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

Product details

Technical data

Product properties

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

Electrical properties

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

Connection data

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 rigid	0.2 mm² ... 4 mm²
Cross section AWG	24 ... 12 (converted acc. to IEC)
Conductor cross section flexible	0.25 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]	24 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without 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

Ex data

Rated data (ATEX/IECEx)
Identification	 II 2 G Ex eb IIC Gb
Operating temperature range	-50 °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
List of bridges	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	40 K (21 A / 2.5 mm²)
for bridging with bridge	275 V
Rated insulation voltage	250 V
output	(Permanent)
Ex level General
Rated voltage	275 V
Rated current	21 A
Maximum load current	26 A
Ex connection data General
Torque range	0.5 Nm ... 0.6 Nm
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
output	(Permanent)
Ex level Level 1
Contact resistance	0.5 mΩ
output	(Permanent)
Ex level Level 2
Contact resistance	0.4 mΩ

Dimensions

Width	5.2 mm
End cover width	2.5 mm
Height	62 mm
Depth on NS 15	47.5 mm
Depth on NS 35/7,5	48 mm
Depth on NS 35/15	55.5 mm

Material specifications

Color	blue (RAL 5015)
Flammability rating according to UL 94	V2
Insulating material group	I
Insulating material	PA
Static insulating material application in cold	-40 °C
Relative insulation material temperature index (Elec., UL 746 B)	125 °C

Electrical tests

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
	0.3 kA
Result	Test passed
Power-frequency withstand voltage
Test voltage setpoint	1.89 kV
Result	Test passed

Mechanical properties

Mechanical data
Open side panel	Yes

Mechanical tests

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 (+/- 2) rpm
Revolutions	135
Conductor cross section/weight	0.25 mm² / 0.2 kg
	2.5 mm² / 0.7 kg
	4 mm² / 0.9 kg
Result	Test passed

Environmental and real-life conditions

Needle-flame test
Time of exposure	30 s
Result	Test passed
Oscillation/broadband noise
Specification	DIN EN 50155 (VDE 0115-200):2018-05
Spectrum	Long life test category 2, bogie-mounted
Frequency	f₁ = 5 Hz to f₂ = 250 Hz
ASD level	6.12 (m/s²)²/Hz
Acceleration	3.12g
Test duration per axis	5 h
Test directions	X-, Y- and Z-axis
Result	Test passed
Shocks
Pulse shape	Half-sine
Acceleration	30g
Shock duration	18 ms
Number of shocks per direction	3
Test directions	X-, Y- and Z-axis (pos. and neg.)
Result	Test passed
Ambient conditions
Ambient temperature (operation)	-40 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see 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 (operation)	20 % ... 90 %
Permissible humidity (storage/transport)	30 % ... 70 %

Standards and regulations

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

Mounting

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

Commercial data

Item number	1414077
Packing unit	50 pc
Minimum order quantity	50 pc
Sales key	BE1264
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

Classifications

Approvals

Approval Specification Data
	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
	300 V	20 A	28 - 12

Environmental product compliance

EU RoHS
Fulfills EU RoHS substance requirements	Yes
Exemption	6(c)
China RoHS
Environment friendly use period (EFUP)	EFUP-50 An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
EU REACH SVHC
REACH candidate substance (CAS No.)	Lead (CAS: 7439-92-1)
SCIP	124c78f6-f13c-4183-ac2f-ded0d5a52f93

Automate

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

1414077

Product details

ECLASS

ETIM

UNSPSC

CSA

cULus Recognized

cULus Recognized

DNV

ATEX

EAC Ex

IECEx

CCC

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

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

Product details

ECLASS

ETIM

UNSPSC

Compatible products

FBRNI 20-5 N - Fixed bridge 3000609

FBRNI 2-5 N - Fixed bridge 3000175

FBRNI 3-5 N - Fixed bridge 3000162

FBRNI 4-5 N - Fixed bridge 3000159

FBRNI 10-5 N - Fixed bridge 2770639

EB 10- 5 - Insertion bridge 1401132

EB 2- 5 - Insertion bridge 1401158

EB 3- 5 - Insertion bridge 1401145

SBRN 2-7 - Bridge bar 1413230

DP-MBKKB 2,5 - Spacer plate 1413065

D-MBKKB 2,5 BU - End cover 1413081

FB-150 METER - Fixed bridge 0201595

RPS - Reducing plug 0201647

TS-KK 3 SO - Separating plate 2778534

SBS 5:UNBEDRUCKT - Marker card 1007219

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

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

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

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

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

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

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

NS 35/ 7,5 CAP - End cap 1206560

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

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

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

NS 35/15 CAP - End cap 1206573

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

ZB 5 :UNBEDRUCKT - Zack marker strip 1050004

ZB 5 CUS - Zack marker strip 0824962

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

UC-TM 5 - Marker for terminal blocks 0818108

UC-TM 5 CUS - Marker for terminal blocks 0824581

UCT-TM 5 - Marker for terminal blocks 0828734

UCT-TM 5 CUS - Marker for terminal blocks 0829595

GBS 5-25X12 - Group marker label for terminal marking 0810588

GBS 5-25X5 - Group marker label for terminal marking 0829126

STP 5-2-ZB - Marker carriers 3037643

CLIPFIX 35 - End bracket 3022218

CLIPFIX 35-5 - End bracket 3022276

E/NS 35 N - End bracket 0800886

E/MBK - End bracket 1401637

E/MK - End bracket 1421633

E/MK 1 - End bracket 1421659

PSBJ 3/13/4 - Test plug strip 0201304

PSB 3/10/4 - Test plug strip 0601292

E/UK - End bracket 1201442

E/UK 1 - End bracket 1201413

SZS 0,6X3,5 - Screwdriver 1205053

Your advantages

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

1414077