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30+ SPD Factory Telebahn Uc275V AC 4P T2 20kA 40kA KEMA CB Surge Protector Lightning Arrester Device for 3 Phase TNS System

30+ SPD Factory Telebahn Uc275V AC 4P T2 20kA 40kA KEMA CB Surge Protector Lightning Arrester Device for 3 Phase TNS System

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Technical data

Type	BT PCM TNS 275 RM	BT PCM TNS 320 RM	BT PCM TNS 385 RM
According to IEC 61643-11/EN 61643-11	Class II (class 2/C) / Type 2
System mode	3 Phase TNS System (“ 4+0 " circuit)
Nominal voltage [UN](50/60Hz)	230V/400V	230V/400V	230V/400V
Rated voltage (max. continuous voltage) [Uc] (50/60Hz)	275V	320V	385V
Nominal discharge current (8/20μs) [In]	20kA	20kA	20kA
Max. discharge current (8/20μs) [Imax]	40kA	40kA	40kA
Modules	4P	4P	4P
Voltage protection level at In [Up]	≤ 1.3kV	≤ 1.5kV	≤ 1.8kV
Voltage protection level at 5kA [Up]	≤ 1.0kV	≤ 1.2kV	≤ 1.35kV
Response time [tA]	≤ 25ns
Max. back up fuse [F]	125A gL/gG
Operating temperature range [Tu] / Operating state / Failure indication	-40°C...+80°C / Green / Red
Cross-sectional area	1.5mm² ~ 25mm² solid / 35mm² flexible
Mounting on / Number of remote terminals	35mm DIN rail / 1
Dimension / Degree of Protection	4 mods (72mm) / IP 20
Certification	KEMA-KEUR; CB; CE; RoHS
Warranty	3 Years
Type of remote signaling contact	Switching contact
Switching capacity a.c.	250V/0.5A
Switching capacity d.c.	250V/0.1A, 125V/0.2A, 75V/0.5A
Cross-sectional area for remote signaling contact	Max. 1.5mm² solid/flexible
Ordering information
Type	BT PCM TNS 275 RM	BT PCM TNS 320 RM	BT PCM TNS 385 RM
Art.-No.	810834	810887	810835
Packing unit	1pc(s)	1pc(s)	1pc(s)

Summary

BT PCM TNS 275 RM(810834) Power Surge Protector Device 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 3 Phase TNS("4+0 circuit) power supply system. Designed according to IEC 61643-11/EN 61643-11.