250A Emergency switch/Emergency stop switch/Emergency Power Off Switch
Negotiable /Piece
Min.Order:1 Piece
Dezhou Greatway Import And Export Co., Ltd.
USES:
Emergency switches is applicable for various electric motor car and another supporting, they are very safe and convenient.
TECHNICAL PARAMETERS:
Product Type | ED250A |
Rated voltage | 12V,24V,36V,48V,60V,72V,84V,96V,120V, etc. |
Contact circuit rated load current (A) | 250A |
Typical voltage drop across contacts per 100A | no more than30mV |
Insulation Resistance | 20MΩ |
Electric strength to resist | 50Hz/60Hz 1000VAC 1minute |
Typical fault currents which can be ruptured | 1000A/5ms at 48V/DC |
Electric Life | 10 thousand times |
Mechanical life | 1 million times |
Work specification | Continuous |
Contact form | 1 NO |
Contact Material | AgCdO(12) |
Auxiliary contact rated load (choose) | 2A/48VDC, 5A/24VDC |
USE of the ENVIRONMENT:
Ambient temperature | -25~+70℃ |
Relative humidity | +20℃ 98% |
Vibration freq. atthe fixed position | 3G, 1~50Hz amplitude 0.5mm |
concussion | (60~100) time/minute,Acceleration≤4g |
Altitude | 2000m |
Installation direction | Random |
International protection | IP40 (According IEC60947) |
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