PRODUCT DESCRIPTION
SIEMENS 3NP1923-1BF20 - Fuse Switch Disconnector
This SIEMENS SENTRON 3NP1923-1BF20 is a 3-pole fuse switch disconnector engineered for industrial power distribution and circuit protection. It integrates manual switching and overcurrent protection functions utilizing NH fuse links, size 00, to provide reliable isolation and fault current interruption. This component is specified for main switch, emergency stop, and motor feeder applications within control panels and switchgear assemblies.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3NP
- COMPONENT TYPE: Fuse Switch Disconnector
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE: Up to 690V AC
- RATED OPERATIONAL CURRENT: 160A
- NUMBER OF POLES: 3-pole
- FUSE TYPE: NH fuse links, size 00
- RATED FREQUENCY: 50/60 Hz
- OPERATIONAL CATEGORY: AC-23B
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw terminals
- MOUNTING POSITION: Vertical or horizontal
- FORM FACTOR: Modular panel-mount design
- INTERFACE/CONTROL:
- OPERATION: Manual switching via front handle
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Base plate mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial power distribution, motor control centers, switchgear
- SPECIFIC MACHINE TYPES: General machinery, HVAC systems, process automation, building infrastructure