https://www.phoenixcontact.com/us/products/3037834
Knife disconnect terminal block - ST 2,5-QUATTRO-MT BU - 3037834
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Knife disconnect terminal block, Connection type: Spring-cage connection, Cross section: 0.08 mm² - 4 mm²,
AWG: 28 - 12, Nominal current: 20 A, Nominal voltage: 400 V, Length: 84 mm, Width: 5.2 mm, Color: blue,
Assembly: NS 35/7,5, NS 35/15
Product Features
Three and four-conductor terminal blocks can be used for multi-conductor connections
User-friendly wiring thanks to front connection
Consistent and can be double bridged for all tasks in time-saving potential supply and distribution
Test connection parallel to the disconnect point for 2.3 mm diameter test plugs
Compact knife disconnect terminal block with a current carrying capacity of 20 A
Key commercial data
Packing unit
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
11
11.77 GRM
85369010
Germany
Technical data
General
Number of levels
Number of connections
Color
Insulating material
Inflammability class according to UL 94
Rated surge voltage
Surge voltage category
Insulating material group
Connection in acc. with standard
Nominal current I
N
Nominal voltage U
N
1
4
blue
PA
V0
6 kV
III
I
IEC 60947-7-1
20 A (the maximum load current must not be exceeded by the total current
of all connected conductors)
400 V
19.11.2013 Page 1 / 14
https://www.phoenixcontact.com/us/products/3037834
Knife disconnect terminal block - ST 2,5-QUATTRO-MT BU - 3037834
Technical data
General
Open side panel
ja
Dimensions
Width
Length
Height NS 35/7,5
Height NS 35/15
5.2 mm
84 mm
36.5 mm
44 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
Minimum stripping length
Maximum stripping length
Internal cylindrical gage
Spring-cage connection
8 mm
10 mm
A3
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
27141126
27141126
27141126
27141126
27141126
ETIM
ETIM 2.0
EC000902
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https://www.phoenixcontact.com/us/products/3037834
Knife disconnect terminal block - ST 2,5-QUATTRO-MT BU - 3037834
Classifications
ETIM
ETIM 3.0
ETIM 4.0
ETIM 5.0
EC000902
EC000902
EC000902
UNSPSC
UNSPSC 6.01
UNSPSC 7.0901
UNSPSC 11
UNSPSC 12.01
UNSPSC 13.2
30211811
39121410
39121410
39121410
39121410
Approvals
Approvals
Approvals
CSA / UL Recognized / cUL Recognized / GOST / GOST / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
CSA
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
B
28-12
16 A
300 V
C
28-12
16 A
150 V
D
28-12
10 A
300 V
19.11.2013 Page 3 / 14
https://www.phoenixcontact.com/us/products/3037834
Knife disconnect terminal block - ST 2,5-QUATTRO-MT BU - 3037834
Approvals
UL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
B
28-12
16 A
300 V
C
28-12
16 A
300 V
D
28-12
5A
600 V
cUL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
B
28-12
16 A
300 V
C
28-12
16 A
300 V
D
28-12
5A
600 V
GOST
GOST
cULus Recognized
Accessories
Accessories
Bridge
Plug-in bridge - FBS 2-5 - 3030161
Plug-in bridge, Number of positions: 2, Color: red
19.11.2013 Page 4 / 14
https://www.phoenixcontact.com/us/products/3037834
Knife disconnect terminal block - ST 2,5-QUATTRO-MT BU - 3037834
Accessories
Plug-in bridge - FBS 3-5 - 3030174
Plug-in bridge, Number of positions: 3, Color: red
Plug-in bridge - FBS 4-5 - 3030187
Plug-in bridge, Number of positions: 4, Color: red
Plug-in bridge - FBS 5-5 - 3030190
Plug-in bridge, Number of positions: 5, Color: red
Plug-in bridge - FBS 10-5 - 3030213
Plug-in bridge, Number of positions: 10, Color: red
Plug-in bridge - FBS 20-5 - 3030226
Plug-in bridge, Number of positions: 20, Color: red
19.11.2013 Page 5 / 14
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