https://www.phoenixcontact.com/hq/products/3022221
Knife disconnect terminal block - ZFKK 2,5-MT BU - 3022221
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Knife disconnect terminal block, Connection type: Spring-cage connection, Cross section: 0.2 mm² - 4 mm²,
AWG: 24 - 12, Nominal current: 24 A, Nominal voltage: 400 V, Length: 104 mm, Width: 5.2 mm, Color: blue,
Assembly: NS 35/7,5
The figure shows a version of the
article
Why buy this product
Disconnect knife for one level
Key Commercial Data
Packing unit
GTIN
GTIN
Custom tariff number
Note
4017918168513
85369010
Made to Order (non-returnable)
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
Degree of pollution
Overvoltage category
Insulating material group
Connection in acc. with standard
Nominal current I
N
2
4
2.5 mm²
blue
PA
V0
6 kV
3
III
I
IEC 60947-7-1
24 A
11/15/2016 Page 1 / 3
https://www.phoenixcontact.com/hq/products/3022221
Knife disconnect terminal block - ZFKK 2,5-MT BU - 3022221
Technical data
General
Maximum load current
Nominal voltage U
N
Open side panel
Number of positions
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
26 A (with 4 mm² conductor cross section)
400 V
Yes
2
130 °C
130 °C
-60 °C
Test passed
V0
>32 %
2
2
passed
passed
passed
28 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
104 mm
49 mm
56.5 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.
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
0.2 mm²
4 mm²
0.2 mm²
2.5 mm²
24
12
0.14 mm²
0.14 mm²
2.5 mm²
0.5 mm²
Spring-cage connection
11/15/2016 Page 2 / 3
Conductor cross section flexible, with ferrule without plastic sleeve max. 2.5 mm²
https://www.phoenixcontact.com/hq/products/3022221
Knife disconnect terminal block - ZFKK 2,5-MT BU - 3022221
Technical data
Connection data
Stripping length
10 mm
Standards and Regulations
Connection in acc. with standard
Flammability rating according to UL 94
IEC 60947-7-1
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
EAC
Ex Approvals
Approval details
EAC 7500651.22.01.00246
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