Marquardt Illuminated DPST On-Off On-Off Rocker Switch Panel 250V AC 4A IP40 1855.1104

Marquardt 1855.1104 Illuminated DPST On-Off On-Off Rocker Switch Panel is engineered for reliable use in electrical, automation, and control applications requiring a double pole rocker switch with illumination. Its DPST contact configuration with on-off switching provides dependable isolation and control in Class II electrical appliances.

The switch features a robust polyamide housing with a compact panel cutout size measuring 19.4 by 12.9 millimeters, facilitating secure panel mounting with IP40 rating protection against dust ingress. The orange illuminated actuator includes a white off ('O') symbol legend, enhancing visibility of switch status especially in low light conditions. Quick connect terminal design allows efficient wiring and maintenance operations.

Rated to handle 4 amps of contact current at up to 250 volts AC, this rocker switch supports high inrush capacitive currents up to 50A, ensuring suitability for a wide range of electrical loads. It operates reliably across a temperature range from -20°C to 85°C and meets key industrial standards including EN, UL, and CSA certifications, providing safety and compliance.

Mechanical life expectancy reaches 50,000 cycles, highlighting durability for frequent industrial or laboratory use. An optional transparent PVC cover (sold separately, RS stock 133-6287) upgrades protection to IP64 rating against dust and water ingress where required.

Typical applications include industrial control panels, laboratory equipment, HVAC systems, and automated machinery requiring visible control and safe isolation. This Marquardt rocker switch balances robust construction with clear user feedback through its illuminated actuator design.

Double pole single throw switching ensures reliable circuit control. 4A AC contact rating caters to moderate electrical loads. Durable polyamide housing with panel mount IP40 rating. Orange illuminated actuator improves operational visibility.

Quick connect terminals simplify installation. Mechanical life expectancy of 50,000 switching cycles. Wide operating temperature from -20°C to 85°C. Complies with EN, UL, and CSA electrical standards. Compact size enables easy panel integration.

Manufactured in Tunisia under quality controls.

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