https://www.phoenixcontact.com/us/products/2858205
10/21/2014Page1/5
Surge protection device-TT-STTB-F-PE-2858205
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Spring-cage terminal block with PE foot and gas-filled surge arrester as coarse protection, for mounting on NS
35/7,5
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 22.08 GRM
Custom tariff number 85363010
Country of origin Germany
Technical data
Dimensions
Height 83.5 mm
Width 6.2 mm
Depth 47.5 mm
Ambient conditions
Ambient temperature (operation) -40 °C ... 85 °C
Degree of protection IP20
General
Housing material PA 6.6
Inflammability class according to UL 94 V0
Color black
Standards for air and creepage distances IEC 60664-1
VDE 0110-1
Mounting type DIN rail: 35 mm
Type Double-level terminal block with PE foot
Direction of action Line-Earth Ground
https://www.phoenixcontact.com/us/products/2858205
10/21/2014Page2/5
Surge protection device-TT-STTB-F-PE-2858205
Technical data
Protective circuit
IEC test classification C1
C2
D1
Nominal voltage UN150 V DC
110 V AC
Maximum continuous operating voltage UC150 V DC
110 V AC
Maximum continuous voltage UC (wire-wire) 150 V DC
110 V AC
Nominal current IN2 A
Operating effective current IC at UC≤ 2 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (Core-Earth) 5 kA
Total surge current (8/20) µs 5 kA
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 650 V
Output voltage limitation at 1 kV/µs (Core-Earth) static ≤ 650 V
Voltage protection level UP (Core-Earth) ≤ 650 V (C2 (10 kV/5 kA))
Response time tA (Core-Earth) ≤ 100 ns
Capacity (Core-Earth) 2 pF (1 MHz)
Surge current resistance (conductor-ground) C1 - 1 kV/500 A
C2 - 10 kV/5 kA
D1 (500 A)
Alternating current carrying capacity (conductor-ground) 2.5 A (1 s)
Connection data
Connection method Spring-cage connection
Connection type IN Spring-cage
Connection type OUT Spring-cage
Conductor cross section stranded min. 0.5 mm²
Conductor cross section stranded max. 4 mm²
Conductor cross section solid min. 0.5 mm²
Conductor cross section solid max. 6 mm²
Conductor cross section AWG/kcmil min. 20
Conductor cross section AWG/kcmil max 10
Standards and Regulations
Standards/regulations IEC 61643-21
https://www.phoenixcontact.com/us/products/2858205
10/21/2014Page3/5
Surge protection device-TT-STTB-F-PE-2858205
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
GOST
Ex Approvals
Approvals submitted
Approval details
