Block varistors
HighE series
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 VRMS
■ SIOV-B40 also available without housing (LS40 series)
■ PSpice models
Approvals
■ UL
■ CSA (≥ K130)
Delivery mode
■ Cardboard box
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
Max. torque
B32/B40
B60/B80
to IEC 60068-1
to CECC 42 000
to CECC 42 000
to CECC 42 000
40/85/56
– 40 … + 85
– 40 … +110
≥ 2.5
≥10
< 25
1.0
2.5
°C
°C
kVRMS
MΩ
ns
Nm
Nm
Please read Cautions and warnings and
Important notes at the end of this document.
2 11/07