https://www.phoenixcontact.com/us/produkte/2788391
Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
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Protective plug with varistor for TERMITRAB base element TT-UKK5-T-BE, nominal voltage: 24 V
DC
Why buy this product
Can be used in the signal circuits of electronic controllers
Key commercial data
Packing unit
1
Minimum order quantity
50
Catalog page
Page 111 (TT-2011)
GTIN
Custom tariff number
85363030
Country of origin
GREECE
Technical data
General
Housing material
PA
Inflammability class according to UL 94
V2
Color
black
Standards for air and creepage distances
VDE 0110-1
Total surge current (8/20) µs
350 A
Ambient temperature (operation)
-40 °C ... 60 °C
Mounting type
On base element
Design
Single-level terminal block
Number of positions
1
Degree of protection
IP20
Direction of action
Line-Line
Width
6.2 mm
Height
52 mm
Length
41.5 mm
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Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
Technical data
Protective circuit
IEC category
C1
IEC category
C3
VDE requirement class
C1
VDE requirement class
C3
Nominal voltage UN
24 V DC
Maximum continuous operating voltage UC
31 V DC
Maximum continuous operating voltage UC
25 V AC
Maximum continuous voltage UC (wire-wire)
31 V DC
Maximum continuous voltage UC (wire-ground)
25 V DC
Nominal current IN
26 A (40°C)
Operating effective current IC at UC
≤ 150 µA
Nominal discharge surge current In (8/20) µs (Core-Core)
350 A
Total surge current (8/20) µs
350 A
Max. discharge surge current Imax (8/20) µs maximum (CoreCore)
1 kA
Nominal pulse current Ian (10/1000) µs (Core-Core)
25 A
Residual voltage at In, (conductor-conductor)
≤ 130 V
Response time tA (Core-Core)
≤ 25 ns
Capacity (Core-Core)
Typ. 4.6 nF
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
C1 (500 V / 250 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core)
C3 (10 A)
Connection data
Connection method
Screw connection (in connection with the base element)
Connection type IN
TERMITRAB plug-in system
Connection type OUT
TERMITRAB plug-in system
Screw thread
M3
Tightening torque
0.5 Nm
Stripping length
8 mm
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
4 mm²
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
12
Connection, protective circuit
Standards/regulations
IEC 61643-21
Classifications
eclass
eCl@ss 4.0
27140201
eCl@ss 4.1
27130801
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Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
Classifications
eclass
eCl@ss 5.0
27130801
eCl@ss 5.1
27130801
eCl@ss 6.0
27130807
eCl@ss 7.0
27130807
etim
ETIM 2.0
EC000943
ETIM 3.0
EC000943
ETIM 4.0
EC000943
unspsc
UNSPSC 6.01
30212010
UNSPSC 7.0901
39121610
UNSPSC 11
39121610
UNSPSC 12.01
39121610
UNSPSC 13.2
39121620
Approvals
Approvals
Approvals
GOST / GOST
Ex Approvals
Approvals submitted
Approval details
GOST
GOST
Accessories
Accessories
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Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
Accessories
Assembly
End cover - D-TERMITRAB-UK 5 - 2794990
Cover for setting the end of a TT-UK 5 row of terminal blocks, color: black
Marking
Marker pen - B-STIFT - 1051993
Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm
Zack Marker strip, flat - ZBF 6:UNBEDRUCKT - 0808710
Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat
marker groove, For terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Zack Marker strip, flat - ZBF 6/WH-100:UNBEDRUCKT - 0808736
Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat
marker groove, For terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm
Zack Marker strip, flat - ZBF 6,LGS:FORTL.ZAHLEN - 0808749
Zack Marker strip, flat, Strip, white, Labeled, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc.
up to 91 - 100, Mounting type: Snap into flat marker groove, For terminal block width: 6.2 mm, Lettering
field: 5.15 x 6.15 mm
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https://www.phoenixcontact.com/us/produkte/2788391
Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
Accessories
Zack marker strip - ZB 6:UNBEDRUCKT - 1051003
Zack marker strip, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker
groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Zack marker strip - ZB 6,LGS:L1-N,PE - 1051414
Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Horizontal: L1, L2, L3, N, PE, L1, L2,
L3, N, PE, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field:
6.15 x 10.5 mm
Zack marker strip - ZB 6,LGS:U-N - 1051430
Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Printed horizontally: U, V, W, N, GND,
U, V, W, N, GND, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering
field: 6.15 x 10.5 mm
Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016
Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Printed horizontally: Consecutive
numbers 1 - 10, 11 - 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, For terminal
block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm
Necessary add-on products
Surge protection base element - TT-UKK5-T-BE - 2788401
TERMITRAB base element with universal foot, with screw connections on both sides.
Additional products
04.10.2012 Page 5 / 6
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Surge protection connector - TT-UKK5-T-V-24DC-ST - 2788391
Accessories
Shield connection - SSA 3-6 - 2839295
shield fast connections for conductor diameter 3 - 6 mm. Potential connection cable: 200 mm, black
Shield connection - SSA 5-10 - 2839512
Shield fast connection for conductor diameters 5 - 10 mm. Potential connection cable: 200 mm, black
Drawings
Circuit diagram
1
2
3
4
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http://www.phoenixcontact.com
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