https://www.phoenixcontact.com/us/products/2801051
Surge protection device - CN-UB-280DC-3-SB - 2801051
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Attachment plug with replaceable surge protection for coaxial signal interfaces. Connection: N connector plug/
socket
Your advantages
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
GTIN
GTIN
4046356675734
Weight per Piece (excluding packing)
160.000 g
Custom tariff number
85363010
Country of origin
China
Technical data
Dimensions
Height
33.5 mm
Width
31 mm
Length
56.8 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 80 °C
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https://www.phoenixcontact.com/us/products/2801051
Surge protection device - CN-UB-280DC-3-SB - 2801051
Technical data
Ambient conditions
Altitude
2000 m
Degree of protection
IP55
General
Housing material
HPb59-1
Color
nickel
Standards for cearances and creepage distances
IEC 60664-1
Mounting type
Connection-specific intermediate plugging
Type
Attachment plug
Number of positions
1
Direction of action
Line-Shield/Earth Ground
Protective circuit
IEC test classification
C2
C3
D1
Maximum continuous voltage UC
280 V DC
Maximum continuous voltage UC (line-earth)
280 V DC
Rated current
5 A (25 °C)
Operating effective current IC at UC
≤ 1 µA
Nominal discharge current In (8/20) µs
20 kA
Nominal discharge current In (8/20) µs (line-earth)
20 kA
Nominal discharge current In (8/20) µs (line-shield)
20 kA
Total surge current (10/350) µs
2.5 kA
Total discharge current Itotal (8/20) µs
20 kA
Max. discharge current Imax (8/20) µs
20 kA
Max. discharge current Imax (8/20) µs maximum (line-earth)
20 kA
Max. discharge current Imax (8/20) µs maximum (line-shield)
20 kA
Nominal pulse current Ian (10/1000) µs (line-shield)
100 A
Impulse discharge current (10/350) µs, peak value limp
2.5 kA
Output voltage limitation at 1 kV/µs (line-earth) spike
≤ 900 V
Output voltage limitation at 1 kV/µs (line-shield) spike
≤ 900 V
Voltage protection level Up (line-earth)
≤ 1.1 kV (C2 - 10 kV / 5 kA)
≤ 900 V (C1 - 1 kV/500 A)
Voltage protection level Up (line-shield)
≤ 1.1 kV (C2 - 10 kV / 5 kA)
≤ 900 V (C1 - 1 kV/500 A)
Response time tA (line-earth)
≤ 100 ns
Response time tA (line-shield)
≤ 100 ns
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https://www.phoenixcontact.com/us/products/2801051
Surge protection device - CN-UB-280DC-3-SB - 2801051
Technical data
Protective circuit
Input attenuation aE, asym.
typ. 0.1 dB (≤ 3 GHz)
Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system
> 3 GHz
Frequency range
0 Hz ... 3 GHz
Standing wave ratio SWR in a 50 Ω system
typ. 1.15 (≤ 3 GHz)
max. 1.2
Permissible HF power Pmax at VSWR = xx (50 ohm system)
700 W (VSWR = 1.1)
200 W (VSWR = ∞)
Capacity (line-earth)
typ. 1.5 pF
Capacity asymmetrical (shield)
typ. 1.5 pF
Surge protection fault message
none
Impulse durability (line-earth)
C2 - 10 kV / 5 kA
C3 - 100 A
D1 - 2.5 kA
Connection data
Connection method
N connector 50 Ω
Connection method IN
N connector, male
Connection method OUT
N connector, female
Standards and Regulations
Standards/specifications
IEC 61643-21/A1 2008
EN 61643-21/A1 2009
Classifications
eCl@ss
eCl@ss 4.0
27130800
eCl@ss 4.1
27130800
eCl@ss 5.0
27130800
eCl@ss 5.1
27130800
eCl@ss 6.0
27130800
eCl@ss 7.0
27130807
eCl@ss 8.0
27130807
eCl@ss 9.0
27130807
ETIM
ETIM 2.0
EC000943
ETIM 3.0
EC000943
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https://www.phoenixcontact.com/us/products/2801051
Surge protection device - CN-UB-280DC-3-SB - 2801051
Classifications
ETIM
ETIM 4.0
EC000943
ETIM 5.0
EC000943
ETIM 6.0
EC000943
ETIM 7.0
EC000943
UNSPSC
UNSPSC 6.01
30212010
UNSPSC 7.0901
39121610
UNSPSC 11
39121610
UNSPSC 12.01
39121610
UNSPSC 13.2
39121620
Approvals
Approvals
Approvals
EAC
Ex Approvals
Approval details
EAC
RU CDE.A*30.B01561
Accessories
Accessories
Assembly adapter
Mounting plate - CN-UB/MP - 2818135
Tongue for attaching the CN-UB..., to housing panels, for example.
08/29/2019 Page 4 / 5
https://www.phoenixcontact.com/us/products/2801051
Surge protection device - CN-UB-280DC-3-SB - 2801051
Accessories
Mounting plate - CN-UB/MP-90DEG-50 - 2803137
Angled bracket for individually fixing CN-UB... to housing panels, for example.
Spare parts
Gas-filled surge arrester - CN-UB-G1 - 2818203
Reserve gas-filled surge arrester for CN-UB-280DC...
Phoenix Contact 2019 © - all rights reserved
http://www.phoenixcontact.com
08/29/2019 Page 5 / 5
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