1. Home
  2. Products
  3. Terminal blocks
  4. Installation terminal blocks
  5. Connection terminal block - AKG 4 BK-EX

Connection terminal block - AKG 4 BK-EX
0421058

Connection terminal block, nom. voltage: 300 V, nominal current: 32 A, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.5 mm2 - 6 mm2, mounting: Neutral busbar, color: black

Product Details

Product type Installation terminal block
Number of connections 1
Number of rows 1
Maximum load current 41 A
Maximum power dissipation for nominal condition 1.02 W
Nominal current IN 32 A
Nominal cross section 4 mm²
Maximum load current 41 A
Level 1 above 1 below 1
Screw thread M4
Tightening torque 1.5 ... 1.8 Nm
Stripping length 16 mm
Conductor cross section solid 0.5 mm² ... 6 mm²
Cross section AWG 20 ... 10
Conductor cross section flexible 0.5 mm² ... 4 mm²
Conductor cross section, flexible [AWG] 20 ... 12
Flexible conductor cross section flexible (ferrule, w/o plastic sleeve) 0.5 mm² ... 6 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.5 mm² ... 6 mm²
2 conductors with same cross section, solid 0.5 mm² ... 2.5 mm²
2 conductors with same cross section, flexible 0.5 mm² ... 2.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 0.5 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm² ... 2.5 mm²
Nominal current 32 A
Maximum load current 41 A (with 6 mm² conductor cross section)
Nominal voltage 300 V
Nominal cross section 4 mm²
Rated data (ATEX/IECEx)
ATEX certificate KIWA 14 ATEX 0011 U
IEC Ex certificate IECEx  KIWA 14.0005 U
Identification Ex eb IIC Gb
Operating temperature range -60 °C ... 125 °C
Ex-certified accessories 0404415 AB/SS-EX
0402006 NLS-CU 3/10 SN 2000MM
1212588 SF-SL 0,8X4,0-100 S-VDE
Ex temperature increase 25 K (32 A / 4 mm²)
Ex level General
Rated current 32 A
Maximum load current 41 A
Contact resistance 0.08 mΩ
Ex connection data General
Torque range 1.5 Nm ... 1.8 Nm
Nominal cross section 4 mm²
Rated cross section AWG 12
Connection capacity rigid 0.5 mm² ... 6 mm²
Connection capacity AWG 20 ... 10
Connection capacity flexible 0.5 mm² ... 4 mm²
Connection capacity AWG 20 ... 12
2 conductors with same cross section, solid 0.5 mm² ... 2.5 mm²
2 conductors with the same cross-section AWG rigid 20 ... 14
2 conductors with same cross section, stranded 0.5 mm² ... 2.5 mm²
2 conductors with the same cross-section AWG flexible 20 ... 14
Dimensional drawing
Width 7 mm
Height 24 mm
Length 23.4 mm
Color black
Static insulating material application in cold -60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 130 °C
Relative insulation material temperature index (Elec., UL 746 B) 130 °C
Result Test passed
Mechanical strength
Result Test passed
Attachment on the carrier
Result Test passed
Needle-flame test
Result Test passed
Ambient conditions
Ambient temperature (operation) -60 °C ... 105 °C (max. short-term operating temperature RTI Elec.)
Ambient temperature (storage/transport) -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly) -5 °C ... 70 °C
Ambient temperature (actuation) -5 °C ... 70 °C
Permissible humidity (storage/transport) 30 % ... 70 %
Mounting type Neutral busbar
Item number 0421058
Packing unit 50 pc
Minimum order quantity 50 pc
Sales Key B14
Product Key BE7331
Catalog Page Page 554 (C-3-2019)
GTIN 4017918001957
Weight per Piece (including packing) 5.494 g
Weight per Piece (excluding packing) 5.41 g
Customs tariff number 85369010
Country of origin IN

ECLASS

ECLASS-9.0 27141146
ECLASS-10.0.1 27141146
ECLASS-11.0 27141146

ETIM

ETIM 8.0 EC000001

UNSPSC

UNSPSC 21.0

cUL Recognized

Approval ID: E192998
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
300 V 20 A 22 - 12 22 - 12

EAC Ex

Approval ID: RU C-DE.HA91.B.00066

IECEx

Approval ID: IECExKIWA14.0005U

UL Recognized

Approval ID: E192998
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
300 V 20 A 22 - 12
X

ATEX

Approval ID: KIWA14ATEX0011U
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Only flexible conductors 32 A 0.5 - 4
Only rigid conductors 41 A 0.5 - 6

CCC

Approval ID: 2020322313000874

cULus Recognized

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Compatible Products

  1. Neutral busbar NLS-CU 3/10 SN 1000MM - 0402174

    Max. current carrying capacity
    140 A

  2. Support bracket AB/SS - 0404428

  3. Zack marker strip ZB 5 :UNBEDRUCKT - 1050004

  4. Support bracket ABN 2/SS - 0404460

  5. Zack marker strip ZB 5 CUS - 0824962

  6. Support bracket UAB 1 - 3032431

  7. Zack marker strip ZB 5,LGS:FORTL.ZAHLEN - 1050017

  8. Support bracket AB2/SS - 0404431

  9. Zack marker strip ZB 5,QR:FORTL.ZAHLEN - 1050020

  10. Screwdriver SF-SL 0,8X4,0-100 S-VDE - 1212588

  11. Zack marker strip ZB 5,LGS:GLEICHE ZAHLEN - 1050033

  12. Support bracket AB/SS-EX - 0404415

  13. Zack marker strip ZB 5,LGS:L1-N,PE - 1050415

  14. Marker for terminal blocks UC-TM 5 - 0818108

  15. Marker for terminal blocks UC-TM 5 CUS - 0824581

  16. Marker for terminal blocks UCT-TM 5 - 0828734

  17. Marker for terminal blocks UCT-TM 5 CUS - 0829595