Surge protection

MDP-4 D-5-EX

Type Weight
kg/100 pcs.
Art. no.
MDP-4 D-5-EX 5.8 5098412
Lightning barrier for Ex protection applications

Technical data

Maximum continuous voltage AC (V) 7
Protection rating IP20
Maximum continuous voltage DC (V) 10
Category Type 1+2+3 / D1+C2+C1
Lightning protection zone LPZ 0→3
Number of poles 4
Rated current (A) 0.58
Series resistance per wire 2,35 Ω ± 5 %
Capacity (wire-wire) < 40 pF
Impulse durability wire-wire C1: 0,5 KV / 0,25 kA (8/20µs)
Impulse durability wire-earth C2: 5 KV / 2,5 kA (8/20µs)
Total discharge current (8/20) (kA) 10
Total discharge current (10/350) (kA) D1: 2
Protection level wire-wire (V) < 35
Protection level wire-earth (V) <800
Frequency range 0-100 MHz
Insertion loss (dB) ≤3
Temperature range (°C) -40 - +80
Installation type DIN rail
Connection system Terminal
Earthing via: DIN rail
Shielding connection available Yes
Shield connection Direct
Testing standard IEC 61643-21
Connection cross-section, flexible (mm²) 0.14 - 2.5
Connection cross-section, multi-wire (mm²) 0.14 - 1.5
Connection cross-section rigid (mm²) 0.14 - 2.5

Tender text

Lightning barrier

MDP-4 D...-EX : Lightning barrier for intrinsically safe measuring circuits
 
• Protection device for multi-wire systems
• Direct shield earthing and screwless connection terminals
• Space-saving width of just 8.7 mm
• High frequency range of 0-100 MHz
• ATEX-tested: II 2(1)G Ex ia [ia Ga] IIC T4 Gb (BVS 11 ATEX E 131 X)
• UL-listed (4UM2)

Application: Universal use on 35 mm hat profile rail in any standard distribution housing.

Fabrikat: OBO BETTERMANN
Type: MDP-4 D-5-EX
Item No.: 5098412

Einheit:
1.1.2