Type: BS / WEDGE
Voltage: 250,500 V 
Current: 2 - 500A 
Short circuit capacity: 33 kA

Type: BS /IEC/ DIN
Voltage: 3.3, 7.2, 12, 24 and 36 kV
Current: Up to 500A 
Short circuit capacity: 25, 40, 63 kA 

Type:  FE/FRH, FK/FRH, FL/FRH BS 1361/IEC 60269(House service pattern)
Voltage: 250V - 415V
Current: 2A - 100A 
Short circuit capacity: 
30kA - 120kA 

Current Rating : 1,2,3, Amps
Voltage Rating : 3.3,7.2,12,24 & 36 kV
Applications : Potential Transformer Protection.
Short Circuit Capacity : 63 kA

Type: SPECIAL- BS /IEC/ DIN 
Voltage: 660 V 
Current: Up to 500A 
Short circuit capacity: 120kA

Voltage: 12kV/24kV
Current:100 A 
Short circuit capacity: 12kA

Voltage: 36 kV
Current:100A
Short-circuit capacity:12kA