Model Number: TY5-20/4P-385 Brand Name: TYCOTIU,CHTAIKE Key Specifications/Special Features: Applications: for protecting low-voltage consumer's installations against indirect lightning discharges and is intended to provide protection in zones 1 - 2 as per IEC 62305Consists of a high performance varistor block with thermal disconnection devicePlug-in module/base design facilitate replacement of a failed module without need to remove system wiringMOV arrestor:

Protection class: class II, class III

Pole number: 1P, 2P, 3P, 4P, 1P+N-PE, 3P+N-PE

Maximum continuous operating voltage (Uc): 150/200, 275/350, 320/420, 385/500, 440/580V AC/DC

Nominal discharging current (8/20μs) (In): 15 to 30kA

Maximum discharging current (8/20μs) (Imax): 30 to 65kA

Protection level up: ≤1.0 to 2.0kV

Width of one pole: 18mm

Remote contacts: no

• Spark gap N-PE:
  • Maximum continuous operating voltage (Uc): 255V/50 to 60Hz
  • Insulation resistance at 100V: >10GΩ
  • Follow current If: 100A
  • Response time tA: <100ns
  • Short-circuit withstanding current: 25kA/50Hz
  • Temperature range: -40 to +80°C