https://www.phoenixcontact.com/hq/products/3037973
Knife disconnect terminal block - ST 2,5-QUATTRO-MT-MGY - 3037973
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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: gray,
Assembly: NS 35/7,5, NS 35/15
The figure shows a version of the
article
Why buy this product
Three and four-conductor terminal blocks can be used for multi-conductor connections
User-friendly wiring thanks to front connection
Compact knife disconnect terminal block with a current carrying capacity of 20 A
Test connection parallel to the disconnect point for 2.3 mm diameter test plugs
Consistent and can be double bridged for all tasks in time-saving potential supply and distribution
Key Commercial Data
Packing unit
Minimum order quantity
GTIN
GTIN
Custom tariff number
Note
4017918936877
85369010
Made to Order (non-returnable)
50 STK
50 STK
Technical data
General
Number of levels
Number of connections
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Rated surge voltage
1
4
2.5 mm²
gray
PA
V0
6 kV
11/15/2016 Page 1 / 4
https://www.phoenixcontact.com/hq/products/3037973
Knife disconnect terminal block - ST 2,5-QUATTRO-MT-MGY - 3037973
Technical data
General
Degree of pollution
Overvoltage category
Insulating material group
Connection in acc. with standard
Nominal current I
N
Maximum load current
Nominal voltage U
N
Open side panel
Relative insulation material temperature index (Elec., UL 746 B)
Temperature index of insulation material (DIN EN 60216-1 (VDE
0304-21))
Static insulating material application in cold
Behavior in fire for rail vehicles (DIN 5510-2)
Flame test method (DIN EN 60695-11-10)
Oxygen index (DIN EN ISO 4589-2)
NF F16-101, NF F10-102 Class I
NF F16-101, NF F10-102 Class F
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)
Smoke gas toxicity NFPA 130 (SMP 800C)
Calorimetric heat release NFPA 130 (ASTM E 1354)
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
3
III
I
IEC 60947-7-1
20 A (with 4 mm² conductor cross section)
20 A (In case of a 4 mm² conductor cross section, the maximum load
current must not be exceeded by the total current of all connected
conductors.)
400 V
Yes
130 °C
125 °C
-60 °C
Test passed
V0
>32 %
2
2
passed
passed
passed
27,5 MJ/kg
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
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 flexible min.
Conductor cross section flexible max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible, with ferrule without plastic sleeve min.
0.08 mm²
4 mm²
0.08 mm²
2.5 mm²
28
12
0.14 mm²
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Conductor cross section flexible, with ferrule without plastic sleeve max. 2.5 mm²
https://www.phoenixcontact.com/hq/products/3037973
Knife disconnect terminal block - ST 2,5-QUATTRO-MT-MGY - 3037973
Technical data
Connection data
Conductor cross section flexible, with ferrule with plastic sleeve min.
Conductor cross section flexible, with ferrule with plastic sleeve max.
2 conductors with same cross section, stranded, TWIN ferrules with
plastic sleeve, max.
Connection method
Stripping length
Internal cylindrical gage
0.14 mm²
2.5 mm²
0.5 mm²
Spring-cage connection
8 mm ... 10 mm
A3
Standards and Regulations
Connection in acc. with standard
Flammability rating according to UL 94
CUL
IEC 60947-7-1
V0
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Circuit diagram
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / EAC / cULus Recognized
Ex Approvals
Approval details
UL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425
B
28-12
16 A
300 V
C
28-12
16 A
300 V
D
28-12
5A
600 V
11/15/2016 Page 3 / 4
https://www.phoenixcontact.com/hq/products/3037973
Knife disconnect terminal block - ST 2,5-QUATTRO-MT-MGY - 3037973
Approvals
cUL Recognized
mm²/AWG/kcmil
Nominal current IN
Nominal voltage UN
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425
B
28-12
16 A
300 V
C
28-12
16 A
300 V
D
28-12
5A
600 V
EAC EAC-Zulassung
cULus Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
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