DIN RAIL AC

DS44S-280/G

Part Number: 461132

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Electrical Properties Mechanical Properties Norms Schematics

Network		230/400 V 3-phase+N
Nominal line voltage	Un	230 Vac
Max. AC operating voltage	Uc	280 Vac
Max. discharge current max. withstand @ 8/20 µs by pole	Imax	40 kA
Total Maximum discharge current max. total withstand @ 8/20 µs	Imax Total	40 kA
Connection mode(s)		L/N and N/PE
Protection mode(s)		Common/Differential mode
Residual voltage at 5 kA @ 5 kA (8/20µs)	Up-5kA	0.9 kV
Protection level L/N @ In (8/20µs)	Up L/N	1.3 kV
Protection level N/PE @ In (8/20µs)	Up N/PE	1.5 kV
Residual voltage at 10 kA @ 8/20µs	Up-10kA	1.1 kV
POWER SPD TYPE		UL1449 5th Ed. TYPE 4CA
AC/DC/DC PV/RF		AC
AMPS	(A)	N/A
AMBIENT MIN	(C)	-35
AMBIENT MAX	(C)	+60
IN 15 impulses 8/20µs	(kA)	20
SCCR	(kA)	n/a
IMAX 8/20µs	(kA)	40
Iimp 10/350µs	(kA)	4

Technology		MOV+GDT
Connection to Network		By screw terminals: 2.5-25mm² / by bus
Format		Plug-in modular box
Mounting		Symmetrical rail 35 mm (EN 60715)
Operating temperature	Tu	-40/+85°C
Protection rating		IP20
Failsafe mode		Disconnection from AC network
CONNECTION METHOD		SPD-Screw Terminal (8-12AWG), Terminal blocks 6AWG
MOUNTING		Din Rail
MATERIAL		Thermoplastic UL94-V0
NEMA RATING (IP RATING)		NEMA 2 (IP20)
FAIL-SAFE BEHAVIOR		Disconnection via fuse-link
REAL-TIME DIAGNOSTICS		Visual indicator and remote contacts
DIMENSIONS		See diagram