OVP module for TTY interfaces and conventional zones

764730

Approval: UL, VdS

Overvoltage protection module as 4-pin, rail-mounted device (764757 base module required).
Space-saving compact surge protector module for the protection of 2-wire symmetrical interfaces with electrical isolation.
Additional Information:
Low resistance ground connection is a must for proper surge protection functioning.
Approval type:UL, VdS
Total lightning imp. current (10/350)10 kA
Lightning imp. current (10/350)/line2.5 kA
max. cont. operating voltage a.c.23.3 V AC
max. cont. operating voltage d.c.33 V DC
Rated voltage V24V
Rated current1 A @ 45 °C
Nom. discharge current (80/20)/line10000 A
Total nom. discharge current20 kA
Air humidity< 95 % (non-condensing)
Type of protectionIP 20
Ambient temperature-40 °C ... 85 °C
  • 764737 Base for overvoltage protection module