Honeywell Technologies Toggle Switch, Bushing Mount, On-Off-On, 4PDT, Screw Terminal, 28 V dc, 125 V ac 4TL1-1D

Honeywell 4TL1-1D Toggle Switch is a high-quality bushing mount electrical switch designed for industrial and instrumentation panel use. Featuring On-Off-On operation with a 4PDT contact configuration, it provides robust control over multiple isolated circuits simultaneously. The switch supports a contact current rating of 20A and can safely operate at both 28 V dc and 125 V ac, making it versatile across low-voltage control circuits and mains power applications.

The switch employs screw terminal connections that facilitate secure and serviceable wiring termination. Its actuator length is 26.67 mm, giving a clear and firm tactile response for manual operation. This bushing mount switch is compact with precise dimensions of 30 mm length, 33.5 mm width, and 26.7 mm height, allowing fixed and space-efficient panel installation.

Designed for reliability in harsh operating environments, the device operates safely over a wide temperature range from -65°C to 71°C. It carries certifications from UL, CSA, and CE, confirming adherence to international safety and conformity standards.

Typical applications include controlling multiple relay coils in automation racks, switching between redundant power sources in control panels, routing signals in measurement benches, and enabling manual mode selection in industrial machinery. The sturdy construction and multi-circuit capability make it an ideal component for industrial, automation, and instrumentation environments.

4PDT contact configuration allows multi-circuit simultaneous control. On-Off-On switch operation suits versatile switching tasks. Screw terminal type ensures reliable, secure wiring connections. Long actuator length (26.67 mm) provides clear manual engagement.

Rated for 20A contact current handling high current demands. Accepts 28 V dc and 125 V ac voltages for diverse applications. Bushing mount ensures stable fixed panel installation. Wide temperature range (-65°C to 71°C) suitable for extreme conditions.

Complies with UL, CSA, and CE standards for safety and conformity. Compact size with 30 mm length, 33.5 mm width, and 26.7 mm height.

This toggle switch is an essential component in industrial electrical and automation panels providing reliable manual multi-circuit switching. Explore more Toggle Switch solutions in the Electronics & Electricals category at EnvMart.