2CTB803972R1300 - Surge Arresters

2CTB803972R1300
  • Category: Surge Arresters
  • Manufacturer: ABB
  • Part Number: OVR T2-T3 1N 20-275 P TS QS
Description

Surge arrester; Type 2+3; Poles: 1+N; In 8/20us: 20kA; -40÷80°C

Specifications
Manufacturer ABB
Type of protection surge arrester
Kind of surge arrester Type 2+3
Number of poles 1+N
Rated impulse current In (8/20)µs 20kA
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