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Surge protection device-TT-2PE-24DC-2838186
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Modular terminal block with three-stage surge protection for a floating double conductor, separate
ground connection, nominal voltage: 24 V DC, for mounting on NS 35/7.5, terminal width: 6.2 mm,
terminal height: 54,6 mm
Why buy this product
Versions with and without disconnect knife
Protection of a floating double wire
Protection of two signal wires with common reference potential
Multi-stage modular terminal blocks with screw connection technology
Disconnection of signal circuits by disconnect knife
Key commercial data
Packing unit 1
Minimum order quantity 10
Catalog page Page 106 (TT-2011)
GTIN
Custom tariff number 85363010
Country of origin GERMANY
Technical data
General
Housing material PA 6.6
Inflammability class according to UL 94 V0
Color black
Standards for air and creepage distances IEC 60664-1
Total surge current (8/20) µs 10 kA
Ambient temperature (operation) -40 °C ... 85 °C
Mounting type DIN rail: 35 mm
Design Double-level terminal block with PE foot – separate PE connection
Number of positions 2
Degree of protection IP20
Direction of action Line-Line & Line-Earth Ground
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Surge protection device-TT-2PE-24DC-2838186
Technical data
General
Width 6.2 mm
Height 79.6 mm
Depth 54.6 mm
Protective circuit
IEC category C1
IEC category C2
IEC category C3
IEC category D1
Nominal voltage UN 24 V DC
Maximum continuous operating voltage UC 30 V DC
Maximum continuous voltage UC (wire-wire) 30 V DC
Nominal current IN 300 mA (40°C)
Operating effective current IC at UC ≤ 10 µA
Ground conductor current IPE ≤ 1 µA
Nominal discharge surge current In (8/20) µs (Core-Core) 5 kA
Nominal discharge surge current In (8/20) µs (Core-Earth) 5 kA
Total surge current (8/20) µs 10 kA
Nominal pulse current Ian (10/1000) µs (Core-Core) 100 A
Nominal pulse current Ian (10/1000) µs (Core-Earth) 100 A
Lightning test current (10/350) µs, peak value limp 500 A
Output voltage limitation at 1 kV/µs (Core-Core) spike ≤ 45 V
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 650 V
Protection level UP (Core-Core) ≤ 70 V (C2 - 10 kV / 5 kA)
Protection level UP (Core-Core) ≤ 55 V (C1 - 1 kV/500 A)
Protection level UP (Core-Core) ≤ 45 V (C3 (10 A))
Protection level UP (Core-Core) ≤ 45 V (C3 - 100 A)
Protection level UP (Core-Earth) ≤ 850 V (C2 - 10 kV / 5 kA)
Protection level UP (Core-Earth) ≤ 650 V (C1 - 1 kV/500 A)
Protection level UP (Core-Earth) ≤ 850 V (C3 - 10 A)
Protection level UP (Core-Earth) ≤ 900 V (C3 - 100 A)
Protection level UP (Core-Earth) ≤ 800 V (D1 - 500 A)
Response time tA (Core-Core) ≤ 1 ns
Response time tA (Core-Earth) ≤ 100 ns
Input attenuation aE, sym. Typ. 0.6 dB (≤ 400 kHz)
Input attenuation aE, sym. Typ. 0.2 dB (≤ 40 kHz/150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system Typ. 3.2 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system Typ. 1 MHz
Capacity (Core-Core) ≤ 4 nF
Resistance in series 3.7 Ω 10 % (per path)
Resistance in series 3.7 Ω
Message: Surge protection fault None
Max. required back-up fuse 315 mA (T/IEC 60127-2/3)
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Surge protection device-TT-2PE-24DC-2838186
Technical data
Protective circuit
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C1 (1 kV / 500 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C2 (10 kV/5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C3 (100 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 (1 kV / 500 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C2 (10 kV/5 kA)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C3 (100 A)
Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) D1 (500 A)
Alternating current carrying capacity in acc. with IEC 61643-21
(Core-Core) 0.25 A/1s
Alternating current carrying capacity in acc. with IEC 61643-21
(Core-Earth) 0.25 A/1s
Connection data
Connection method Screw connection
Connection type IN Screw terminal blocks
Connection type OUT Screw terminal blocks
Screw thread M3
Tightening torque 0.6 Nm
Stripping length 8 mm
Conductor cross section stranded min. 0.2 mm²
Conductor cross section stranded max. 2.5 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
Standards/regulations EN 61643-21
Classifications
eclass
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
etim
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
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Surge protection device-TT-2PE-24DC-2838186
Classifications
unspsc
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
Approvals
Approvals
UL Recognized / GOST / GL / UL Listed
Ex Approvals
UL Listed / cUL Listed / cULus Recognized
Approvals submitted
Approval details
UL Recognized
GOST
GL
UL Listed
Accessories
Accessories
Assembly
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Surge protection device-TT-2PE-24DC-2838186
Accessories
End cover-D-DEK 1,5 BK-2838995
Cover for setting the end of a TERMITRAB TT-2-PE... and TT-2/2 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
Additional products
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Surge protection device-TT-2PE-24DC-2838186
Accessories
End cover-D-DEK 1,5 BK-2838995
Cover for setting the end of a TERMITRAB TT-2-PE... and TT-2/2 row of terminal blocks, color: black
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
Dimensioned drawing
79,6
6,2
54,6
Circuit diagram
IN
OUT
31
42
