https://www.phoenixcontact.com/us/products/2818850
08/06/2014Page1/5
Surge protection device-CN-UB-280DC-BB-2818850
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Attachment plug with replaceable surge protection for coaxial signal interfaces. Connection: N connector socket/
socket
The illustration shows version CN-
UB-280DC-SB
Product Features
For outdoor installations
Mounting plate enables mounting, e.g., in a control cabinet
Replaceable, gas-filled arrester
Installed as surge protection between antenna and wireless module
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 140.0 GRM
Custom tariff number 85363010
Country of origin Germany
Technical data
Dimensions
Height 25 mm
Width 25 mm
Depth 67 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 80 °C
Degree of protection IP55
General
Housing material Nickel-plated brass
https://www.phoenixcontact.com/us/products/2818850
08/06/2014Page2/5
Surge protection device-CN-UB-280DC-BB-2818850
Technical data
General
Color nickel
Standards for air and creepage distances IEC 60664-1
Surge voltage category III
Pollution degree 2
Mounting type Connection-specific intermediate plugging
Type Attachment plug
Direction of action Line-Shield/Earth Ground
Protective circuit
IEC test classification C2
C3
D1
VDE requirement class C2
C3
D1
Maximum continuous operating voltage UC280 V DC
195 V AC
Maximum continuous voltage UC (wire-ground) 280 V DC
195 V AC
Nominal current IN5 A (25 °C)
Operating effective current IC at UC≤ 1 µA
Nominal discharge current In (8/20) µs (Core-Earth) 20 kA
Nominal discharge current In (8/20) µs (Core-Shield) 20 kA
Total surge current (8/20) µs 20 kA
Total surge current (10/350) µs 2.5 kA
Max. discharge current Imax (8/20) µs maximum (Core-Shield) 20 kA
Nominal pulse current Ian (10/1000) µs (Core-Shield) 100 A
Impulse discharge current (10/350)˽µs, peak value limp 2.5 kA
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 900 V
Output voltage limitation at 1 kV/µs (Core-Shield) spike ≤ 900 V
Voltage protection level UP (Core-Earth) ≤ 1.1 kV (C2 - 10 kV / 5 kA)
≤ 900 V (C1 - 1 kV/500 A)
≤ 1 kV (C3 - 25 A)
≤ 1 kV (C3 - 25 A)
≤ 1 kV (C3 - 25 A)
Voltage protection level UP (Core-Shield) ≤ 1.1 kV (C2 - 10 kV / 5 kA)
900 V (C1 - 1 kV/500 A)
https://www.phoenixcontact.com/us/products/2818850
08/06/2014Page3/5
Surge protection device-CN-UB-280DC-BB-2818850
Technical data
Protective circuit
≤ 1 kV (C3 - 25 A)
≤ 1 kV (C3 - 25 A)
≤ 1 kV (C3 - 25 A)
Response time tA (Core-Earth) ≤ 100 ns
Response time tA (Core-GND) ≤ 100 ns
Input attenuation aE, asym. typ. 0.1 dB (≤ 1.2 GHz)
typ. 0.2 dB (≤ 2.2 GHz)
Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system > 3 GHz
Standing wave ratio SWR in a 50 Ω system typ. 1.1 (≤ 2 GHz)
Permissible HF power Pmax at VSWR = xx (50 ohm system) 700 W (VSWR = 1.1)
200 W (VSWR = ∞)
Capacity (Core-Earth) typ. 1.5 pF
Capacity asymmetrical (shield) typ. 1.5 pF
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 (1 kV / 500 A)
C2 (10 kV/5 kA)
C3 (100 A)
D1 (2.5 kA)
Connection data
Connection method N connector 50 Ω
Connection type IN N connector, female
Connection type OUT N connector, female
Standards and Regulations
Standards/regulations IEC 61643-21
Classifications
eCl@ss
eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130801
eCl@ss 6.0 27130807
eCl@ss 7.0 27130807
eCl@ss 8.0 27130807
https://www.phoenixcontact.com/us/products/2818850
08/06/2014Page4/5
Surge protection device-CN-UB-280DC-BB-2818850
Classifications
ETIM
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
Approvals
Approvals
UL Listed / GOST
Ex Approvals
Approvals submitted
Approval details
UL Listed
Nominal current IN 5 A
Nominal voltage UN 280 V
GOST
https://www.phoenixcontact.com/us/products/2818850
08/06/2014Page5/5
Surge protection device-CN-UB-280DC-BB-2818850
Drawings
Diagram
3G2G1G
1M
1,6
1,4
1,2
1,0
0,8
0,6
0,4
0,2
dB
aE
1,4(0,17)
1,3(0,13)
1,2(0,09)
1,1(0,05)
1,0(0,0)
VSWR(r)
12
1
2
TypicalattenuationcurveforCN-UB-280DC...
TypicalVSWRatCN-UB-280DC...
Frequency
Dimensioned drawing
67 11
15,8
25
13,4
Circuit diagram
Phoenix Contact 2014 © - all rights reserved
http://www.phoenixcontact.com