PRODUCT DESCRIPTION
SIEMENS 3NP1153-1DA20 - Fuse Switch Disconnector
This SIEMENS SENTRON 3NP1 series fuse switch disconnector is a 3-pole device engineered for the safe isolation and overcurrent protection of industrial electrical circuits. It accommodates NH00 fuse links up to 160A, providing robust short-circuit and overload protection in low-voltage distribution systems, motor control centers, and machinery applications. The unit facilitates manual switching under load conditions, ensuring operational safety and system integrity.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3NP1
- COMPONENT TYPE: Fuse Switch Disconnector
- ELECTRICAL SPECS:
- RATED CURRENT: 160A
- RATED OPERATIONAL VOLTAGE: Up to 690V AC
- POLES: 3-pole
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FUSE LINK TYPE: NH00
- SWITCHING CAPACITY: AC-23B (for motor switching), AC-22B (for mixed loads)
- INTERFACE/CONTROL:
- OPERATION: Manual front operation
- AUXILIARY CONTACTS: Not included as standard (optional add-on modules available)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- MOUNTING STYLE: Base plate / Panel mounting
- OPERATING TEMPERATURE: -25 to +55 degrees C
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, industrial control panels, motor feeder circuits, machinery protection.