Siemens Sentron Fuse switch disconnector, NH00, 3-pole, 160A Part number 3NP1133-1CA10

Product Overview

The Siemens 3NP1133-1CA10 is the Siemens SENTRON 3NP1 fuse switch disconnector, 3-pole, size NH1, with front-operating mechanism and screw terminals. It is designed for safe disconnection, reliable fuse protection and secure load switching in low-voltage power distribution systems, offering enhanced operator protection and robust performance in industrial and commercial electrical installations.

Key Features

• SENTRON 3NP1 fuse switch disconnector, size NH1
• 3-pole configuration for three-phase power distribution
• Front-operated switching for safe and ergonomic handling
• Accepts NH1 fuse links for overload and short-circuit protection
• Screw terminal connections for secure conductor fastening
• Provides visible isolation when fuses are removed
• Designed for cabinet or panel installation in low-voltage systems
• High switching reliability under load conditions
• Protective insulation housing for increased operator safety
• Part of the modular SENTRON low-voltage protection portfolio

Technical Specifications

• Article Number: 3NP1133-1CA10
• Product Type: Fuse switch disconnector
• Fuse Size: NH1
• Poles: 3-pole
• Operating Mechanism: Front-operated
• Connection Type: Screw terminals
• Rated Operational Voltage: Suitable for standard low-voltage distribution systems
• Application Category: Load switching and fuse protection
• Mounting: Panel or distribution-board mounting
• Housing: Insulated, industrial-grade protection enclosure
• Safety Function: Provides isolation by fuse removal
• Usage Environment: Industrial, commercial, and utility distribution systems

Compliance & Certifications

• Complies with international standards for fuse switch disconnectors
• Part of the SENTRON low-voltage protection and switching range
• Suitable for global industrial and commercial power distribution applications

Applications

The Siemens 3NP1133-1CA10 is used for safe disconnection and fuse protection in low-voltage three-phase power systems. Typical uses include motor feeders, distribution panels, incoming supply sections, machinery power circuits, and general-purpose industrial electrical installations where reliable isolation and short-circuit protection are required.