https://www.phoenixcontact.com/us/products/2817068
Surge protection plug - UFBK-M 2-PE- 48AC-ST - 2817068
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Protective plug UFBK-M with two conductor protection in floating signal circuits. Nominal voltage: 48 V AC
Key commercial data
Packing unit
GTIN
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
43.64 GRM
85363010
Germany
1 pc
Technical data
Dimensions
Horizontal pitch
1 Div.
Ambient conditions
Ambient temperature (operation)
Degree of protection
-40 °C ... 80 °C
IP20
General
Housing material
Inflammability class according to UL 94
Arrester can be tested with TT-Tester from software version:
Arrester can be tested with CHECKMASTER from software version:
PA
V2
From SW rev. 6.00
From SW rev. 1.00
Protective circuit
Nominal voltage U
N
Nominal current I
N
48 V AC
2A
10/17/2014 Page 1 / 4
https://www.phoenixcontact.com/us/products/2817068
Surge protection plug - UFBK-M 2-PE- 48AC-ST - 2817068
Technical data
Protective circuit
Operating effective current I
C
at U
C
Nominal discharge current I
n
(8/20) µs (Core-Core)
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Output voltage limitation at 1 kV/µs (Core-Core) static
Output voltage limitation at 1 kV/µs (Core-Earth) static
Response time tA (Core-Core)
Response time tA (Core-Earth)
Resistance in series
100 µA
10 kA
10 kA
< 1.8 U
max
≤ 550 V
≤ 1 ns
≤ 100 ns
< 100 mΩ (Path 1-3)
< 100 mΩ (Path 2-4)
Connection data
Connection method
Screw thread
Stripping length
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Screw connection
M3
8 mm
0.2 mm²
2.5 mm²
0.2 mm²
4 mm²
24
12
Classifications
eCl@ss
eCl@ss 4.0
eCl@ss 4.1
eCl@ss 5.0
eCl@ss 5.1
eCl@ss 6.0
27140201
27130801
27130801
27130801
27130807
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000943
EC000943
EC000943
EC000943
UNSPSC
UNSPSC 6.01
30212010
10/17/2014 Page 2 / 4
https://www.phoenixcontact.com/us/products/2817068
Surge protection plug - UFBK-M 2-PE- 48AC-ST - 2817068
Classifications
UNSPSC
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
39121610
39121610
39121610
39121620
Drawings
Dimensioned drawing
10/17/2014 Page 3 / 4
https://www.phoenixcontact.com/us/products/2817068
Surge protection plug - UFBK-M 2-PE- 48AC-ST - 2817068
Circuit diagram
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