Daiwa Dengyo SPT-11 Safety Plug – Standard 1-Circuit 250V 15A

Daiwa Dengyo SPT-11 Safety Plug is the industry-standard solution for single-circuit safety isolation. As the core model of the SPT series, it is engineered to provide reliable power disconnection and safety interlocking for a wide range of industrial equipment. With a high electrical rating of 250V and 15A, this plug ensures robust performance while maintaining the sensitivity required for low-voltage control signals.

Description

Daiwa Dengyo SPT-11 Safety Plug serves as the foundational component for safety management in industrial automation. It is specifically defined as the “standard model” for one-circuit applications, making it the go-to choice for engineers requiring a straightforward, reliable disconnect mechanism.

This plug excels in versatility regarding electrical loads. It is built to handle significant power requirements up to 15A at 250V, which is sufficient for directly interrupting power to motors or heavy-duty solenoids. Conversely, its contact material and design allow it to function flawlessly with minimum loads as low as 24V, 5mA, ensuring no signal loss when used in PLC inputs or sensitive control circuits.

Mechanical integrity is a key feature of the SPT-11. The handle is secured to the plug body using a bolt nut attachment method, which provides a tight, vibration-resistant bond. This ensures that the handle remains firmly attached even in environments with mechanical resonance. Installation is designed to be universal for most control panels, accommodating mounting plates with a thickness of up to 6mm and utilizing standard 2 x M4 wiring terminals for easy connection.

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: SPT-11
  • Type: SPT series 1 circuit / standard model
  • Electrical Rating: 250V, 15A
  • Minimum Load: 24V, 5mA
  • Wiring Terminal: 2 x M4
  • Handle Attachment: Bolt nuts
  • Mounting Plate Thickness: Up to 6mm

Features

  • Standard model designed for 1-circuit control applications.
  • Robust electrical capacity rated at 250V, 15A.
  • reliable performance at minimum loads of 24V, 5mA.
  • Handle-hand attachment utilizes bolt nuts for secure operation.
  • Compatible with mounting plates up to 6mm thick.

Applications

  • Single-Point Isolation: Ideal for machines requiring a single main disconnect point for maintenance safety.
  • Gate Interlocks: Used to break the control circuit when a safety gate or door is opened.
  • General Automation: Suitable for standard control panels in manufacturing and packaging lines.
  • Power Distribution: Acts as a reliable bridge for power circuits in modular equipment.