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General specifications

Pushbuttons and selector switches
ModelsIlluminatedNon-illuminated
Degree of protectionIP40 and IP66 (with silicone cover)
Body materialMetal cromado
Electrical life1,000,000 operations
Humidity45% ~ 85%, non-condensing
Temperature-5 ~ 40°C
Altitude< 2000m
Pollution degreeLevel 3
StandardsIEC 60947-5-1 / UL Certified
Mounting diameter22.5mm
Compatible LED lamps (illuminated buttons)Metaltex L1 line (BA9s socket)-
Current consumption12 VDC/VAC - 3.5 mA-
24 VDC/VAC - 7.5 mA-
110 VDC/VAC - 3.8 mA-
220 VDC/VAC - 2.8 mA-
Contact block
ModelM20-1AM20-1BM20-1A/DM20-1B/D
Degree of protectionIP20
Contact materialAgNiAgNi + Flash Au
Operating voltage Ue380 V
Insulation voltage Ui660 V
Rated current IeAC-15: 6 A-120 V / 3 A-240 V / 5A-380 V
DC-13: 2.7 A-24 V / 0.55 A-125 V / 0.27 A-250 V
Thermal current Ith10 A
Minimum switching current-5 V/5 mA
Initial contact resistance<50mΩ
Electrical life500,000 operations