Suffix code

+ MR series
+ PUSH BUTTON SWITCH
Suffix code
MRF-AM MRF-NM MRF-RM MRF-KM MRF-TM
MRF-AA MRF-NA MRF-RA MRF-KA MRF-TA
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ ILLUMINATED PUSH BUTTON SWITCH
Suffix code
MRX-AM MRX-NM MRX-RM MRX-KM MRX-TM
MRX-AA MRX-NA MRX-RA MRX-KA MRX-TA
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ PILOT LAMP
Suffix code
MRP-A MRP-N MRP-R MRP-K MRP-T
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ SELECTOR SWITCH
Suffix code
MRS-A MRS-N MRS-R MRS-K MRS-T
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ ILLUMINATED SELECTOR SWITCH
Suffix code
MRT-A MRT-N MRT-R MRT-K MRT-T
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ KEY SELECTOR SWITCH
Suffix code
MRK-A MRK-N MRK-R    
   
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
   


+ EMERGENCY STOP SWITCH
Suffix code
MRE-AM MRE-NM MRE-RM MRE-KM MRE-TM
MRE-ARR MRE-NRR MRE-RRR MRE-KRR MRE-TRR
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ ILLUMINATED EMERGENCY STOP SWITCH
Suffix code
MRA-AM MRA-NMR MRA-RM MRA-KM MRA-TM
MRA-ARR MRA-NRR MRA-RRR MRA-KRR MRA-TRR
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


+ ELECTRONIC BUZZER
Suffix code
MRB-A MRB-N MRB-R MRB-K MRB-T
Aluminum guard
(Ø30)
Aluminum guard
(Ø25)
Aluminum guard
(Ø22)
Plastic guard
(Ø25)
Plastic guard
(Ø22)


 

Specification

Contact composition 1a1b
Contact action Snap-action
Installing panel thickness 7.0 ㎜ (when excluded the additional accessories)

Material

Contact material AgSnO2
Contact body material Polycarbonate(P.C)
Mechanical characteristic Fixed torque Installing nut : 1.96 N•m max, Installing nut : 0.78 N•m max
Operating power 6.47 N (operation part + 1a1b contact)
Operating distance 5 ㎜ ±0.2
Reflection time max 3 ㎳
Durability of actuator Button: min 500 thousand times, Selector switch: min 200 thousand times
Electrical characteristic Dielectric strength 2,000 V a.c. 1 min
Contact resistance max 50 ㏁ (Initial setting)
Insulation resistance min 100 ㏁ 500 V d.c.
Rated current 6 A 250 V a.c.
Min load current 5 ㎃ 24 V d.c., 10 ㎃ 110 V d.c.
Min load current 200 thousand times
Power
supply voltage
Power supply voltage 100 - 240 V a.c. (ED condenser voltage dropping type)
380 V a.c. (LED condenser voltage dropping type)
12 - 24 V d.c./a.c. (LED resistance voltage dropping type)
Buzzer volume Approx. 90 dB
Environment condition Ambient temperature -20 ~ 55 ℃
Ambient temperature 35 ~ 85 % RH
Storage temperature -40 ~ 85 ℃
Shock resistance 300 ㎨ pulse cycle 11 ㎳
Vibration resistance 100 ㎨ 10 - 55 ㎐, amplitude 0.75 ㎜ (within 1 ㎳ )