DT-UFB-485/BS - Surge protection device

2920612

9-pos. D-SUB attachment plug with surge protection for RS-485 interfaces. Can alternatively be snapped onto DIN rails.

Product type Surge protection for information technology
Product family DATATRAB
IEC test classification B2
C1
C2
C3
D1
VDE requirement class B2
C1
C2
C3
D1
Type Attachment plug for DIN rail mounting
Number of positions 5
Wire pairs per module 2
Insulation characteristics
Overvoltage category II

Connection method D-SUB-9

Dimensional drawing
Width 25 mm
Height 108 mm
Depth 63 mm

Color Silver
black (RAL 9005)
Housing material Zinc die-cast

Mechanical data
Open side panel No

Direction of action Line-Line & Line-Ground/Shield
Maximum continuous voltage UC 12 V DC
Rated current ≤ 380 mA (25 °C)
Operating effective current IC at UC ≤ 1 µA
Residual current IPE ≤ 5 µA
Nominal discharge current In (8/20) µs (line-line) ≤ 5 kA
Nominal discharge current In (8/20) µs (line-ground) ≤ 5 kA
Total discharge current Itotal (8/20) µs 10 kA
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 700 V
Output voltage limitation at 1 kV/µs (line-line) static ≤ 25 V
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 700 V
Output voltage limitation at 1 kV/µs (line-signalground) static ≤ 25 V
Residual voltage at In (conductor-conductor) ≤ 25 V
Residual voltage at In (conductor-ground) ≤ 55 V
Residual voltage at In (line-signalground) ≤ 25 V
Voltage protection level Up (line-line) ≤ 30 V (B2 - 100 A)
≤ 30 V (C1 - 500 A)
≤ 40 V (C2 - 5 kA)
Voltage protection level Up (line-earth) ≤ 700 V (B2 - 100 A)
≤ 700 V (C1 - 500 A)
≤ 750 V (C2 - 5 kA)
Response time tA (line-line) ≤ 100 ns
Response time tA (line-earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.3 dB (≤ 30 MHz)
typ. 0.3 dB (≤ 7 MHz / 150 Ω)
typ. 0.3 dB (≤ 2 MHz / 600 Ω)
Cut-off frequency fg (3 dB), sym. in 100 Ω system typ. 50 MHz
Resistance per path 3.3 Ω 10 %
Surge protection fault message none
Impulse durability (line-line) C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
B2 - 4 kV / 100 A
Impulse durability (line-earth) B2 - 4 kV / 100 A
C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
D1 - 1 kA