Representative component image—not a photograph of this exact brand or part number. Confirm the specification; the supplied part may look different.
3RV1021-1KA10 — Motor Protection Circuit Breaker
Electrical & controlsPart number: 3RV1021-1KA10
3RV1021-1KA10 — Motor Protection Circuit Breaker — Siemens part reference 3RV1021-1KA10. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
Looking for Siemens 3RV1021-1KA10? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 3RV1021-1KA10 |
| Category | Electrical & controls |
| Item Type Name | Motor Protection Circuit Breaker |
| Product Family / Series | SIRIUS 3RV1 |
| Size | S0 |
| Mlfb | 3RV1021-1KA10 |
| rated_operational_voltage | 690 V |
| voltage_type | AC/DC |
| rated_operational_current_AC-3_400V | 12.5 A |
| rated_operational_power_AC-3_400V | 5.5 kW |
| thermal_overload_release_range | 9 to 12.5 A |
| magnetic_short_circuit_release | 156 A |
| trip_class | CLASS 10 |
| number_of_poles | 3 |
| interrupting_capacity | 100 kA |
| terminal_type | Screw terminal |
| main_contact_conductor_cross_section_solid | 2x (1...2.5 mm²), 2x (2.5...6 mm²) |
| AWG_conductor_range | 2x (14...10) |
| mechanical_operating_cycles | 100,000 |
| switching_frequency_AC-3 | 15 1/h |
| active_power_loss_typical | 7 W |
| shock_resistance | 25g / 11 ms |
| mounting | 35 mm DIN rail |
| Ambient Temperature Operating | -20 to +70 °C |
| Ambient Temperature Storage | -50 to +80 °C |
| Ambient Temperature Transport | -50 to +80 °C |
| Max Installation Altitude | 2,000 m |
| Application | Motor protection / load feeder switching |
| Gross Weight | 355.37 g |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
Research is not yet available for this part in English. Ask our team for help.
Get a quote for this part