MINIATURE LOW TORQUE ESeries Features Long life coil spring mechanism Phenolic case Low torque rotary actuation Stainless steel spring Clockwise or counter clockwise actuation 6 terminal types Double rivet sturdy case construction Silver or gold 3 contact arrangements crosspoint contacts Brass moving blade NC terminal NO terminal Common terminal Electrical Ratings Electrical Life at Rated Load Switch According to VDE According to UL Series EN61058 Rating UL1054 Rating (Min. Operations) (Min. Operations) E51 N/A 6A, 250VAC N/A 6,000 E53 N/A 0.1A, 125VAC N/A 6,000 Specifications Electrical Temperature Rating: -40 to +85C Flammability Rating: UL94HB Materials Case: General Purpose Phenolic Terminal: Silver-Plated Brass Moving Blade: Brass Contacts: Silver Alloy (E51), Gold Crosspoint (E53) Spring: Stainless Steel 42 Dimensions inches (mm) Actuators Wireform actuators are supplied unassembled for each switch. 0.139 1.218 0.750 (19.05) (3.53) 0.123 (3.12) (30.94) Wireforms may be readily assembled Dia Hole 0.652 (16.56) 0.126 (3.20) 0.937 to switch rotor as shown. 0.580 (23.80) 0.218 (5.54) (14.73) 0.709 0.550 0.140 (3.56) (18.01) Mtg Surface (13.97) Switch Rotor 0.483 (12.27) 3.19 (81.03) 0.875 0.685 (22.23) (17.40) Max 0.265 (6.73) COM N.O. N.C. Wireform 0.065 No. 0014-0645 0.343 (1.65) (8.71) Clockwise Actuation Shown 0.123 (3.12) x 0.158 0.293 0.388 0.328 (4.01) Slot 0.126 (3.20) (7.44) (9.85) (8.33) Terminals Standard Parallel QC Vertical Twist QC 0.406 (10.31) 0.406 (10.31) Circuitry 0.032 0.020 (0.81) (0.51) This series is available in single pole 0.205 0.187 (4.75) (5.21) double throw and single pole single throw either normally open or normally closed. In 0.062 x 0.100 Slot 0.205 0.062 x 0.100 Slot 0.032 0.187 0.062 x 0.100 Slot 0.020 (1.58 x 2.54) (5.21) (1.58 x 2.54) (0.81) (4.75) (1.58 x 2.54) (0.51) general, normally open may be specified by adding 01 to suffix numbers, and normally Vertical Straight QC 0.406 (10.31) closed by adding 02. 0.312 (7.93) Max For example, E51-00B is double throw, 0.187 (4.75) E51-01B is normally open and E51-02B 0.093 is normally closed. 0.032 0.205 (2.36) 0.062 x 0.100 Slot 0.020 (7.67) (5.21) Dia. Hole (1.58 x 2.54) (0.51) Mounting Recommended mounting screw size: Rest 0 Pos. 4-40 Round head. Recommended torque Reset Range Reset Range on Return Stroke on screw: 4 inch lbs. max. on Return Stroke 0 26 3 5 13 Operating Characteristics 15 5 21 13 Datum Line Datum Line 15 Standard Force 4.0 gms. (max.) 21 Overtravel 15 min. COM N.O. N.C. (10.5 gram cm) 38 min. SW. OP. Range Movement Differential 3 min. Total Stroke on OP. Stroke OP. Range 38 min. Note: Special models and tooling capability available for custom wire on OP. Stroke Total Stroke form actuators. Counterclockwise Actuation Clockwise Actuation Note: Additional operating forces available upon request. Rest from Centerline 26 3. Full Overtravel 38 minimum. Consult factory. Ordering Information Actuator Specifications Select the current rating you need. Combine the corresponding Series/Prefix Switch Actuator Direction of Terminals Type Type Actuator inches (mm) number with the appropriate suffix number 00B Clockwise Standard Parallel 0.205 (5.21) for the switch type, circuitry and terminals you require. 00R Clockwise Standard Parallel 0.187 (4.75) 00E Counter Clockwise Standard Parallel 0.205 (5.21) 00T Counter Clockwise Standard Parallel 0.187 (4.75) 50B Clockwise Vertical Twist 0.205 (5.21) 50R Clockwise Vertical Twist 0.187 (4.75) 50E Counter Clockwise Vertical Twist 0.205 (5.21) 50T Counter Clockwise Vertical Twist 0.187 (4.75) 60B Clockwise Vertical Straight 0.205 (5.21) 60R Clockwise Vertical Straight 0.187 (4.75) 60E Counter Clockwise Vertical Straight 0.205 (5.21) 60T Counter Clockwise Vertical Straight 0.187 (4.75) 43 Specifications subject to change without notice.