https://www.phoenixcontact.com/us/products/3061509
Double-level terminal block - STTB 2,5/4P-PV - 3061509
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Double-level terminal block, Cross section: 0.08 mm² - 4 mm², AWG: 28 - 12, Connection type: Spring-cage/plug-
in connection, Width: 5.2 mm, Color: gray, Mounting type: NS 35/15, NS 35/7,5
Product Features
Tested for railway applications
Connection with standard COMBI plugs
Key commercial data
Packing unit
Minimum order quantity
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
11
50 1
13.2 GRM
85369010
Poland
Technical data
General
Number of levels
Number of connections
Color
Insulating material
Inflammability class according to UL 94
Area of application
2
4
gray
PA
V0
Railway industry
Mechanical engineering
Plant engineering
Rated surge voltage
Pollution degree
Surge voltage category
6 kV
3
III
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https://www.phoenixcontact.com/us/products/3061509
Double-level terminal block - STTB 2,5/4P-PV - 3061509
Technical data
General
Insulating material group
Connection in acc. with standard
Nominal current I
N
Nominal voltage U
N
Open side panel
Insertion/withdrawal cycles mechanical
Surge voltage test setpoint
Result of surge voltage test
Tight fit on carrier
Setpoint
Result of tight fit test
Conductor cross section short circuit testing
Short-time current
Conductor cross section short circuit testing
Short-time current
Short circuit stability result
Proof of thermal characteristics (needle flame) effective duration
Result of thermal test
Test specification, oscillation, broadband noise
Test spectrum
Test frequency
ASD level
Acceleration
Test duration per axis
Test directions
Oscillation, broadband noise test result
Test specification, shock test
Shock form
Acceleration
Shock duration
Number of shocks per direction
Test directions
Shock test result
Temperature index, insulating material (DIN EN 60216-1 (VDE 0304-21))
Static insulating material application in cold
I
IEC 61984
22 A
500 V
ja
100
7.3 kV
Test passed
NS 35
1N
Test passed
2.5 mm²
0.3 kA
4 mm²
0.48 kA
Test passed
30 s
Test passed
DIN EN 50155 (VDE 0115-200):2008-03
Service life test category 1, class B, body mounted
f
1
= 5 Hz to f
2
= 150 Hz
0.02 g²/Hz
0.8 g
5h
X-, Y- and Z-axis
Test passed
DIN EN 50155 (VDE 0115-200):2008-03
Half-sine
5g
30 ms
3
X-, Y- and Z-axis (pos. and neg.)
Test passed
130 °C
-60 °C
Dimensions
Width
5.2 mm
20.11.2013 Page 2 / 44
https://www.phoenixcontact.com/us/products/3061509
Double-level terminal block - STTB 2,5/4P-PV - 3061509
Technical data
Dimensions
Length
Height NS 35/7,5
Height NS 35/15
98.8 mm
47.5 mm
55 mm
Connection data
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section stranded min.
Conductor cross section stranded max.
Conductor cross section AWG/kcmil min.
Conductor cross section AWG/kcmil max
Conductor cross section stranded, with ferrule without plastic sleeve min.
Conductor cross section stranded, with ferrule without plastic sleeve max.
Conductor cross section stranded, with ferrule with plastic sleeve min.
Conductor cross section stranded, with ferrule with plastic sleeve max.
0.08 mm²
4 mm²
0.08 mm²
2.5 mm²
28
12
0.14 mm²
2.5 mm²
0.14 mm²
2.5 mm²
2 conductors with same cross section, stranded, TWIN ferrules with plastic
0.5 mm²
sleeve, max.
Connection method
Stripping length
Spring-cage/plug-in connection
10 mm
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 7.0
eCl@ss 8.0
27141117
27141117
27141120
27141120
27141120
27141120
27141120
ETIM
ETIM 4.0
ETIM 5.0
EC000897
EC000897
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
30211811
39121410
39121410
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https://www.phoenixcontact.com/us/products/3061509
Double-level terminal block - STTB 2,5/4P-PV - 3061509
Classifications
UNSPSC
UNSPSC 12.01
UNSPSC 13.2
39121410
39121410
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / GOST / CSA / GOST / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
UL Recognized
Nominal current IN
Nominal voltage UN
B
20 A
300 V
C
20 A
300 V
D
5A
600 V
cUL Recognized
Nominal current IN
Nominal voltage UN
B
20 A
300 V
C
20 A
300 V
D
5A
600 V
GOST
20.11.2013 Page 4 / 44
https://www.phoenixcontact.com/us/products/3061509
Double-level terminal block - STTB 2,5/4P-PV - 3061509
Approvals
CSA
Nominal current IN
Nominal voltage UN
B
20 A
300 V
C
20 A
300 V
D
5A
600 V
GOST
cULus Recognized
Accessories
Accessories
Bridge
Plug-in bridge - FBS 2-5 - 3030161
Plug-in bridge, Number of positions: 2, Color: red
Plug-in bridge - FBS 3-5 - 3030174
Plug-in bridge, Number of positions: 3, Color: red
20.11.2013 Page 5 / 44
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