SIRIUS S00 power contactor — panel fit and ratings
The 3RT1015-1AB01-ZW95: The coil tolerance spans 0.8 to 1.1 times rated voltage at 50 Hz and 0.85 to 1.1 at 60 Hz, so a 24 V coil holds in at 19.2 V and picks up reliably at 20.4 V on a 50 Hz supply. Main circuit connections use screw-type terminals accepting 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) solid/stranded wire, plus 2x (20 to 16), 2x (18 to 14), or 1x 12 AWG.
Motor switching capability and coordination
At 500 V the motor rating reaches 3.5 kW; at 690 V it reaches 4 kW. Short-circuit coordination: with type 2 assignment (limited damage to the contactor) use a gL/gG fuse rated 20 A. The AC-12 maximum operating current is 10 A, covering resistive and solid-state loads.
Auxiliary contact and terminal protection
One instantaneous auxiliary contact is built in, rated for switching at 24 V (10 A), 60 V (2 A), 110 V (1 A), 220 V (0.3 A), 230 V (6 A), and 400 V (3 A). This covers both control circuit and pilot duty applications.
