Limit Switch - Explosion Proof, SPDT, Rotary Roller Lever, 20A, Aluminum

MICRO SWITCH EX Series Explosion Proof Limit Switch by Honeywell features a compact, UL-listed aluminum housing rated for operation in environments classified as hazardous per applicable standards. The switch utilizes a rotary roller lever actuator located at the top of the unit and provides both normally closed (NC) and normally open (NO) contacts with single-pole double-throw (SPDT) functionality. It is capable of switching up to 20A at 480V AC or 0.25A at 250V DC, includes wiring compartment sized according to manufacturer specifications, and surface mounting capability.

Key Features:

• Actuator: Rotary roller lever arm, steel construction; actuator length: 1.5 in; roller diameter: 0.75 in; bronze roller
• Contact Form: SPDT (1NC/1NO)
• Electrical Ratings: AC—20A at 480V; DC—0.25A at 250V
• Body Material & Style: Aluminum miniature housing; non plug-in configuration
• Mounting: Surface mount with two horizontal holes spaced 2.06 in apart (10-32 thread)
• Operating Range: -40°F to +160°F temperature range; operating force from 12 ozf to 32 ozf
• Travel Parameters: Differential travel—4°, pretravel—8°, overtravel—25°
• Certifications & Standards: ATEX, IEC Ex, CSA, UL for hazardous locations including Class I Divisions 1 & 2 Groups B, C, D and Class II Divisions 1 & 2 Groups E, F, G