PRODUCT DESCRIPTION
ALLEN BRADLEY 1495-N77 - Supplementary Protector
This device is a modular supplementary protector from the ALLEN BRADLEY 1495 series, engineered for overcurrent protection in industrial control circuits, branch circuits, and equipment. It provides thermal-magnetic trip characteristics to safeguard against both overload and short-circuit conditions. Designed for DIN rail mounting, it integrates into industrial panels and control systems requiring precise circuit isolation and protection.
Technical Specifications:
- SERIES/FAMILY: 1495 Supplementary Protectors
- COMPONENT TYPE: Thermal-Magnetic Circuit Breaker (Supplementary Protector)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: Up to 480Y/277VAC, 250VDC (Typical for series specific rating depends on exact variant)
- NOMINAL CURRENT: Range from 0.5A to 63A (Specific rating determined by full catalog number)
- FREQUENCY: 50/60 Hz
- TRIP CURVE: B, C, D, K, Z (Typical for series specific curve depends on exact variant)
- INTERRUPTING CAPACITY: Varies by voltage and specific model (e.g., 10kA @ 277VAC)
- MECHANICAL/PHYSICAL:
- POLES: 1, 2, 3, or 4 (Specific configuration determined by full catalog number)
- FORM FACTOR: Modular, compact DIN rail mountable unit
- TERMINALS: Screw terminals for wire connection
- INTERFACE/CONTROL:
- INDICATION: Toggle switch for ON/OFF/TRIPPED status
- AUXILIARY CONTACTS: Optional add-on modules for remote status indication (not inherent to base unit)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN Rail
- OPERATING TEMPERATURE: -25°C to +55°C (Typical for series)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, machinery, HVAC systems, power distribution units
- APPLICATION: Overcurrent protection for motors, transformers, solenoids, and control circuits branch circuit protection in accordance with UL 1077 and IEC 60947-2 standards.