3 级
用于电源电路的双速
2-STEP, UP (WHITE BACKGROUND, DIN STANDARD);
Main Contacts: 2 NC, XACB , Front mounting, Slow-break, Spring return, For control circuits, UL/CSA/IEC
Cut-outs: 12 holes in the front and 1 hole at the bottom, Material: Double insulated glass-reinforced polyester, Colour: Yellow, IP Class: IP65, Cable entry 22....35 mm
用于电源电路的单速
N/C + N/O
用于电源电路的双速
2 级 - XAC-A/B