DZ45 electrical miniature circuit breaker
Product Description
AC MCB circuit breaker is used in lighting distribution system ormotor distribution system for protecting overload and short-circuitin the system.
The product is novel in structure, light in weight,reliable and excellent in performance. It has high breaking capacity,up to 10kA. Its case and items are adopted with high fire-resistant and shockproof plastics.
| Rated short circuit capacity in | 10000A | |
| Operating short circuit capability ICs | 7500A | |
| Rated residual operating current in | 30mA | |
| Rated residual non operating current in | 15mA | |
| Rated impulse withstand voltage Uimp (1.2 / 50) | 4KV | |
| Dielectric test voltage | 2000V | |
| Reference ambient temperature | 30°C | |
| Temperature compensation coefficient | For every 10℃increase from the reference temperature | -(0.03~0.05)In |
| Every 10℃lower than the reference temperature | +(0.04~0.07)In | |
| High altitude service rating | Lower limit of conductor cross section | 1mm² |
| Upper limit of conductor cross section | 16mm² | |
| Standard torque | 2N.m | |
| Upper limit of torque | 2.5N.m | |
| Connection depth | 11mm | |
| Correction of current coefficient | ≤2000m | In |
| 3000m | 0.96In | |
| 4000m | 0.94In | |
| 5000m | 0.92In | |
Product Categories : circuit breaker > MCBdz47
