1. Normal Working Conditions
1.1. Surrounding Air Temperature
1.1.1. The maximum temperature should not surpass +40 ℃
1.1.2. The minimum temperature should not dip below -5 ℃
1.1.3. Within a 24-hour period, the average temperature should not exceed +35 ℃
1.1.4. Extreme operating temperatures range from -25 ℃ to +70 ℃
1.2. Altitude Requirements
1.2.1. The installation location must not be situated above 3000 meters in elevation
1.3. Atmospheric Conditions
1.3.1. With an ambient air temperature of +40 ℃, the relative humidity should not exceed 50%. However, higher humidity levels are permissible at reduced temperatures
(For instance, a relative humidity of 90% is acceptable at 20 ℃)
1.4. Pollution Class
1.4.1. The protector operates at pollution level 2, indicating that typically, only non-conductive pollution exists; however, sporadic transient conductive pollution due to condensation might occur
1.5. Mounting Classes
1.5.1. Mounting classes Ⅱ and Ⅲ
2. Parameter Details
2.1. Rated Voltage: AC230V/400V
2.2. Current Shell Frame: 63A
2.3. Breaking Capacity: Ics is rated at 6000A
2.4. Rated Current In: Available in 16A, 25A, 32A, 40A, 50A, and 63A
2.5. Lifespan: Mechanical lifespan reaches 10,000 on-off cycles, while electrical lifespan is 6,000 on-off cycles
2.6. Wiring Method: Utilizing clamp connection terminals
2.6.1. Wire cross-sectional area is set at 25 mm²
4.2.7. Setup: Mounted on the standard 35.5×7.5mm guide rail.
4.2.8. SPD Characteristics:
4.2.8.1. The overcurrent trip characteristics of the protector, when the ambient air temperature is between 30-35 ℃ (without temperature compensation), are detailed in the table below
Technical Specifications Number
Type of Overcurrent Instantaneous Release Device
Rated Current of Circuit Breaker In
Audited Supplier 
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