Series/Type: B32, B40, B60, B80

■ Disk-shaped varistor element, potted in plastic housing 

■ Housing and potting flame-retardant to UL 94 V-0 

■ Screw terminals M4 (SIOV-B32 … 40) Screw terminals M5 (SIOV-B60 … 80) 

■ Heavy-duty varistors (surge current capability up to 100 kA) 

■ Wide operating voltage range 75 … 1100 VRMS 

■ PSpice models Approvals 

■ UL 

■ CSA (≥ K130) 

Climatic category to IEC 60068-1 40/85/56 

Operating temperature to CECC 42 000 – 40 … + 85 °C 

Storage temperature – 40 … +110 °C 

Electric strength to CECC 42 000 ≥2.5 kVRMS 

Insulation resistance to CECC 42 000 ≥10 MΩ 

Response time <25 ns 

B32/B40   1.0 Nm

B60/B80   2.5 Nm