1-pair monobloc Telecom surge protector

DLC-48D3

Part Number: 641104

For 'DIN' rail mounting
All types of Telephone and Data lines
Monobloc housing and very compact
Protection of shield wire
IEC 61643-21 compliance

DLC compact surge protectors are designed to protect, against surge voltages due to lightning, terminals equipment connected to industrial buses, telecom lines or datalines. These surge protectors must be installed on symmetrical DIN rail or on modular panel and are available for most of the transmission lines These products are 1-pair surge protectors with monobloc enclosure

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Electrical Properties Mechanical Properties Norms Schemas

Network		ISDN-T0, 48V line
Nominal line voltage	Un	48 V
Max. DC operating voltage	Uc	53 V
Max. frequency	f max.	> 3 MHz
Insertion loss		< 1 dB
Max. load current	IL	300 mA
Max. discharge current	Imax	10 kA
Line inductance		No
Protection mode(s)		Common/Differential mode
Protection level	Up	70 V
Impulse current	Iimp	2.5 kA
Nominal discharge current	In	5 kA
Line/Line Nominal discharge current	In L/L	5 kA
Line/Ground Nominal discharge current	In L/PE	5 kA
Line resistance		< 4.7 Ohm

Technology		GDT+Clamping diode
SPD configuration		1-pair + shielded
Connection to Network		by spring - max. cross section 1.5 mm²
Format		DIN box
Mounting		Symmetrical rail 35 mm (EN 60715)
Housing material		Thermoplastic UL94 V-0
Operating temperature	Tu	-40/+85°C
Protection rating		IP20
Failsafe mode		Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator		Transmission interrupt
Spare module(s)		DLAM-06D3
Dimensions		See diagram
Weight		0.029 kg

Standards compliance		IEC 61643-21 / EN 61643-21 / UL497A
Certification		UL listed