The HONEYWELL part LSF1A is a MICRO SWITCH„¢ Heavy-Duty Limit Switch from the HDLS Series. It features an epoxy-coated zinc housing and a momentary, side roller plunger. The switch has a steel roller measuring 12.7 mm x 4.8 mm [0.50 in x 0.19 in]. This particular model has a 1NC 1NO single pole double throw (SPDT) snap action with a double break. It is suitable for use in AC 15, A600; DC 13, R300 applications. The limit switch has a 0.5 in - 14 NPT conduit and is plug-in style. It has an operating temperature range of -12 °C to 93 °C [10 °F to 200 °F] and is rated IP 65/66/67. It is also compliant with NEMA 1, 3, 4, 4X, 6, 6P, 12, and 13 standards. The HONEYWELL part LSF1A has been approved by several agencies including UL, CSA, CE, and CCC.