Honeywell Technologies LS Series Plunger Limit Switch SPDT 6A 240V AC IP67 Die Cast Zinc Housing 4LS1-4C

Honeywell Technologies 4LS1-4C LS Series Plunger Limit Switch is a compact, mechanically robust device designed for accurate position detection in industrial automation and control applications. This SPDT contact switch supports a switching capacity of 6A at 240V AC, making it suitable for a range of control load scenarios. The enclosure is manufactured from die-cast zinc, providing mechanical strength and protection against impacts frequently encountered in manufacturing environments. Its IP67 ingress protection rating ensures reliable operation even in wet or dusty conditions.

The plunger actuator requires an operating force of 40.1 N, ensuring deliberate activation to avoid erroneous trips. It features screw terminals for secure electrical connections, maintaining stability under vibration. The device supports panel mounting with a 20 mm conduit entry compatible with standard 1/2 - 14 NPT conduit fittings. The temperature range capability from -29°C to +71°C allows operation in cold starts or elevated process temperatures common in industrial settings.

Compliant with CE, EN, and IEC standards, this limit switch provides adherence to recognized international electrical and safety specifications. It has approvals from UL and CSA, further validating its suitability for strict compliance requirements. The double-break SPDT contact configuration offers clear changeover signaling essential for automated machinery safety interlocks and control feedback systems.

Industrial applications include end-of-travel sensing on conveyor indexing systems, position feedback in automated packaging lines, safety interlocks on metalworking machinery, and hydraulic press RAM cycle monitoring. It also serves for door-closure sensing in industrial enclosure contexts, where reliable position detection improves operational safety and control accuracy.

Equipped with an SPDT double-break contact for reliable changeover signaling. Die cast zinc housing offers excellent mechanical rigidity and impact resistance. Rated switching current of 6A at 240V AC suitable for control load applications.

IP67 rated enclosure ensures operation in wet and dusty industrial environments. Plunger actuator requires 40.1 N operating force for intentional actuation. Screw terminals facilitate secure conductor termination under vibration.

Designed for panel mounting with 20 mm conduit entry accepting 1/2 - 14 NPT fittings. Operating temperature range from -29°C to +71°C for diverse ambient conditions. Complies with CE, EN, IEC standards for enhanced electrical safety and reliability.

Suitable for end-of-travel detection, machine-tool safety interlocks, and door-closure sensing. For best results in selecting Limit Switches for integration in industrial automation systems, explore the extensive range available at EnvMart.