Product Description

Siemens SENTRON 3NP1 Fuse Switch Disconnector Without Fuse Monitoring – 3NP1153-1DA10

High-Performance 400A Fuse Switch Disconnector for Industrial Power Distribution

The Siemens 3NP1153-1DA10 SENTRON Fuse Switch Disconnector is a robust and reliable switching and protection device designed for low-voltage power distribution systems. As part of the trusted SENTRON 3NP1 Series, this fuse switch disconnector combines safe switching, isolation, and fuse protection in a compact and durable design. It is a 3-pole, NH2 fuse switch disconnector rated at 400A, intended for mounting plate installation and equipped with flat terminals for secure electrical connections.

Available through SB Smart, the Siemens 3NP1153-1DA10 is widely used in industrial plants, electrical distribution panels, motor control centers, commercial facilities, infrastructure projects, and OEM switchgear assemblies. Designed without fuse monitoring, it offers dependable switching performance, safe isolation capability, and long operational life for demanding electrical environments.

Engineered for Reliable Switching and Circuit Isolation

The 3NP1153-1DA10 is designed to safely switch and isolate electrical circuits while accommodating NH1 and NH2 low-voltage HRC fuse links. Its compact design supports high packing density within switchboards, helping panel builders optimize space utilization while maintaining reliable operation.

The device is suitable for use as a switch disconnector, safety switch, and maintenance switch, providing secure isolation during servicing and maintenance operations. Its rugged construction ensures reliable operation under demanding industrial conditions while supporting safe fault protection when used with appropriate fuse links.

Designed for Industrial Durability

Manufactured according to Siemens' stringent quality standards, the 3NP1153-1DA10 Fuse Switch Disconnector delivers long-term reliability and operational safety.

The unit features:

• Rated operational current of 400A
• Rated insulation voltage up to 690V AC
• 3-pole configuration
• NH1/NH2 fuse compatibility
• Flat terminal connections
• Mounting plate installation design
• Mechanical endurance of approximately 1,000 operating cycles
• Protection class up to IP40 when installed with covers

Its robust design makes it suitable for harsh industrial environments requiring dependable switching and isolation performance.

Key Features of Siemens 3NP1153-1DA10

• Genuine Siemens SENTRON Product
• Product Code: 3NP1153-1DA10
• Series: 3NP1
• Fuse Switch Disconnector
• Without Fuse Monitoring
• Rated Current: 400A
• 3-Pole Configuration
• NH1 / NH2 Fuse Compatibility
• Flat Terminal Design
• Mounting Plate Installation
• Rated Voltage up to 690V AC
• Suitable for Switch Disconnector Applications
• Sealable Design
• Supports Maintenance and Safety Isolation
• Industrial-Grade Construction
• Long Operational Service Life

Applications

The Siemens 3NP1153-1DA10 is ideal for:

• Industrial Power Distribution Systems
• Switchgear Assemblies
• Main Distribution Boards
• Motor Control Centers (MCC)
• OEM Control Panels
• Manufacturing Plants
• Commercial Buildings
• Infrastructure Projects
• Utility Installations
• Electrical Safety Isolation Applications
• Maintenance Switching Systems
• Low Voltage Distribution Networks

Why Buy Siemens 3NP1153-1DA10 from SB Smart?

At SB Smart, we supply genuine Siemens electrical products, switchgear solutions, industrial automation components, and power distribution equipment. The Siemens 3NP1153-1DA10 SENTRON Fuse Switch Disconnector provides reliable switching, safe isolation, and durable performance for critical low-voltage applications.

Whether you are designing a new power distribution panel, upgrading switchgear infrastructure, or replacing an existing fuse switch disconnector, the 3NP1153-1DA10 delivers the performance, safety, and reliability expected from Siemens SENTRON products.