1. Product features
 Thermal disconnect device
 High current capacity, quick response
 Low residual voltage, free of leakage current
 Remote warning
 40kA maximum surge current
 Easy installation with Din rail mounting
 Status indicators visually verify protection level
 Plug connectors for quick and easy connection or rewiring
2. Applications
 Protection of C class AC Power System
 Protection of power distribution system
 Protection of terminal devices
 Sensitive electronic equipment
 Telecom centers
 Automatic control centers
 Intelligent buildings
 Industrial enterprises
 Medical institutes
3. Technical data
Model TQP-M4/ 40C
Nominal operating voltage Un 220/380VAC
Maximum continuous operating voltage Uc 385VAC
Nominal discharge current In (8/20μs) 20KA
Maximum discharge current Imax (8/20μs) 40KA
Protection level Up (8/20μs,20KA） ≤1.5KV
Response time Ta ≤25ns
Protection modes 4:L1/L2/L3/N-PE 3+N:L1/L2/L3-N,N-PE 2:L/N-PE 1+N:L-N,N-PE