Specifications
Arrester with fully coordinated backup MCBHigh discharge capacity
DIN Rail Surge Protective Device
Transient over-voltages due to direct lightning effects
Specification
Type | PMA-/20C | PMA-/40B | PMA-/60B | PMA-/80A |
Nominal discharge current 8/20us (In) kA | 20 | 40 | 60 | 80 |
Max. discharge current 8/20us (Imax) kA | 40 | 60 | 80 | 100 |
Voltage protection level(kV) | 1.2 | 1.8 | 2.0 | 2.2 |
Leakage current uA | ≤20 | |||
Response time(ns) | <25 | |||
Rated operation voltage (V AC) | 380 | |||
Continuous working voltage (V AC) | 385 | |||
Operating temperature | -40 to +85°C | |||
Relative Humidity | ≤95% | |||
Installation | Standard rail 35mm | |||
Dimensions:
Connect diagram
Type1:
Type2
Other products: