Universal limit switches Series 83 840 0 Standard Adjustable metal head 4 positions 90 Metal case Main specifications Steel plunger Reinforced lever with Stepped adjustment plastic roller roller lever Housing Action Metal Snap action 83 840 0 83 841 0 83 842 0 General characteristics Function NO+NC NO+NC NO+NC Sequence 0 2,5 03 06 6 mm 6 mm 11 mm 1-2 1-2 1-2 Snap action 3-4 3-4 3-4 1-2 1-2 1-2 3-4 3-4 3-4 0,7 0,7 1,5 Mechanical characteristics Minimum operating force (N) 10 15 8 Minimum operating force (cmN) - - - Minimum total travel force (N) 22 25 15 Minimum total travel force (cmN) - - - 7 7 7 Mechanical life (operations) 10 10 10 Temperature limits use (C) -10 +70 -10 +70 -10 +70 Weight (g) 310 310 310 Comments Accessories for 83 843 0 (see Dimensions - Mounting accessories) Galvanized, passivated steel lever Thermoplastic roller Supplied with nut, washer and locating block loose General characteristics Assigned insulation voltage (Ui) V 600 Thermal current (Ith) A 10 Use category AC 15 : A600 DC 13 : P300 Product adaptations Approvals : UL/CSAAdjustable roller lever Adjustable lever with Rotary head with Top-mounted plunger Flexible metal lever idle-return lever momentary action with metal roller Action to right and left 83 842 1 83 842 2 83 843 0 83 845 0 83 846 0 NO+NC NO+NC NO+NC NO+NC NO+NC 06 06 0 2,5 11 mm 11 mm 0 25 6 mm 60 0 10 15 1-2 1-2 1-2 1-2 1-2 3-4 3-4 3-4 3-4 3-4 1-2 1-2 1-2 1-2 1-2 3-4 3-4 3-4 3-4 3-4 1,5 1,5 0,7 7 3 88 - 10 1.5 -- 20 - - 15 15 - 22 2.5 -- 33 - - 7 7 7 7 7 10 10 10 10 10 -10 +70 -10 +70 -20 +70 -10 +70 -10 +70 310 310 310 300 310 Principles Function Four-terminal double break two-way contact element (form Za). The contacts must be of the same polarity. Curves Operating curve for standard version 1 2 3 L = 5 ms R ~ cos = 0,8 7 4 10 5 30V 2 6 250V~ 10 5 380V~ 2 5 10 B Number of operations 5 C Resistive circuit 2 D Inductive circuit 4 10 E Mechanical life limit 5 0,1 0,2 0,5 1 2 5 10 16 F Current in Amps