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BT P C 4P 440 RM SPD

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SPD Description

SPD Datasheet

Type	BT P C 440 RM	BT P C 2P 440V RM	BT P C 3P 440 RM	BT P C 4P 440 RM
System protection mode/ Nominal a.c. voltage [U_N](50/60Hz)	Single-pole 400V	Single-phase TN System 400V	Three-phase TN-C System 400V/690V	Three-phase TN-S/TT System 400V/690V
Rated voltage(max. continuous a.c. voltage) [ Uc ](50/60Hz)	440V
Nominal discharge current(8/20) [ In ]	20kA
Nominal discharge current(8/20) [ Imax ]	40kA
Voltage protection level at 5kA [ Up ]	≤ 1.7kV
Voltage protection level at In [ Up ]	≤ 2kV
Response time [ tA ]	≤ 25ns
MOV voltage	580V/5sec
Max. Back up fuse(L)	125A gL/gG
Operating temperature range [Tu] / Degree of protection	-40°C...+80°C / IP 20
Cross-section area	1.5mm² -25mm² (solid)/ 35mm² (flexible)
Mounting on / Short-circuit withstand capability for max. back up fuse	35mm DIN rail / 25kA_rms
Enclosure material / Installation site / Remote Terminal	Purple module thermoplastic, UL94-V0 / indoor / 1
Dimension	1 mod (18mm)	2 mods (36mm)	3 mods (54mm)	4 mods (72mm)
Test standards	IEC 61643-11; EN 61643-11; GB/T 18802.11;YD/T 1235.1
Certification	CE (LVD, EMC); RoHS
Type of remote signalling contact	Switching contact
Switching capacity a.c	AC: 250V/0.5A
Switching capacity d.c	DC: 250V/0.1A; 150V/0.2A; 750V/0.5A
Cross-sectional area for remote signalling contact	Max 1.5mm² (solid/flexible)
Ordering information
Type	BT P C 440 RM	BT P C 2P 440 RM	BT P C 3P 440 RM	BT P C 4P 440 RM
Art.-No.	810 011	810 204	810 136	810 144
Packing unit	1pc(s)	1pc(s)	1pc(s)	1pc(s)

SPD Summary

BT P C 4P 440 RM SPD is for installation at LPZ 0_B-1 or higher, protecting low voltage equipment from surge damage. Applied in modular SPD Class II (Class C) for single phase 400V AC TN(“2+0” circuit) power supply system. Designed according to IEC 61643-11, GB 18802.1.

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