PSM4-20/400 TT

77707802

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Data sheet

Technical Data		Value	Units
Commercial data
Code		77707802
Part Number		PSM4-20/400 TT
Status		Available
EAN		8435297830047
Tariff code (HS)		8536.30.90
Dimensions
Product height		90	[mm]
Product width		72	[mm]
Product length		70	[mm]
Product weight		379	[gr]
General data
Internal configuration		3P+N
No. poles		4
No. DIN rail modules		4
Installation		(L1-L2-L3-N-PE)
Format		Pluggable
Network configuration		TT, TNS
Certifications		CE; RCM
Designation according to EN 61643-11		Type 2+3
Designation according to IEC 61643-11		Class II+III
Insulating material & flammability class		PA66 CT1; V-0
Enclosure		IP 20
Temperature range		-40 ºC ... +80 ºC
Technical features
Supply voltage		230 / 400 [V]
Nominal voltage AC 50-60 Hz (L-N)	Un (L-N)	230	[V]
Nominal voltage AC 50-60 Hz (L-L)	Un (L-L)	400	[V]
Maximum continuous operating voltage (L-N)	Uc (L-N)	320	[V]
Maximum continuous operating voltage (N-PE)	Uc (N-PE)	255	[V]
Maximum discharge current (8/20) (L-N)	Imax (L-N)	20	[kA]
Nominal discharge current (8/20) (L-N)	In (L-N)	10	[kA]
Nominal discharge current (8/20)	In	10	[kA]
Voltage protection level (L-N) at In	Up (L-N)	≤ 1,4	[kV]
Voltage protection level (N-PE) at In	Up (N-PE)	≤ 1,5	[kV]
Maximum back-up fuse		80	A [gG]
Combined discharge voltage (1,2/50)	Uoc	10	[kV]
Short circuit withstand	Isccr	25	[kA]
Response time (L-N)	tA (L-N)	25	[ns]
Response time (N-PE)	tA (N-PE)	100	[ns]
Following current (N-PE)	Ifi	100	[A]
Remote indication		No
Visual end of life indication		Yes
Dynamic thermal disconnection (L-N)		Yes