描述
接地体和接地网干线所用钢材规格可按下表选用,若接地电阻满足不了要求时,也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所,应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
Banner Engineering EM-FD-7G4 Machine Relay
NEW Banner Engineering T18SP6FF50Q^
(2) NEW R. B. Denison JK01 Limit Switch Operating Heads
(2) NEW R. B. Denison JK2 Limit Switch Operating Heads
SICK WT27L-2S830A Proximity Sensor
Allen-Bradley 700-RTC1111OU1 Type RTC Solid State Timer
Allen-Bradley 700-RT00N000A1/B Solid State Timer