https://www.phoenixcontact.com/us/products/2818148
Surge protection device - CN-UB-280DC-SB - 2818148
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Attachment plug with replaceable surge protection for coaxial signal interfaces. Connection: N connector plug/
socket
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
GTIN
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
144.6 g
85363010
Germany
1 pc
Technical data
Dimensions
Height
Width
Depth
25 mm
25 mm
72 mm
Ambient conditions
Ambient temperature (operation)
Degree of protection
-40 °C ... 80 °C
IP55
General
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https://www.phoenixcontact.com/us/products/2818148
Surge protection device - CN-UB-280DC-SB - 2818148
Technical data
General
Housing material
Overvoltage category
Degree of pollution
Mounting type
Type
Direction of action
Nickel-plated brass
III
2
Connection-specific intermediate plugging
Attachment plug
Line-Shield/Earth Ground
Additional descriptions
Note
To meet the discharge conditions for DC voltages, please note the
following information: "The surge protective device should be used
together with a transmitter unit, which shuts down in the event of a short-
circuit."
Protective circuit
IEC test classification
C1
C2
C3
D1
Maximum continuous voltage U
C
Nominal current I
N
Operating effective current I
C
at U
C
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Nominal discharge current I
n
(8/20) µs (Core-Shield)
Pulse discharge current I
imp
(10/350) µs (core-ground)
Pulse discharge current I
imp
(10/350) µs (core-shield)
Total surge current (8/20) µs
Max. discharge current I
max
(8/20) µs maximum (Core-Earth)
Max. discharge current I
max
(8/20) µs maximum (Core-Shield)
Nominal pulse current Ian (10/1000) µs (Core-Earth)
Nominal pulse current Ian (10/1000) µs (Core-Shield)
Impulse discharge current (10/350)½µs, peak value l
imp
Output voltage limitation at 1 kV/µs (Core-Earth) spike
Output voltage limitation at 1 kV/µs (Core-Shield) spike
Voltage protection level U
p
(core-ground)
280 V DC
195 V AC
5 A AC (25 °C)
≤ 1 µA
20 kA
20 kA
2.5 kA
2.5 kA
20 kA
20 kA
20 kA
100 A
100 A
2.5 kA
≤ 900 V
≤ 900 V
≤ 900 V (C1 - 1 kV/500 A)
≤ 1.1 kV (C2 - 10 kV / 5 kA)
≤ 1 kV (C3 - 25 A)
Voltage protection level U
p
(core-shield)
≤ 900 V (C1 - 1 kV/500 A)
≤ 1.1 kV (C2 - 10 kV / 5 kA)
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https://www.phoenixcontact.com/us/products/2818148
Surge protection device - CN-UB-280DC-SB - 2818148
Technical data
Protective circuit
≤ 1 kV (C3 - 25 A)
Response time t
A
Input attenuation aE, asym.
Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system
Standing wave ratio SWR in a 50 Ω system
Permissible HF power P
max
at VSWR = xx (50 ohm system)
Capacity
Impulse durability (conductor-ground)
≤ 100 ns
typ. 0.1 dB (≤ 1.2 GHz / 50 Ω)
typ. 0.2 dB (≤ 2.2 GHz / 50 Ω)
> 3 GHz
typ. 1.1 (≤ 2 GHz)
700 W (VSWR = 1.1)
200 W (VSWR = ∞)
typ. 1.5 pF
C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C3 - 100 A
D1 - 2,5 kA
Impulse durability (conductor-shield)
C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C3 - 100 A
D1 - 2.5 kA
Connection data
Connection method
Connection type IN
Connection type OUT
N connector 50 Ω
N connector, male
N connector, female
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
eCl@ss 7.0
eCl@ss 8.0
eCl@ss 9.0
27140201
27130801
27130801
27130801
27130807
27130807
27130807
27130807
ETIM
ETIM 2.0
ETIM 3.0
EC000943
EC000943
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https://www.phoenixcontact.com/us/products/2818148
Surge protection device - CN-UB-280DC-SB - 2818148
Classifications
ETIM
ETIM 4.0
ETIM 5.0
EC000943
EC000943
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30212010
39121610
39121610
39121610
39121620
Approvals
Approvals
Approvals
UL Listed / EAC / EAC / UL Listed
Ex Approvals
UL Listed / cUL Listed / cULus Listed
Approvals submitted
Approval details
UL Listed
Nominal current IN
Nominal voltage UN
5A
280 V
EAC
EAC
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https://www.phoenixcontact.com/us/products/2818148
Surge protection device - CN-UB-280DC-SB - 2818148
Approvals
UL Listed
Accessories
Accessories
Assembly adapter
Mounting plate - CN-UB/MP - 2818135
Tongue for attaching the CN-UB..., to housing panels, for example.
Mounting plate - CN-UB/MP-90DEG-50 - 2803137
Angled bracket for individually fixing CN-UB... to housing panels, for example.
Additional products
Mounting plate - CN-UB/MP - 2818135
Tongue for attaching the 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...
04/18/2016 Page 5 / 6
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