SB-1 Elevator Magnetic switch: cable outlet in the left or right Application in elevator door, providing no contact signal transfer.Power: 100~120W,voltage: 250VAC/DC,current:3.0A; shock-resistance:50GTesting distance: 5mm--15mm; Bi-stable door switch is with dust proof and explosion-proof plastic case,foreign-made reed switch with original package,high life,;Actuating magnet choice depends on actual environment conditions .SB-1 (A/B) ELEVATOR MAGENETIC SWITCHSwitching capacityMax120 W/VASwitching timeMax3.5 msSwitching voltageMax250V AC/DCBounce timeMax0.5 msSwitching currentMax3ARelease timeMax0.2 msCarrying currentMax5AResonant frequencytype900 HzDielectric strengthMin800V DCOperating frequencyMax100 HzInsulation resistanceMin10 OhmShock 11msMax50 gOperating principleMagneticTesting distancemm5-15Left cable outlet (SB-1A) and right cable (SB-1B) outlet for your choice