Overview of Schneider GV2P21 Motor Protection Circuit Breaker
The Schneider GV2P21 is a three-pole thermal-magnetic motor protection circuit breaker designed for industrial automation and motor control applications. It operates in a 17–23A setting range, supports motor ratings up to 9kW at 400V AC, and can be used on 230–690V AC systems. The GV2P21 provides reliable protection against overloads, short circuits, and phase loss, with manual start-stop operation via a rotary handle. The breaker is DIN rail mountable and complies with key international standards such as IEC 60947-2 and UL 508.
Key Features of Schneider GV2P21 Motor Protection Switch
- Rated breaking range: 17–23A, adjustable via front dial.
- Maximum motor power: 9kW at 400V AC (11kW at 500V AC, 18.5kW at 690V AC).
- Short circuit release current: 327A (according to product variant). High breaking capacity, up to 50kA Icu at 400V AC.
- Thermal-magnetic protection for overloads, short circuits, and phase loss.
- Manual rotary handle for start-stop control, rated for up to 100,000 AC-3 operations.
- Screw clamp terminals for secure wiring. Panel or DIN rail mounting.
- IP20 enclosure rating for protection against solid objects above 12mm.
- Operating temperature range: -20°C to +60°C.
- Compliance: IEC 60947-2, UL 508, CSA, CCC, EAC, Marine, ATEX, RoHS/REACh Green Premium.
Technical Specs
| Specification |
Details |
| Number of Poles |
3 |
| Rated Current |
17–23A (adjustable) |
| Max Motor Power |
9kW @ 400V AC |
| Operating Voltage |
230–690V AC |
| Breaking Cap. (Icu) |
Up to 50kA @ 400V AC |
| Short Circuit Release |
327A (variant) |
| Protection Type |
Thermal-magnetic, manual control |
| Terminals |
Screw clamp |
| Mounting |
DIN rail or panel |
| IP Rating |
IP20 |
| Operating Temp. |
-20°C to 60°C |
| Compliance |
IEC 60947-2, UL, CSA, CCC, EAC, ATEX, Marine |
Applications / Use Case
The GV2P21 motor breaker is used to protect and manually control three-phase electric motors in pumps, fans, compressors, conveyors, and general industrial machinery. It safeguards motors against overloads, short circuits, and phase failures, ensuring reliable performance in process control and automation setups.
Schneider Electric's TeSys GV2P series is known for its durability, comprehensive protection features, and global acceptance in industrial motor control.