D-UFB-485/BS-B-U - Surge protection device - 2782591

Product properties

IEC test classification	C2
	C3
	D1
VDE requirement class	C2
	C3
	D1
Type	Attachment plug for DIN rail mounting
Wire pairs per module	2

Connection data

Connection method	D-SUB-9

Material specifications

Housing material	Aluminum

Mechanical properties

Mechanical data
Open side panel	No

Protective circuit

Direction of action	Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground
Maximum continuous voltage U_C (line-earth)	12 V DC
Operating effective current I_C at U_C	≤ 10 µA
Nominal discharge current I_n (8/20) µs (line-ground)	5 kA
Output voltage limitation at 1 kV/µs (line-line) spike	≤ 22 V
Output voltage limitation at 1 kV/µs (line-earth) spike	≤ 600 V
Output voltage limitation at 1 kV/µs (line-line) static	≤ 22 V
Output voltage limitation at 1 kV/µs (line-earth) static	≤ 600 V
Output voltage limitation at 1 kV/µs (line-signal ground) static	≤ 22 V
Residual voltage at I_n (conductor-conductor)	≤ 19 V
Residual voltage at I_n (line-signal ground)	≤ 19 V
Voltage protection level U_p (line-line)	≤ 22 V
Voltage protection level U_p (line-earth)	≤ 600 V
Voltage protection level U_p (line-signal ground)	≤ 22 V
Response time t_A (line-line)	1 ns
Response time t_A (line-earth)	≤ 100 ns
Response time t_A (line-signal ground)	≤ 1 ns
Input attenuation aE, asym.	3.2 dB (up to 1 MHz 50 Ω system)
Input attenuation aE, asym.		0.4 dB (up to 100 kHz 600 Ω system)
Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system	5 MHz
Cut-off frequency fg (3 dB), asym. (signal ground) in 600 Ω system	450 kHz
Resistance per path	22 Ω

Environmental and real-life conditions

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	-40 °C ... 60 °C

Standards and regulations

VDE requirement class	C2
	C3
	D1
Standards Information technology specification
Standards/regulations	Draft IEC 64644-1
	E VDE 0845-3-1
	Draft IEC 64644-1
	E VDE 0845-3-1

Mounting

Item number	2782591
Packing unit	1 pc
Note	Made to order (non-returnable)
Sales key	CL03
Product key	CL3113
GTIN	4017918069636
Weight per piece (including packing)	118.1 g
Weight per piece (excluding packing)	1.19 g
Customs tariff number	85363010
Country of origin	DE

D-UFB-485/BS-B-U - Surge protection device

2782591

EU REACH SVHC
REACH candidate substance (CAS No.)	No substance above 0.1 wt%