SIRIUS contactor with auxiliary switch — panel fit and ratings
The 3RT2336-1AL20-ZX95: This SIRIUS contactor, size S2, carries an auxiliary switch with screw-type terminals for the coil connection. These ratings define the switching capacity for control circuits, not the main power path — the auxiliary contacts handle signaling and interlocking loads. Physical fit: 75 mm wide, 130 mm deep, 114 mm tall.
Duty cycle and environmental range
Arcing time spans 10 to 20 ms with an AC operating time of 10 to 18 ms. Mechanical life typical is 10,000,000 operations.
