Surge Protector(REP-MSG50T1+T2-255-1S)

PRODUCTS DETAIL

Product Picture

(MSG50T1+T2-255-1S)36mm

Features

Small combination T1+T2 SPD surge protector only 36mm for single phase;

Spark gap technology with high surge capacity limp:50kA and low voltage protection level;

High follow current extinction and limitation due to no follow current;

Reliable supervision due to new LTR energy control technology;

With remote signaling contact optional and mechanical failure indicator

Datasheet

Model	REP-MSG50T1+T2-255-1S
The SPD according to IEC/EN 61643-11	I+II/T1+T2
Energy coordination with terminal equipment(≤5m)	T1+T2+T3
Nominal AC voltage(Un)	230/400Vac(50/60Hz)
Maximum continuous voltage(Uc)	255Vac(50/60Hz)
Lightning impulse current(10/350μs) Iimp(L-N/N-PE)	50kA/50kA
Specific energy(L-N)/(N-PE)(W/R)	156.25kJ/ohms/312.50kJ/ohms
Nominal discharge current(8/20μs) In(L-N/N-PE)	50kA/50kA
Maximum discharge current(8/20μs) Imax(L-N/N-PE)	100kA/160kA
Response time	≤100ns
Voltage protection level Up@In	≤1.5kV
Follow current extinguishing capability a.c. Ifi	50kA rms
Follow current limitation/Selectivity	No tripping of a 32 A gG fuse up to 25kArms(prosp)
Temporary overvoltage (TOV)(L-N)(UT)-Characteristic	≥440V/120min.-withstand
Temporary overvoltage (TOV)(N-PE)(UT)-Characteristic	≥1200V/200ms-withstand
Additional abnormal voltage test:485Vac/50Hz for 24h	withstand
Backup fuse(only required if not already provided in mains)	≤400A gL/gG
Let-Through-Energy in combination with an MOV S20K275(Iimp=0…25kA)	＜0.5J
Remote alarm contact	NC/C,
Remote alarm contact capability Un/In	AC:250/0.5A DC:250V/0.1A;75V/0.5A
Remote alarm contact connecting wire	Max.1.5mm² or #16AWG
Operating temperature range	-40℃ ...+85℃
Work/Fault indicator	Green: Normal ; Red: Failure
Cross-sectional area (min.)	1.5mm²solid/flexible
Cross-sectional area (max.)	35mm²flexible
For mounting on	35mm DIN rail
Enclosure material	Red thermoplastic,UL94 V-0
Degree of protection	IP20
Size	2 modules
Dimensions(mm)	Diagram

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