Safety Contactor
This component is a Guardmaster 140G series safety contactor designed for reliable power switching in industrial safety circuits. It provides safe disconnection of loads, typically motors, within emergency stop and safety interlock systems, ensuring compliance with machine safety standards. The unit integrates a 24VDC control coil and features a 3-pole main contact configuration with integrated auxiliary contacts for status feedback.
Technical Specifications:
- SERIES/FAMILY: Guardmaster 140G
- COMPONENT TYPE: Safety Contactor
- ELECTRICAL SPECS:
- NOMINAL COIL VOLTAGE: 24V DC
- RATED OPERATIONAL CURRENT (AC-3): 12A @ 400V
- RATED OPERATIONAL CURRENT (AC-1): 20A @ 400V
- RATED OPERATIONAL POWER (AC-3): 5.5 kW @ 400V
- MAIN CONTACTS: 3 Normally Open (3NO)
- AUXILIARY CONTACTS: 1 Normally Open (1NO), 1 Normally Closed (1NC)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: K
- MOUNTING: 35mm DIN Rail
- TERMINALS: Screw Terminals
- INTERFACE/CONTROL:
- CONTROL INPUT: Hardwired 24V DC Coil
- FEEDBACK: Integrated Auxiliary Contacts (1NO, 1NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal Protection)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE: -25°C to +60°C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Emergency Stop Circuits, Safety Interlock Systems, Machine Guarding Applications
- MACHINE TYPES: Industrial Machinery, Robotics, Conveyor Systems, Process Equipment