Honeywell 311SM3-H58

Honeywell’s MICRO SWITCH SM Series - Premium Subminiature Basic Switches: The industry-defining name in snap-action switches, Honeywell MICRO SWITCH premium subminiature switches are designed for repeatability and enhanced product life. The MICRO SWITCH SM Series delivers consistent performance within a range of conditions. The MICRO SWITCH SM Series’ small size and light weight are combined with ample electrical capacity, precision operation, and extended life. Featuring high precision and repeatability, the SM Series offers gold contacts for low-energy switching and gold bifurcated contacts for maximum reliability. Bifurcated contacts provide parallel redundancy within the SM switch. The SM switch is available for power-duty switching up to 11 A (Vac) or 1/4 HP (Vac). Features:

Industry-leading mechanical life of up to 10,000,000 operations

Selection of actuation, electrical termination, and operating characteristics along with high-temperature construction options

Wide temperature range of -54°C to 204°C [-65°F to 400°F]

MIL-PRF-8805 qualified listings in a lightweight, small package

FAA-PMA approvals for commercial aircraft

Choice of silver or gold-plated, or gold bifurcated contacts to handle a variety of electrical load requirements

Very wide temperature range allows for years of reliable\ performance in the harshest of conditions

MIL-PRF-8805 qualified listings

Operating forces as low as 0,06 N [6 g] and differential travel as low as 0,025 mm [0.001 in] delivers consistent, precise switch characteristics

UL/CSA, cUL, ENEC, and CE approvals Applications:

Precision switch assemblies for commercial aircraft to monitor doors for “closed" and “locked" position

Landing gear monitor

Precision switch assemblies for commercial cockpit applications for pushbuttons, toggle, or joystick assemblies

Precision switch assemblies in military applications

Assemblies for industrial pressure switches and temperature switches

Power generation fuel level (gas and oil)