Tekniset tiedot
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 0.2 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)
Rated voltage 275 V
for bridging with bridge 275 V
Rated insulation voltage 250 V
output (Permanent)
Ex level General
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 gray
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
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
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 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
Environmental and real-life conditions
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 %
Standards and regulations
Connection in acc. with standard IEC 60947-7-1
Mounting
Mounting type NS 15
NS 35/7,5
NS 35/15
Muut tiedot
Tuotenumero 1414064
Pakkausyksikkö 50 Kappaletta
Tuoteavain BE1264
Tuotekoodi BE1264
GTIN 4017918021313
Paino kappaletta kohti (sis. pakkauksen) 11,384 g
Paino kappaletta kohti (ilman pakkausta) 10,413 g
Tullitariffinumero 85369010
Alkuperämaa DE
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