MCCB用アクセサリ ワイヤーまたはターミナル付きのシュントリリース
Looking for a shunt release with wiring or terminal for your MCCB? Find the best accessories for your circuit breaker with easy installation options
Function
Shunt releases operate according to electrical signals, enabling remote control and automatic control of circuit breakers. When the supply voltage When the voltageis equal to any voltage between 70% and 110% of the rated control power supply voltage, the shunt release should enable the circulit bresker to operate relisbly.
Model description
Code for mccb Frame
| Frame | 125/160 | 250 | 400 |
| code | SHT-125 | SHT-250 | SHT-400 |
Electrical characteristics
| Ue(V) | AC | DC | |||
| 230V | 400V | 110 | 220 | 24 | |
| ln(A) | 0.3 | 0.3 | 0.15 | 0.15 | 0.15 |
Action characteristics
Can be powered for a long time. Response time:pulse type ≥220ms, ≤60ms
Wiring diagram
When the rated control power supply volloge DC24V shunt releose is used,the maximum length of the copper wire(each of the two wires)must meet the following table:
| Conductor cross-sectional area | 1.5mm | 2.5mm |
| Rated control supply voltageUs(DC24V | ||
| 100%U | 150m | 250m |
| 85%U , | 100m | 160m |