Datasheet

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MICRO SWITCH™ Miniature Safety Switches, 24CE Series
Table 1. Specifications
Characteristic Parameter
Description Miniature safety electromechanical switch
Certifications CE, SIRA, IEC/EN60947-5-1
Housing material Epoxy coated die-cast zinc
Actuators
Pin plunger (24CE1-)
Roller plunger parallel (24CE2-)
Roller plunger perpendicular (24CE3-)
Rotary (24CE16-)
Pin plunger with boot seal (24CE18-)
Roller plunger parallel, panel mount (24CE28-)
Roller plunger perpendicular, panel mount (24CE29-)
Roller plunger parallel with boot seal (24CE31-)
Roller plunger perpendicular with boot seal (24CE55-)
Ball-bearing plunger (24CE66-)
Termination
(electrical connection)
3-core or 5-core harmonised Cenelec cable
Contact options
1NC/1NO BBM (break-before-make), 1NC/1NO MBB (make-before-break), 1NC
(all normally closed contacts are positive opening)
Contact type Slow action
Contact material Silver alloy, gold-plated contacts optional
Utilization category AC15, B300: DC13, R300
Rated operational voltage (Ue) 240 V ac or dc
Rated operational current 1.5 A, 0.1 A
Rated thermal current (Ith) 10 A
Rated impulse withstand
(Uimp)
2500 V
Maximum fuse rating 10 A
Environmental sealing IP66
Operating temperature
Standard: 0 °C to 70 °C [32 °F to 158 °F]
Optional: -40 °C to 70 °C [-40 °F to 158 °F]
MCTF (Mechanical life) >1,000,000 cycles
MCTF (Electrical life) >25,000 cycles
SIL Capability Up to SIL3 (HFT1), IEC61508-2:2010
Proof test interval 1 year
Table 2. Electrical Ratings EN/IEC 60947-5-1
ac dc
B300 AC15 R300 DC13
UE IE VA Rating UE IE VA Rating
(Volts) (Amps) Make Break (Volts) (Amps) Make Break
120 3 3600 360 125 0.22 28 28
240 1.5 3600 360 250 0.1 28 28