Daiwa Dengyo NSP-4 Safety Plug – 600V 3-Part Interlock System

Daiwa Dengyo NSP-4 Safety Plug is a highly versatile interlock device engineered for complex industrial applications. Unlike standard two-piece systems, this model features a unique three-part configuration, allowing the plug to be utilized separately for both stationary doors and portable equipment. With a robust power rating of 600V and 30A, it provides a flexible yet heavy-duty solution for managing safety circuits across diverse machinery setups.

Description

Modular Design for Versatile Application Flexibility is a key requirement in modern manufacturing environments. The Daiwa Dengyo NSP-4 Safety Plug addresses this need with its innovative structural design. Because it is a three-part configuration, the plug offers distinct advantages over traditional models. This modular approach enables the plug to be used separately for doors and portable devices, providing engineers with greater freedom when designing safety protocols for mobile machinery or multi-access points.

High-Performance Electrical Handling Despite its complex configuration, the NSP-4 does not compromise on power handling. It is rated for 600V and 30A, making it capable of interrupting high-power circuits reliably. Additionally, it maintains excellent conductivity for low-voltage control signals, supporting a minimum load of 24V, 5mA.

Robust Construction for Industrial Use To ensure longevity in harsh environments, the NSP-4 utilizes a handle-hand attachment secured by bolt nuts. This construction prevents mechanical loosening due to vibration or frequent operation. The unit is designed for secure panel integration, featuring 2 x M4 wiring terminals and supporting mounting plates with a thickness of up to 4.5mm.

Brand

Daiwa Dengyo

Daiwa Dengyo

Since its founding in 1955, Daiwa Electric Industry's electrical equipment has been highly trusted in various industrial fields such as machine tools.  We would like to express our sincere gratitude to all of our users for their kindness. What is required of Daiwa Denki as the industrial structure changes on a global scale in the future?

While challenging this theme, Daiwa Denki will continue to develop new products with the concept of improving user productivity and improving the working environment including safety

Specifications

  • Model: NSP-4
  • Configuration: Three-part configuration
  • Rating: 600V, 30A (min24V, 5mA)
  • Handle-hand attachment: Bolt nuts
  • Wiring terminal: 2 x M4
  • Mounting plate thickness: Up to 4.5mm

Features

  • Three-Part Configuration: A unique design structure that separates components for enhanced usage flexibility.
  • Dual-Purpose Utility: The plug can be used separately for doors and portable applications, adapting to specific operational needs.
  • High Power Capacity: Supports a substantial rating of 600V, 30A for heavy-duty machinery.
  • Secure Fastening: Handle-hand attachment is reinforced with bolt nuts for durability.
  • Reliable Connections: Equipped with 2 x M4 wiring terminals for stable electrical contact.

Applications

Daiwa Dengyo NSP-4 Safety Plug is ideally suited for:

  • Portable industrial machinery requiring detachable safety interlocks.
  • Safety doors where a multi-part plug configuration offers better ergonomic access.
  • Manufacturing cells utilizing both fixed and mobile equipment.
  • High-voltage control systems requiring a robust 30A disconnect point.