Datasheet

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MICRO SWITCH Miniature Precision Limit Switches, 914CE Series
Table 1. Specifications
Characteristic Parameter
Description compact enclosed limit switch
Actuators
• Top pin plunger (914CE1) • Parallel roller plunger (914CE2)
• Cross roller plunger (914CE3) • Side rotary (914CE16)
• Top pin plunger with boot seal (914CE18) • Top adjustable plunger (914CE19)
• Wobble (914CE20) • Manually operated (914CE22)
• Top pin plunger, panel mount (914CE27) • Ball bearing plunger (914CE66)
• Top roller plunger, parallel and panel mount (914CE28)
• Top roller plunger, perpendicular, panel mount (914CE29)
• Top roller plunger, parallel & boot sealed (914CE31)
• Top roller plunger, perpendicular, boot seal (914CE55)
Terminations
SJTO 4 x 0,75 mm
2
(18 AWG) cable
Connector (dc), 4-pin male, M12 thread (Q), (Q2) Revised pin-out, see page 3
Connector (ac), 4-pin male, 1/2 in x 20 thread (Q1)
Switching options SPDT, snap action contacts (1NC/1NO), Form C
Sealing
IP66, IP67, IP68*
NEMA 1, 2, 3, 3R, 4, 6, 6P, 12 (boot seal), 13
Operating temperature
0 °C to 105 °C [32 °F to 221 °F]; optional 40 °C to 105 °C [40 °F to 221°F]
Side rotary: 40° C to 100 °C [40 °F to 212 °F]
Mechanical life up to 10 million (up to 5 million for wobbles) cycles
Thermal current 1 A
Rated insulation voltage (Ui) 250 V
Rated impulse withstand
voltage (Uimp)
1.5 kV
Short circuit protection device (SCPD) Quick blow fuse suitable for rated current of switch
Pollution degree 3
Min. actuation speed 0.003 m/s
Max. actuation speed 0.1 m/s
Max. actuation frequency ac – 200 Hz; dc – 20 Hz
Shock 50 g – IEC 60068227
Vibration 10 g – IEC 6006826
Approvals cURus, CE
Conforming to standards
EN 6094751; AC14 D300, DC13 R300
UL recognized to US and Canadian Requirements
*IP68 sealing submerged in one meter of water for 24 hours
Table 2. Electrical Ratings (in amperes)
Model example Contacts Rating
914CE* - * Silver contacts A
914CE* - *G Gold contacts B
914CE* Q, AQ, AQ1, Q2 Silver contacts C with 4-pin connector
Rating code Make Break
A
240 Vac, ind. 1.2 0.2
240 Vac, res. 5 5
28 Vdc, res. 3 3
28 Vdc, ind. 3 3
5 A, 1/10 HP, 125 Vac or 250 Vac – –
B
525 mA
550 Vdc
– –
C 3 A, 125 Vac or 250 Vac – –