Telecommunication network surge arrester MJ6-1T-UL

for telephone linesADSL linecompact aluminum enclosure

Key points

• Surge protector for telecom lines
• PSTN, ADSL2, VDSL2
• 1 pair + shield
• Instant installation
• RJ11 connector (through)
• UL497A approved

Overview
The MJ6-1T/D surge protector is designed to protect sensitive terminals connected to analog telephone lines (PSTN) and ADSL2/VDSL2 circuits. It features RJ11 input/output connectors and earthing via a metal mounting bracket. The unit is intended for wall or panel mounting.

Available documents

• Download datasheet
• Installation sheet
• Tender specifications

Electrical properties
Network: PSTN, ADSL2, VDSL2, 1 pair
Nominal line voltage (Un): 150 Vdc
Max. AC operating voltage (Uc): 150 Vac
Max. DC operating voltage (Uc): 170 Vdc
Max. frequency (f max.): > 10 MHz
Max. data rate: 30 Mbps
Maximum discharge current (Imax): 20 kA (8/20 µs per pole)
Nominal discharge current X-C (Line/Earth) In L/PE: 2500 A (Test 8/20µs x10 - category C2)
Line inductance (±10%): none
Protection level @ In (8/20µs) Up: 220 V
Protection level C3 (10/1000µs), 300 operations @10 A, Y-Y (Line/Line) Up: 220 V
Protection level C3 (10/1000µs), 300 operations @10 A, Y-C (Line/Earth) Up: 20 V
Protection level L/N @ In (8/20µs) Up L/N: 220 V
Protection level L/PE @ In (8/20µs) Up L/PE: 220 V
Nominal discharge current Line/Line In L/L: 2500 A (Test 8/20µs x10 - category C2)
Line resistance: < 4.7 Ohm


Mechanical properties
Network type: Telecom
Technology: GDT + clipping diode
Surge configuration: 1 pair + shield
Network connection: RJ11 female connector in/out
Format: RJ11 through connector
Mounting: Cable, plate, wall
Enclosure material: Aluminium
Operating temperature: -40/+85 °C
Ingress protection: IP20
Outdoor use: No
Fail-safe mode: Short-circuit
End-of-life indicator: Transmission interruption
Replaceable module(s): DLAM-170
Remote signalling: No
Pinout: 1 pair (3-4)
Dimensions: See drawing (diagrams available)


Compliance / Standards
IEC 61643-21 / EN 61643-21 / UL497B


Schematics
Diagrams and technical drawings available (see product datasheet)


Technical characteristics / specifications

• Product reference: MJ6-1T-UL (Product code: 560422)
• Supported networks: PSTN, ADSL2, VDSL2
• Configuration: 1 pair + shield, pinout 1 pair (3-4)
• Operating voltages: Un 150 Vdc; Uc 150 Vac; Uc DC 170 Vdc
• Maximum discharge current Imax: 20 kA (8/20 µs)
• Nominal discharge current (In L/PE and In L/L): 2500 A (Test 8/20µs x10 - cat. C2)
• Typical protection levels: Up = 220 V (Line/Line, L/N, L/PE); Up = 20 V (Line/Earth, C3 Y-C)
• Supported data rate: 30 Mbps
• Protection technology: GDT + clipping diode
• Enclosure: Aluminium, IP20, wall/cable/plate mounting
• Operating temperature: -40 to +85 °C
• Replacement module: DLAM-170