https://www.phoenixcontact.com/us/products/2788045
Surge protection device - TT-UKK5-M/ 60AC - 2788045
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Double-level modular terminal block with suppressor diode as surge protection between both levels, disconnect
knife in the upper level, nominal voltage: 60 V AC, for mounting on NS 32 or NS 35/7.5, closed housing, terminal
width: 6.2 mm, terminal height: 68 mm
The illustration shows version TT-
UKK5-M-24 DC
Key Commercial Data
Packing unit
GTIN
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
26.06 g
85363010
Greece
1 pc
Technical data
Dimensions
Height
Width
Length
68 mm
6.2 mm
80 mm
Ambient conditions
Ambient temperature (operation)
Degree of protection
-40 °C ... 85 °C
IP20
General
Housing material
Flammability rating according to UL 94
Color
Standards for cearances and creepage distances
PA
V2
black
VDE 0110-1
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https://www.phoenixcontact.com/us/products/2788045
Surge protection device - TT-UKK5-M/ 60AC - 2788045
Technical data
General
Mounting type
Type
Direction of action
DIN rail: 35 mm
Double-level terminal block with disconnect knife
Line-Line
Protective circuit
IEC test classification
VDE requirement class
Nominal voltage U
N
Maximum continuous voltage U
C
Maximum continuous voltage U
C
(wire-wire)
Nominal current I
N
Operating effective current I
C
at U
C
Nominal discharge current I
n
(8/20) µs (Core-Core)
Total surge current (8/20) µs
Max. discharge current I
max
(8/20) µs maximum (Core-Core)
Nominal pulse current Ian (10/1000) µs (Core-Core)
Output voltage limitation at 1 kV/µs (Core-Core) spike
Output voltage limitation at 1 kV/µs (Core-Core) static
Residual voltage at I
n
(conductor-conductor)
Response time tA (Core-Core)
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
Capacity (Core-Core)
Impulse durability (conductor-conductor)
C3
C3
60 V AC
93 V DC
66 V AC
66 V AC
93 V DC
12 A
≤ 5 µA
51 A
51 A
51 A
10 A
≤ 185 V
≤ 165 V
≤ 195 V
≤ 1 ns
typ. 5 MHz
≤ 180 pF
C3 - 10 A
Connection data
Connection method
Connection type IN
Connection type OUT
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Screw connection
Screw terminal blocks
Screw terminal blocks
M3
0.5 Nm
8 mm
0.2 mm²
4 mm²
0.2 mm²
4 mm²
24
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https://www.phoenixcontact.com/us/products/2788045
Surge protection device - TT-UKK5-M/ 60AC - 2788045
Technical data
Connection data
Conductor cross section AWG max.
12
Standards and Regulations
Standards/regulations
IEC 61643-21
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 8.0
eCl@ss 9.0
27140201
27130801
27130801
27130801
27130807
27130807
27130807
ETIM
ETIM 2.0
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000943
EC000943
EC000943
EC000943
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30212010
39121610
39121610
39121610
39121620
Drawings
Circuit diagram
04/24/2016 Page 3 / 4
https://www.phoenixcontact.com/us/products/2788045
Surge protection device - TT-UKK5-M/ 60AC - 2788045
Schematic diagram
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