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

3244025

Product details

Product type	Miniature terminal block
Number of connections	2
Number of rows	1
Potentials	1
Insulation characteristics
Overvoltage category	III
Degree of pollution	3

Rated surge voltage	8 kV
Maximum power dissipation for nominal condition	0.77 W

Number of connections per level	2
Nominal cross section	2.5 mm²
1 level
Connection method	Spring-cage connection
Stripping length	8 mm
Internal cylindrical gage	A3
Connection in acc. with standard	IEC 60947-7-1
Conductor cross-section rigid	0.08 mm² ... 4 mm²
Cross section AWG	28 ... 12 (converted acc. to IEC)
Conductor cross-section flexible	0.08 mm² ... 2.5 mm²
Conductor cross-section, flexible [AWG]	28 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)	0.14 mm² ... 2.5 mm²
Flexible conductor cross-section (ferrule with plastic sleeve)	0.14 mm² ... 2.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve	0.5 mm²
Nominal current	24 A
Maximum load current	30 A (with 4 mm² conductor cross-section)
Nominal voltage	800 V
Nominal cross section	2.5 mm²
Connection in acc. with standard	IEC/EN 60079-7

Rated data (ATEX/IECEx)
Identification	 II 2 G Ex eb IIC Gb
Operating temperature range	-60 °C ... 110 °C
Ex-certified accessories	3024177 D-MZB 1,5
	1204517 SZF 1-0,6X3,5
	3022263 CLIPFIX 15
	3022276 CLIPFIX 35-5
Ex temperature increase	40 K (21.3 A / 2.5 mm²)
Rated insulation voltage	630 V
output	(Permanent)
Ex level General
Rated voltage	690 V
Rated current	21 A
Maximum load current	26 A
Contact resistance	0.87 mΩ
Ex connection data General
Nominal cross section	2.5 mm²
Rated cross section AWG	14
Connection capacity rigid	0.08 mm² ... 4 mm²
Connection capacity AWG	28 ... 12
Connection capacity flexible	0.08 mm² ... 2.5 mm²
Connection capacity AWG	28 ... 14

Width	5.2 mm
End cover width	4 mm
Height	32 mm
Depth	22 mm
Depth on NS 15	30 mm

Color	blue (RAL 5015)
Flammability rating according to UL 94	V0
Insulating material group	I
Insulating material	PA
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
Fire protection for rail vehicles (DIN EN 45545-2) R22	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24	HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26	HL 1 - HL 3
Calorimetric heat release NFPA 130 (ASTM E 1354)	28 MJ/kg
Surface flammability NFPA 130 (ASTM E 162)	passed
Specific optical density of smoke NFPA 130 (ASTM E 662)	passed
Smoke gas toxicity NFPA 130 (SMP 800C)	passed

Mechanical data
Open side panel	Yes

Ambient conditions
Ambient temperature (operation)	-60 °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 %

Connection in acc. with standard	IEC 60947-7-1
	IEC/EN 60079-7

Mounting type	NS 15

Commercial data

Item number	3244025
Packing unit	50 pc
Minimum order quantity	50 pc
Sales key	BE2
Product key	BE2161
GTIN	4046356145169
Weight per piece (including packing)	4.112 g
Weight per piece (excluding packing)	3.68 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
B
	600 V	20 A	28 - 12
C
	600 V	20 A	28 - 12

Approval Specification Data
	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
keine
	800 V	24 A		0.2 - 2.5

Approval Specification Data
	Nominal voltage U_N	Nominal current I_N	Cross section AWG	Cross section mm²
keine
	800 V	24 A		0.2 - 2.5

Approval Specification Data
	Nominal voltage U_N	Nominal current I_N	Cross section AWG
B
	600 V	20 A	28 - 12
C
	600 V	20 A	28 - 12

Environmental product compliance

Compatible products

Accessories

Your advantages

Can be used in smaller terminal boxes

Clear arrangement thanks to marking of all terminal points

Space saving thanks to compact design and mounting option on a 15 mm DIN rail

ECLASS-13.0	27250101
ECLASS-15.0	27250101

EU RoHS
Fulfills EU RoHS substance requirements	Yes (No exemptions)
China RoHS
Environment friendly use period (EFUP)	EFUP-E No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)	No substance above 0.1 wt%

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

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

3244025

Product details

ECLASS

ETIM

UNSPSC

CSA

IECEE CB Scheme

VDE approval of drawings

cULus Recognized

IECEx

ATEX

UKCA-EX

CCC

Compatible products

Your advantages

Automate

Connect

Mark, assemble, and install

Supply, charge, and protect

Switch, Measure and Monitor

MSB 2,5 BU - Mini feed-through terminal block 3244025

Product details

ECLASS

ETIM

UNSPSC

Compatible products

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

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UC-TMF 5 CUS - Marker for terminal blocks 0824638

UCT-TMF 5 - Marker for terminal blocks 0828744

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CLIPFIX 15 - End bracket 3022263

SZF 1-0,6X3,5 - Screwdriver 1204517

ST-BW - Actuation tool 1207608

Your advantages

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

3244025