Mini feed-through terminal block - MBKKB 2,5 BU
1414077

Mini feed-through terminal block, nom. voltage: 500 V, nominal current: 24 A, connection method: Screw connection, 1st and 2nd level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 15, NS 35/7,5, NS 35/15, color: blue


Product Details




Product type Miniature terminal block
Number of connections 4
Number of rows 2
Potentials 2
Insulation characteristics
Overvoltage category III
Degree of pollution 3

Rated surge voltage 6 kV
Maximum power dissipation for nominal condition 0.77 W

Number of connections per level 2
Nominal cross section 2.5 mm²
1st and 2nd level
Screw thread M3
Tightening torque 0.5 ... 0.6 Nm
Stripping length 7 mm
Internal cylindrical gage A3
Connection in acc. with standard IEC 60947-7-1
Conductor cross section solid 0.2 mm² ... 4 mm²
Cross section AWG 24 ... 12
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG] 24 ... 14
Flexible conductor cross section flexible (ferrule, w/o plastic sleeve) 0.25 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.25 mm² ... 1.5 mm²
Cross-section with insertion bridge, rigid 2.5 mm²
Cross-section with insertion bridge, flexible 2.5 mm²
2 conductors with same cross section, solid 0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible 0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm² ... 1 mm²
Nominal current 24 A
Maximum load current 24 A (with 4 mm² conductor cross section)
Nominal voltage 500 V
Nominal cross section 2.5 mm²

Rated data (ATEX/IECEx)
ATEX certificate KEMA 03 ATEX 2082 U
IEC Ex certificate IECEx  KEM 07.0018 U
Identification Ex eb IIC Gb
Operating temperature range -60 °C ... 110 °C
Ex-certified accessories 1413052 D-MBKKB 2,5
1413065 DP-MBKKB 2,5
1205053 SZS 0,6X3,5
3022218 CLIPFIX 35
1401637 E/MBK
Fixed bridge / FBRNI 2-5 N / 3000175
Fixed bridge / FBRNI 3-5 N / 3000162
Fixed bridge / FBRNI 4-5 N / 3000159
Fixed bridge / FBRNI 5-5 N / 3000146
Fixed bridge / FBRNI 6-5 N / 3000133
Fixed bridge / FBRNI 7-5 N / 3000230
Fixed bridge / FBRNI 8-5 N / 3000243
Fixed bridge / FBRNI 9-5 N / 3000298
Fixed bridge / FBRNI 10-5 N / 2770639
Fixed bridge / FBRNI 20-5 N / 3000609
Bridge data 19 A / 2.5 mm²
Ex temperature increase 34 K (21 A / 2.5 mm²)
Rated voltage 250 V
for bridging with bridge 275 V
Rated insulation voltage 250 V
Ex level General
Rated current 21 A
Maximum load current 26 A
Ex connection data General
Nominal cross section 2.5 mm²
Rated cross section AWG 14
Connection capacity rigid 0.2 mm² ... 4 mm²
Connection capacity AWG 24 ... 12
Connection capacity flexible 0.2 mm² ... 2.5 mm²
Connection capacity AWG 24 ... 14
2 conductors with same cross section, solid 0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid 24 ... 16
2 conductors with same cross section, stranded 0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible 24 ... 16
Ex level Level 1
Contact resistance 0.5 mΩ
Ex level Level 2
Contact resistance 0.4 mΩ

Width 5.2 mm
End cover width 2.5 mm
Height NS 15 47.5 mm
Height NS 35/15 55.5 mm
Height NS 35/7,5 48 mm
Height 1.87 "
Length 62 mm

Color blue
Flammability rating according to UL 94 V2
Insulating material group I
Insulating material PA
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C
Relative insulation material temperature index (Elec., UL 746 B) 125 °C

Surge voltage test
Test voltage setpoint 7.3 kV
Result Test passed
Temperature-rise test
Requirement temperature-rise test Increase in temperature ≤ 45 K
Result Test passed
Short-time withstand current 2.5 mm² 0.3 kA
Result Test passed
Power-frequency withstand voltage
Test voltage setpoint 1.89 kV
Result Test passed

Mechanical data
Open side panel Yes

Mechanical strength
Result Test passed
Attachment on the carrier
DIN rail/fixing support NS 35/NS 15
Test force setpoint 1 N
Result Test passed
Test for conductor damage and slackening
Rotation speed 10 rpm
Revolutions 135
Conductor cross section/weight 0.2 mm² / 0.2 kg
2.5 mm² / 0.7 kg
4 mm² / 0.9 kg
Result Test passed

Needle-flame test
Time of exposure 30 s
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 %

Connection in acc. with standard IEC 60947-7-1

Mounting type NS 15
NS 35/7,5
NS 35/15

Item number 1414077
Packing unit 50 pc
Minimum order quantity 1 pc
Sales Key 011
Product Key BE1264
Catalog Page Page 560 (C-1-2019)
GTIN 4017918021320
Weight per Piece (including packing) 11,505 g
Weight per Piece (excluding packing) 10,379 g
Customs tariff number 85369010
Country of origin CN


ECLASS

ECLASS-9.0 27141120
ECLASS-10.0.1 27141120
ECLASS-11.0 27141120

ETIM

ETIM 8.0 EC000897

UNSPSC

UNSPSC 21.0

DNV

Approval ID: TAE00001CT
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

CSA

Approval ID: 13631
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
300 V 20 A 28 - 12

EAC

Approval ID: RU C-DE.BL08.B.00534

cULus Recognized

Approval ID: E60425
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Use group B
300 V 20 A 30 - 12
Use group C
300 V 20 A 30 - 12

ATEX

Approval ID: KEMA 03ATEX2082 U

EAC Ex

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

IECEx

Approval ID: IECEx KEM 07.0018U

CCC

Approval ID: 2020322313000629

NEPSI

Approval ID: GYJ20.1196U

REACh SVHC Lead 7439-92-1
China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Compatible Products


  1. Fixed bridge FBRNI 20-5 N - 3000609

  2. Fixed bridge FBRNI 2-5 N - 3000175

    Max. current carrying capacity
    22 A
  3. Fixed bridge FBRNI 3-5 N - 3000162

    Max. current carrying capacity
    22 A
  4. Fixed bridge FBRNI 4-5 N - 3000159

    Max. current carrying capacity
    22 A
  5. Fixed bridge FBRNI 10-5 N - 2770639

    Max. current carrying capacity
    22 A
  6. Insertion bridge EB 10- 5 - 1401132

    Max. current carrying capacity
    20 A
  7. Insertion bridge EB 2- 5 - 1401158

    Max. current carrying capacity
    20 A
  8. Insertion bridge EB 3- 5 - 1401145

    Max. current carrying capacity
    20 A
  9. Switching jumper SBRN 2-7 - 1413230

  10. Spacer plate DP-MBKKB 2,5 - 1413065

  11. DIN rail, unperforated NS 15 UNPERF 2000MM VPE 10 - 1401695

  12. End cover D-MBKKB 2,5 BU - 1413081

  13. DIN rail perforated NS 15 PERF 2000MM VPE 10 - 1401682

  14. Fixed bridge FB-150 METER - 0201595

  15. DIN rail perforated NS 15 AL PERF 2000MM VPE 10 - 1401763

  16. Reducing plug RPS - 0201647

  17. DIN rail perforated NS 15 WH PERF 2000MM-VPE 10 - 1204096

  18. Separating plate TS-KK 3 SO - 2778534

  19. DIN rail perforated NS 35/ 7,5 PERF 2000MM - 0801733

  20. DIN rail, unperforated NS 35/ 7,5 UNPERF 2000MM - 0801681

  21. Screwdriver SZS 0,6X3,5 - 1205053

  22. DIN rail perforated NS 35/ 7,5 WH PERF 2000MM - 1204119

  23. DIN rail, unperforated NS 35/ 7,5 WH UNPERF 2000MM-VPE 10 - 1204122

  24. DIN rail, unperforated NS 35/ 7,5 AL UNPERF 2000MM - 0801704

  25. DIN rail perforated NS 35/ 7,5 ZN PERF 2000MM - 1206421

  26. DIN rail, unperforated NS 35/ 7,5 ZN UNPERF 2000MM - 1206434

  27. DIN rail, unperforated NS 35/ 7,5 CU UNPERF 2000MM-VPE 10 - 0801762

  28. End cap NS 35/ 7,5 CAP - 1206560

  29. DIN rail perforated NS 35/15 PERF 2000MM - 1201730

  30. DIN rail, unperforated NS 35/15 UNPERF 2000MM - 1201714

  31. DIN rail perforated NS 35/15 WH PERF 2000MM - 0806602

  32. DIN rail, unperforated NS 35/15 WH UNPERF 2000MM-VPE 10 - 1204135

  33. DIN rail, unperforated NS 35/15 AL UNPERF 2000MM - 1201756

  34. DIN rail perforated NS 35/15 ZN PERF 2000MM - 1206599

  35. DIN rail, unperforated NS 35/15 ZN UNPERF 2000MM - 1206586

  36. DIN rail, unperforated NS 35/15 CU UNPERF 2000MM-VPE 10 - 1201895

  37. End cap NS 35/15 CAP - 1206573

  38. DIN rail, unperforated NS 35/15-2,3 UNPERF 2000MM-VPE 10 - 1201798

  39. Zack marker strip ZB 5 :UNBEDRUCKT - 1050004

  40. Zack marker strip ZB 5 CUS - 0824962

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

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

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

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

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

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

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

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

  49. End clamp CLIPFIX 35 - 3022218

  50. End clamp CLIPFIX 35-5 - 3022276

  51. End clamp E/NS 35 N - 0800886

  52. End clamp E/MBK - 1401637

  53. End clamp E/MK - 1421633

  54. End clamp E/MK 1 - 1421659

  55. Female test connector PSBJ 3/13/4 - 0201304

  56. Female test connector PSB 3/10/4 - 0601292

  57. End clamp E/UK - 1201442

  58. End clamp E/UK 1 - 1201413


Your advantages

Fixed bridges and test sockets can be used on both levels
Clear arrangement thanks to marking of all terminal points
Space saving thanks to compact design and mounting option on a 15 mm DIN rail
Easy potential distribution thanks to standardized plug-in bridges