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2-Pole 48 Vdc surge protector

DS42-48DC

Part Number 462101

DS4xS-48DC surge protectors are designed to protect equipment connected to DC power supplies from lightning surges.

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Electrical Properties Mechanical Properties Norms Deconnector Schemas

SPD type	IEC	1+2
Network		48 Vdc
Nominal line voltage	Un	48 Vdc
Nominal DC voltage	Un-dc	48 Vdc
Max. DC operating voltage	Uc	65 Vdc
Operating current Continious current at Uc	Ic	< 0.1 mA
Follow current	If	None
Nominal discharge current 15 x 8/20 µs impulses	In	15 kA
Max. discharge current max. withstand @ 8/20 µs by pole	Imax	30 kA
Impulse current by pole max. withstand 10/350µs by pole	Iimp	4 kA
Total lightning current max. total withstand @ 10/350µs	Itotal	8 kA
Connection mode(s)		+/PE and -/PE
Protection mode(s)		Common mode
Protection level @ In (8/20µs)	Up	300 V
Protection level L/N @ In (8/20µs)	Up L/N	300 V
Protection level L/PE @ In (8/20µs)	Up L/PE	300 V

Technology		MOV
SPD configuration		2-poles
Connection to Network		By screw terminals: 4-25mm²
Format		Plug-in modular box
Mounting		Symmetrical rail 35 mm (EN 60715)
Housing material		Thermoplastic UL94 V-0
Operating temperature	Tu	-40/+85°C
Protection rating		IP20
Outdoor application		No
Failsafe mode		Disconnection from DC network
Disconnection indicator		2 mechanical indicators
Spare module(s)		DSM40-48DC
Remote signaling of disconnection		Output on changeover contact
Dimensions		See diagram
Weight		0.177 kg

Standards compliance		IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification		UL

Thermal disconnector		Internal
Back-up protection device		Fuses type gG - 50 A