Official Distributor
SKU
MPN
MPT 2,5 BU
Weight
0.006 kg
This product is Not Cancellable/Not Returnable
Series MPT
MPT 2,5 BU - Mini feed-through terminal block
Mini feed-through terminal block, nom. voltage: 500 V, nominal current: 24 A, number of connections: 2, number of positions: 1, connection method: Push-in connection, 1 level, Rated cross section: 2.5 mm2, cross section: 0.14 mm2 - 4 mm2, mounting type: NS 15, color: blue
- Clear arrangement thanks to marking of all terminal points
- Space saving thanks to compact design and mounting option on a 15 mm DIN rail
- Tested for railway applications
- Easy potential distribution thanks to standardized plug-in bridges
Technical Specifications
Product properties
Area of application | Railway industry |
Area of application | Machine building |
Area of application | Plant engineering |
Number of Positions | 1 |
Number of Connections | 2 |
Number of rows | 1 |
Potentials | 1 |
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 |
Rated cross section AWG | 12 |
1 level
Stripping length | 8 mm ... 10 mm |
Internal cylindrical gage | A3 |
Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 0.14 mm² ... 4 mm² |
Cross section AWG | 26 ... 12 (converted acc. to IEC) |
Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
Conductor cross section, flexible [AWG] | 26 ... 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 (with a 2.5 mm² conductor cross section) |
Maximum Load Current | 27 A (with 4 mm² conductor cross section) |
Nominal Voltage | 500 V |
Nominal cross section | 2.5 mm² |
1 level Connection cross sections directly pluggable
Conductor cross section rigid | 0.34 mm² ... 4 mm² |
Conductor cross-section flexible (ferrule without plastic sleeve) | 0.34 mm² ... 2.5 mm² |
Flexible conductor cross section (ferrule with plastic sleeve) | 0.34 mm² ... 2.5 mm² |
Rated data (ATEX/IECEx)
Identification | II 2 GD Ex eb IIC Gb |
Operating temperature range | -60 °C ... 110 °C |
Ex-certified accessories | 3248140 D-MPT 2,5 |
Ex-certified accessories | 1204504 SZF 0-0,4X2,5 |
Ex-certified accessories | 3022263 CLIPFIX 15 |
List of bridges | Plug-in bridge / FBS 2-5 / 3030161 |
List of bridges | Plug-in bridge / FBS 3-5 / 3030174 |
List of bridges | Plug-in bridge / FBS 4-5 / 3030187 |
List of bridges | Plug-in bridge / FBS 5-5 / 3030190 |
List of bridges | Plug-in bridge / FBS 10-5 / 3030213 |
List of bridges | Plug-in bridge / FBS 20-5 / 3030226 |
List of bridges | Plug-in bridge / FBS 50-5 / 3038930 |
Bridge data | 20 A / 2.5 mm² |
Ex temperature increase | 40 K (20 A / 2.5 mm²) |
Rated voltage | 440 V |
for bridging with bridge | 440 V |
- At bridging between non-adjacent terminal blocks | 352 V |
- At cut-to-length bridging | 220 V |
- At cut-to-length bridging with cover | 440 V |
Rated Insulation Voltage | 400 V |
Output | (Permanent) |
Ex level General
Rated current | 20.5 A |
Maximum Load Current | 24 A |
Contact resistance | 0.8 mΩ |
Ex connection data General
Nominal cross section | 2.5 mm² |
Rated cross section AWG | 14 |
Connection capacity rigid | 0.14 mm² ... 4 mm² |
Connection capacity AWG | 26 ... 12 |
Connection capacity flexible | 0.14 mm² ... 2.5 mm² |
Connection capacity AWG | 26 ... 14 |
Dimensions
Width | 5.2 mm |
End cover width | 2.2 mm |
Height | 36 mm |
Depth | 32.1 mm |
Depth on NS 15 | 32.8 mm |
Material specifications
Color | blue |
Flammability rating according to UL 94 | V0 |
Insulating material group | I |
Insulating material | PA |
Static insulating material application in cold | -60 °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 |
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 |
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 |
Short-time withstand current 4 mm² | 0.48 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 15 |
Test force setpoint | 1 N |
Result | Test passed |
Test for conductor damage and slackening
Conductor cross section/weight | 0.14 mm² / 0.2 kg |
Conductor cross section/weight | 2.5 mm² / 0.7 kg |
Conductor cross section/weight | 4 mm² / 0.9 kg |
Result | Test passed |
Aging
Temperature cycles | 192 |
Result | Test passed |
Needle-flame test
Time of exposure | 30 s |
Result | Test passed |
Oscillation/broadband noise
Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
Spectrum | Service 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
Specification | DIN EN 50155 (VDE 0115-200):2008-03 |
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) | -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, no longer than 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 |
Accessories
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Additional Information
Pack Size | 50 |
Recommended
- 3249007 - Mini feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, number of connections: 2, number of positions: 1, connection method: Push-in connection, Rated cross section: 2.5 mm2, cross section: 0.14 mm2 - 4 mm2, mounting type: Mounting using securing pins, color: black/yellow