UL121201 Hazardous Locations- In 5kA

MDL-28-R
Part Number: 831611
MDL-28-R
  • Hybrid SAD-GDT Technology
  • UL497B LISTED
  • 20kA Imax (1x-8/20us)
  • 5kA Imp (2x-10/350us)
  • 5kA In (10x-8/20us)
  • Modular
  • 2W+SHIELD+G
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Select another reference:
Network

Digital communication (2-Wire)
Protection modes (network)

CM / DM
Nominal line voltage
 Un

24 Vdc
Max. DC operating voltage
 Uc

28 Vdc
Cut-off frequency
-3dB, 100 ohm system
 f max.

> 30 MHz
Cut-off frequency
-1dB, 100 ohm system
 f max.

> 10 MHz
Max. load current @25°C
 IL

500 mA
Nominal discharge current
C2 (1.2/50us / 8/20µs), 10 applications X-C (Line/Earth)
 In

4 kV / 2 kA
Protection Level
C3 (10/1000μs), 300 applications@10 A, Y-Y (Line/Line)
 Up

< 40 V
Protection Level
C2 (1.2/50µs / 8/20µs), 10 applications, Y-C (Line-Earth)
 Up

< 1000 V
Line resistance (± 10%)

< 0.2 ohms
DATA SPD TYPE

UL497B LISTED
WIRES

2W+Shield+G
LINE CURRENT MAX
 (A)

0.3
AMBIENT MIN
 (C)

-50
AMBIENT MAX
 (C)

+85
IN
10 impulses 8/20µs
 (kA)

5
Technology

GDT+TVS diode
Connection to Network

2 spring terminals opposite side in/out - wire 1.5mm² max.
Format

Plastic Enclosure with connectors input/output
Operating and storage temperature

-40/+85°C
Ingress Protection rating

IP20 (NEMA 2)
Failsafe mode

Transmission cut-off - Fault mode 2 (short-circuit)
TECHNOLOGY

SAD-GDT
CONNECTION METHOD

Screw terminal
MOUNTING

Din rail
DIMENSIONS

See diagram
Certification

KEMA