MS24331-4, 4EN1-6 switch from Honeywell. Mil/Aero limit switch. Environmentally sealed limit switch with Lead wire termination, Plunger actuation, Double Pole Double Throw, Double Break (2 CKT DB) Circuitry, 15 A (Resistive) ampere rating at 28 VDC. 4EN1-6 is mil qualified to Military Part Number MS24331-4.
The MICRO SWITCH™ EN Series environment-sealed limit switch has resilient sealing as defined in MIL-S-8805, Symbol 4. In addition to the standard versions, miniature housing constructions may be available with similar actuator styles. The miniture versions meet the demand for smaller size and lighter weight without sacrificing performance or electrical capacity. The miniature version housing is 7,92 mm [0.312 in] smaller in diameter and weighs 14,2 g [0.5 oz] less than the standard version.