On-Off Change Over Switch lw28gs-20/2 Function CA10GS series maintenance switches,mainly used to cut off power and secured by a padlock. The padlock can lock the switch in the position of "OFF"(0 or OFF) or in the position of "ON"(1 or ON) to prevent error operation and the operation of unauthorized personnel. The products comply with GB14048.3 and IEC60947-3.Technical Parameter Model NameCA10GS Universal changeover switchStandardIEC60947-3 GB14048.3Rated insulation voltage(Ui)690VRated operational voltage(Ue)440Conventional thermal current(Ith)20 25 32 63ARated operational current(Ie)20 25 32 63 15 22 30 57APosition0 1 ON OFFClassifications ●Four current ratings 20A 25A 32A 63A padlock type switch(20A) has large and small panel, the rest are all large panel. Large panel can be locked with 3 padlocks and small panel can be locked with 2 padlocks in the same time.●Ordinary type and Emergency stop type ordinary type(CA10GS-/□03): with black panel and black handle.●Emergency stop type(CA10GS-/□04): with the emergency stop mark-yellow panel and red handle.Applicable Working Ambient temperature-5~+40℃ , the average value cannot exceed to +35℃  within 24hAltitude≤2,000mRelative humidity≤95%Pollution levelII.Installation locationMount on the place where has no obvious vibration or impact