btnx A2HH Industrial Remote Control Switch Built-in Contactor with Emergency Stop for Electric Hoist 220V 380V H5K8Q

Specification:Transmitter (Handheld)Shell: reinforced nylonWeight: about 300 gramsProtection grade: IP64Frequency range: UHF 430 ~ 440MHzTransmitting power: ≤10dBmBattery: 2 alkaline batteries AA (AA) (not included)Security code: 32 (4.3 billion group of unique identifier)Ambient temperature: -35ºC ~ +80 ° C (regardless of the battery temperature)Control distance: no interference of 100 metersReceiver (installed next to the crane)Shell: reinforced nylonWeight: about 600 gramsProtection class: IP65Frequency range: UHF 430 ~ 440MHzReceiving sensitivity: -116dBmSecurity code: 32 (4.3 billion group of unique identifier)Ambient temperature: -35ºC ~ + 80 ° CReceiver power: AC220V / AC380VControl contact capacity: 5 amperes fully sealed relay (using AC 250V / 5A fuse)Feature:1.High sensitivity, good accuracy, effective distance, signal persistence for a long time.2.The transmitter and receiver for one-to-one encoding, so that its anti-interference ability.3.The appearance of the remote control material using glass fiber reinforced nylon material, has a strong acid corrosion, high and low temperature and water and dust resistance.4.With emergency stop mushroom head, plus two direction function keys.5.A strong voltage self-test function, when the transmitter voltage is less than 2.2V when the transmitter is slowly flashing red light tips, the voltage is less than 1.8V transmitter can not work.6.Up / down can be set to normal, Na jump, whether to suppress each other.