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AC Surge Protection Device SPD 40ka surge protector 230V Surge Arrester

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Company Information

Zhuhai Telehof Electrics Company Limited

CN Manufacturer
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Quick Details

Place of Origin: Guangdong China
Brand Name: Telebahn
Model Number: BT PCM TN 385 RM
Product name: 385V AC 20KA 40KA 2P TN power supply system lightning arrester
Color: white base and purple module
Type: Class II (Class C)
Material: Thermoplastic UL94-V0
Application: Protecting TN power supply system
Warranty: 3 Years
Certificate: KEMA-KERU, CB, CE Certification
Imax 8/20us: 40KA
Rated voltage Uc: 385V AC
In 8/20us: 20KA
Selling Units: Single item
Single package size: 55X32X27 cm
Single gross weight: 22 KG
Package Type: 80pcs/carton

AC Surge Protection Device SPD 40ka surge protector 230V Surge Arrester


385 2P arrestor.jpg


Product description:

For installation at LPZ 0 -1 or higher, protecting low voltage equipment from surge damages. Applied in pluggable SPD Class II (Class C) for TN power supply system. Designed according to IEC 61643-1 / GB 18802.1.

Main character:

1. Small volume, high discharge capacity, pluggable 

2. Quick response

3. Double thermal disconnector devices, providing reliable protection.

4. Multifunctional terminal for connecting conductors and busbars

5. Green window will change when fault occurs and also provide remote alarm control contact at the same time.


TypeBT PCM 385 RM/2P
Art.-No.810 846
Rated voltage (max. continuous voltage)Uc385V~ (L-N) 
Nominal discharge current (8/20µs)In20KA (L-N) 
Max. discharge current (8/20µs)Imax40kA(L-N) 
Voltage protection levelUp≤1.8kV (L-N)  
Response timetA≤25ns (L-N)  
Max. Back up fuse 125AgL/gG
Operating temperature range Tu-40°C...+80°C
Cross-sectional area 1.5mm2 ~ 25mm2 solid/35mm2 flexible
Mounting on 35mm DIN rail
Enclosure material 

Purple module & light gray (base) thermoplastic, UL94-V0

Dimension 2 mods
Type of remote signaling capacity Switching contact
Switching capacity AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A
Cross sectional area for remote signaling contact Max. 1.5mm2 solid/flexible
Test standards YD/T 1235.1; GB 18802.1; IEC 61643-1
Certification CE (LVD, EMC)



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