Motor protection circuit breaker, 660 V 690 V: 4 kW, Ir= 4 - 6.3 A, IP20 – 278483
€ 64,81 exkl. USt.
Motor protection circuit breaker, 660 V 690 V: 4 kW, Ir= 4 - 6.3 A, IP20 – 278483 is backordered and will ship as soon as it is back in stock.
Motor protective circuit breaker according to IEC/EN60947, 3-pole size PKZM01, with adjustable overload and instantaneous short-circuit release, phase failure sensitive, screw and snap mounting, panel cut-out dimension 45 mm, rated operational voltage Ue 690 V, degree of protection IP20, finger-safe according to VDE 0106 T. 100, accessories: auxiliary switch, undervoltage release
€ 64,81 exkl. USt.
Motor protection circuit breaker, 660 V 690 V: 4 kW, Ir= 4 - 6.3 A, IP20 – 278483 is backordered and will ship as soon as it is back in stock.
Technische Parameter
Technische Parameter
| Overload release current setting | 4..6.3 A | Setting range of the instantaneous short-circuit release | 98..98 A |
| With thermal overload protection | No | Phase failure sensitive | Yes |
| Release technology | thermomagnetic | Rated operational voltage | 440..440 V |
| Rated continuous current Iu | 6.3 A | Rated operational power at AC-3, 230 V | 1.1 kW |
| Rated operational power at AC-3, 400 V | 2.2 kW | Power loss | 5.68 W |
| Connection type main circuit | Screw terminal | Type of actuating element | Push button |
| Device construction type | Built-in device, fixed installation technique | With integrated auxiliary switch | No |
| With integrated undervoltage release | No | Number of poles | 3 |
| Rated ultimate short-circuit breaking capacity Icu at 400 V, AC | 50 kA | Degree of protection (IP) | IP20 |
| Height | 90 mm | Width | 45 mm |
| Depth | 93 mm |
