The Siemens SIRIUS load-feeder / reversing starter (SKU: 3RA2210-4AE18-2BB4) is a fuseless, three-pole reversing unit rated for 400 V AC reversing duty. It is designed in Size S00 and suitable for current ranges from 10.0 to 16.0 A, with a 24 V DC control coil and spring-type terminals for rail mounting.
Ideal for reversing motor drives and load feeder control in industrial panels, especially where compact size (S00) and high fault clearance (150 kA Iq) are required. Suitable for use with SIRIUS modular starters in machine tools, conveyors and control cabinets.
| Ambient temperature, upper operating limit | 60 °C |
| Coordination class according to IEC 60947-4-3 | Class 1 |
| Degree of protection (IP) | IP20 |
| Degree of protection (NEMA) | Other |
| Depth | 97 mm |
| Height | 204 mm |
| Number of command positions | 1 |
| Overload release current setting | 10 A |
| Rail mounting possible | Yes |
| Rated conditional short-circuit current, type 1, 480 Y/277 V | 65000 A |
| Rated operation current at AC-3, 400 V | 16 A |
| Rated operation current Ie | 16 A |
| Rated operation power at AC-3, 400 V | 7.5 kW |
| Release class | CLASS 10 |
| Suitable for emergency stop | Yes |
| Temperature compensated overload protection | Yes |
| Type of electrical connection for auxiliary- and control current circuit | Spring clamp connection |
| Type of electrical connection of main circuit | Spring clamp connection |
| Type of motor starter | Other |
| Voltage type for actuating | DC |
| Width | 90 mm |
| With short-circuit release | Yes |
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