2CTB803973R0500 - Surge Arresters

2CTB803973R0500
  • Category: Surge Arresters
  • Manufacturer: ABB
  • Part Number: OVR T2 3N 40-275 P TS QS
Description

Surge arrester; Type 2; Poles: 3+N; In 8/20us: 40kA; -40÷80°C; IP20

Specifications
Manufacturer ABB
Type of protection surge arrester
Kind of surge arrester Type 2
Number of poles 3+N
Rated impulse current In (8/20)µs 40kA
Max. operating voltage 275V AC
Mounting for DIN rail mounting
Operating temperature -40...80°C
IP rating IP20
Surge arresters features fitted with mechanical indicators of each arrester operation
Rated voltage 230/400V AC
Kind of network TN-S
TT
Rated impulse current In (10/350)µs 2kA
Protection level at rated imp. current 1.4kV
Integrated auxiliary contacts NO + NC
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Development and design: Seventh Cat