Daiwa Dengyo SPT-11-H Safety Plug – Connector Type with Guide Rib

Daiwa Dengyo SPT-11-H Safety Plug is a specialized iteration of the SPT series designed for precise alignment and flexible connectivity. Unlike standard models, this unit features a distinct guide rib on both the plug and socket to ensure accurate mating positions every time. It replaces standard membrane grommets with G1/2 lock nuts, making it specifically capable of accepting external connectors for enhanced system integration.

Description

Daiwa Dengyo SPT-11-H Safety Plug addresses specific industrial challenges related to connection accuracy and cable management. Its primary design innovation is the inclusion of a guide rib located on the plug and socket. This physical feature acts as a key, allowing operators to instantly identify the correct mating position, which reduces wear on contacts and prevents forced misalignment during operation.

In terms of installation flexibility, the SPT-11-H departs from the standard grommet design. Instead of grommets with membranes on the terminal box part, this model is equipped with G1/2 lock nuts. This modification is significant as it allows for the direct attachment of connectors, facilitating more robust and protected cabling solutions often required in harsh industrial environments.

Mechanically, the handle-hand attachment uses a rivet method, ensuring a permanent and secure bond between the handle and the plug body. The electrical performance remains consistent with the high standards of the series, supporting a rating of 250V and 15A, with the ability to reliably handle minimum loads of 24V, 5mA for control signals.

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-H
  • Mating Feature: Guide rib for mating position identification
  • Terminal Box Interface: G1/2 lock nuts (for connector attachment)
  • Electrical Rating: 250V, 15A
  • Minimum Load: 24V, 5mA
  • Handle Attachment: Rivet
  • Wiring Terminal: 2 x M4
  • Mounting Plate Thickness: Up to 6mm

Features

  • Guide Rib Alignment: A guide rib is placed on the plug and socket to clearly identify the mating position and ensure correct insertion.
  • Connector Compatibility: Equipped with G1/2 lock nuts instead of standard membrane grommets, enabling the connection of external connectors.
  • Rivet Attachment: Features a handle-hand attachment secured by rivets for durable mechanical integrity.
  • Versatile Electrical Rating: Supports 250V, 15A for power circuits and minimum loads of 24V, 5mA for signal circuits.
  • Standard Wiring: Utilizes 2 x M4 wiring terminals for reliable electrical connections.

Applications

  • Modular Machinery: Ideal for equipment requiring frequent connection and disconnection where alignment aids are beneficial.
  • Conduit Systems: Suitable for installations where cables must be protected by conduits or external connectors via the G1/2 interface.
  • Blind Mating Scenarios: The guide rib assists operators in environments where visibility of the socket orientation is limited.
  • Vibration-Prone Areas: The rivet attachment provides a permanent handle solution that resists loosening over time.