Specification :

BT P C 75RM
Main Features:
* Standard single chip architecture, good discharge capability, pluggable design for easy exchange
* Consist of varistor and thermal disconnection device
* Double thermal disconnection device, provide more reliable protection
* Quick response
* Multifunctional terminals for connecting line or earthing busbar(break contact)
* Green window will change when fault occur, also in the same time provide remote alarm terminal
* Core components are from international well known supplier
Application:
For installation at LPZ 0B-1 or higher, protecting low voltage equipment from surge, belong to SPD Class II(Class C) for various power supply system. Designed according to GB 18802.1-2002/IEC 61643-1:1998-02.
Specifications:
Technical data
Rated voltage
(max. continuous voltage) Uc 75V~/100V-
Nominal discharge
current(8/20) In 10 kA
Max. discharge current Imax 40 kA
Voltage protection level
at 5kA(8/20) Up d350V
Voltage protection level
at In Up d400V
Response time tA d25ns
Max. backup fuse 125A gl/gG
Operating
temperature range -40…+80
Cross-sectional area 1.5mm2~25mm2(solid)/35mm2(flexible)
Mounting on 35mm DIN rail
Enclosure material purple thermoplastic, UL94-V0
Dimension 1 mod
Test standards GB18802.1-2002; IEC61643-1:1998-02
Certification CE
BT P C 75RM accessory parts
Type of remote
signalling contact switching contact
Terminal characteristic AC: 250V/0.5A
DC: 250V/0.1A 125V/0.2A 75V/0.5A
Cross-sectional area for remote signalling contact UN/IN max. 1.5mm2 solid/flexible