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Surge protection device-TT-UK5/ 48DC-2794709
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Modular terminal block with surge voltage fine protection between clamping connector and DIN rail, nominal
voltage: 48 V DC, for mounting on NS 32 or NS 35/7.5, terminal width: 6.2 mm, terminal height: 47 mm
The illustration shows version TT-
UK5- 24 DC
Product Features
Can be used in the signal circuits of electronic controllers
Key commercial data
Packing unit 1 pc
GTIN
Weight per Piece (excluding packing) 11.14 GRM
Custom tariff number 85363030
Country of origin Greece
Technical data
Dimensions
Height 47 mm
Width 6.2 mm
Length 42.5 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 85 °C
Degree of protection IP20
General
Housing material PA
Inflammability class according to UL 94 V2
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Surge protection device-TT-UK5/ 48DC-2794709
Technical data
General
Color black
Mounting type DIN rail/G-profile rail
Type Single-level terminal block
Number of positions 1
Direction of action Line-Earth Ground
Protective circuit
IEC test classification C3
VDE requirement class C3
Nominal voltage UN48 V DC
Maximum continuous operating voltage UC53 V DC
37 V AC
Maximum continuous voltage UC (wire-ground) 53 V DC
37 V AC
Nominal current IN32 A (50 °C)
Residual current IPE ≤ 5 µA
Nominal discharge current In (8/20) µs (Core-Earth) 90 A
Total surge current (8/20) µs 90 A
Max. discharge current Imax (8/20) µs maximum (Core-Earth) 90 A
Nominal pulse current Ian (10/1000) µs (Core-Earth) 17.7 A
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 80 V
Output voltage limitation at 1 kV/µs (Core-Earth) static ≤ 80 V
Residual voltage at In, (conductor-ground) ≤ 111 V
Response time tA (Core-Earth) ≤ 1 ns
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system typ. 3.8 MHz
Capacity (Core-Earth) ≤ 0.85 nF
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C3 - 10 A
Connection data
Connection method Screw connection
Connection type IN Screw terminal blocks
Connection type OUT Screw terminal blocks
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
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Surge protection device-TT-UK5/ 48DC-2794709
Technical data
Connection data
Conductor cross section solid max. 4 mm²
Conductor cross section AWG/kcmil min. 24
Conductor cross section AWG/kcmil max 12
Standards and Regulations
Standards/regulations IEC 61643-21
Classifications
eCl@ss
eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130801
eCl@ss 6.0 27130807
eCl@ss 7.0 27130807
eCl@ss 8.0 27130807
ETIM
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / GOST / GOST / cULus Recognized
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Surge protection device-TT-UK5/ 48DC-2794709
Approvals
Ex Approvals
Approvals submitted
Approval details
CSA
mm²/AWG/kcmil 28-10
Nominal current IN 34 A
Nominal voltage UN 48 V
UL Recognized
mm²/AWG/kcmil 26-10
Nominal current IN 30 A
Nominal voltage UN 48 V
cUL Recognized
mm²/AWG/kcmil 26-10
Nominal current IN 30 A
Nominal voltage UN 48 V
GOST
GOST
