Circuit breaker, S0, motor protection, Class 10, A-release 23-28A, N-release 364A – 3RV20214NA10
€ 126,75 exkl. USt.
Circuit breaker, S0, motor protection, Class 10, A-release 23-28A, N-release 364A – 3RV20214NA10 is backordered and will ship as soon as it is back in stock.
Circuit breaker size S0 for motor protection, CLASS 10 A release 23...28 A N release 364 A screw connection standard switching capacity Circuit breaker SIRIUS 3RV2 for motor protection for safe shutdown in the event of a short circuit and protection of consumers and systems against overload, as well as for safe disconnection of the system from the mains. The compact and climate-proof circuit breakers are optimized for use in consumer feeders due to their low heat dissipation, of course also for IE3/IE4 motors. Worldwide approvals (e.g. IEC and UL/CSA) and applications in hazardous areas (ATEX or IEC Ex) are a matter of course. Device variants are available for motor protection (also with overload relay function), system protection, short-circuit protection of starter combinations, transformer protection, as main and EMERGENCY STOP switches and for use in IT networks. They are available with screw or spring-loaded connection for a fast, maintenance-free and vibration-proof connection, and optionally with an integrated auxiliary switch. The comprehensive accessories, such as auxiliary switches, auxiliary releases, signaling switches, etc., are uniform for all sizes. The use of various power supply options, such as the associated SIRIUS 3RV29 infeed system, significantly reduces the main circuit wiring. The 3RV2 circuit breakers replace the proven 3RV1 series. Simple, efficient, always up-to-date - the SIRIUS system modular kit.
€ 126,75 exkl. USt.
Circuit breaker, S0, motor protection, Class 10, A-release 23-28A, N-release 364A – 3RV20214NA10 is backordered and will ship as soon as it is back in stock.
Technische Parameter
Technische Parameter
| With thermal overload protection | Yes | Rated permanent current Iu | 28 A |
| Height | 97 mm | Overload release current setting | 23..28 A |
| Rated operational power at AC-3, 230 V | 7.5 kW | Rated operational power at AC-3, 400 V | 15 kW |
| Power loss | 13.25 W | Type of electrical connection of main circuit | Screw connection |
| Rated operational voltage | 690..690 V | Type of control element | other |
| Adjustment range of instantaneous short-circuit release | 364..364 A | Number of poles | 3 |
| Rated ultimate short-circuit breaking current Icu at 400 V, AC | 55 kA | Phase failure sensitive | Yes |
| Release system | magnetic | With integrated undervoltage release | No |
| With integrated auxiliary switch | No | Degree of protection (IP) | IP20 |
| Depth | 97 mm | Device construction | Built-in device fixed installation technology |
| Width | 45 mm |
