Datasheet

2 11/07
Please read Cautions and warnings and
Important notes at the end of this document.
Construction
■ 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)
Features
■ Heavy-duty varistors (surge current capability up to 100 kA)
■ Wide operating voltage range 75 … 1100 V
RMS
■ SIOV-B40 also available without housing (LS40 series)
■ PSpice models
Approvals
■ UL
■ CSA (≥ K130)
Delivery mode
■ Cardboard box
General technical data
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 kV
RMS
Insulation resistance to CECC 42 000 ≥10 MΩ
Response time <25 ns
Max. torque
B32/B40
B60/B80
1.0
2.5
Nm
Nm
Block varistors
HighE series