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| MODEL | YZIB3-63 YZIB5-63 | YZIB3-80 | YZIB5-100 | |
| Parameters | Pole Number | 1P, 1P+N, 3P, 3P+N | ||
| Rated Voltage Ue(V) | AC230 (1P, 1P+N), (customizable) AC400 (3P, 3P+N) (customizable) | |||
| Rated Current (A) | 6, 10, 16, 20, 25, 32, 40, 50, 63 | 70, 80 | 70, 80, 100 | |
| Rated Insulation Voltage Ui(V) | 500 | |||
| Rated Impulse Withstand Voltage Uimp (kV) | 4 | |||
| Rated Ultimate Short-Circuit Breaking Capacity | 10 | 6 | ||
| Rated Service Short-Circuit Breaking Capacity | 7.5 | 6 | ||
| Rated Operating Frequency f(Hz) | 50/60 | |||
| Release Type | Type B, Type C, Type D | |||
| Mechanical Life (Times) | 20000 | |||
| Electrical Life (Times) | 10000 | |||
| Protection Functions | Overload Delay Protection | No action within 1h (2h) when energized at 1.13In; action within 1h (2h) when energized at 1.45In; 2h for products ≥80AAction within (1～60)s when energized at | ||
| 55In and In≤32A; action within (1～120)s when In＞32A | ||||
| Short-Circuit Instantaneous Protection | No action within 100ms when energized at Type B (3In), Type C (5In), Type D (10In) | |||
| Action within 100ms when energizedat Type B (5In), Type C (10In), Type D (15In) | ||||
| Electronic Overload Protection | Adjustable from 1A～1.2In, default action at 1.2In | |||
| Over-Voltage Protection | Adjustable from 240～300V, default action at 275V | |||
| Under-Voltage Protection | Adjustable from 150～200V, default action at 160V | |||
| Phase Failure Protection | For 3P+N products, the circuit breaker acts (≤1s) when any phase is missing | |||
| Over-Temperature Protection | Adjustable from 1～120℃, default action at 90℃ | |||
| Power Limitation | Adjustable from 220～1.5Pn, default action at 1.5Pn | |||
| Arc Fault Protection (Optional □) | The circuit breaker trips to protect when an arc short-circuit fault occurs | |||
| Three-Phase Unbalance Protection (Optional □) | For 3P+N products, the circuit breaker trips to protect when current is unbalanced | |||
| Remote Control | Remote Tripping | Remote control of circuit breaker tripping via Web terminal or APP | ||
| Remote Closing | Remote control of circuit breaker closing via Web terminal or APP | |||
| Measurement | Voltage | 0.7Un≤U≤1.3Un, accuracy ±0.5% | ||
| Current | Accuracy ±1.5% when I≤0.05In; accuracy ±0.75% when 0.05In<I≤0.2In; accuracy ±0.5% when 0.2In<I≤1.2In | |||
| Power | Accuracy ±2% when 0.05In≤I≤0.1In; accuracy ±1% when 0.1In<I≤1.2In | |||
| Electrical Energy | Accuracy ±2% when 0.05In≤I≤0.1In; accuracy ±1% when 0.1In<I≤1.2In | |||
| Communication | Communication Interface | RS485 (Standard Configuration) | ||
| Communication Protocol | Modbus-RTU | |||
| Communication Baud Rate | Default 9600bps, optional 2400bps, 4800bps, 9600bps | |||
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