1414019
Official DistributorSKU
PHX1414019
MPN
MBK 2,5/E BU
Weight
0.004 kg
Series MBK
MBK 2,5/E BU - Mini feed-through terminal block
Mini feed-through terminal block, nom. voltage: 250 V, nominal current: 24 A, number of connections: 2, connection method: Screw connection, 1 level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 2.5 mm2, mounting type: NS 15, color: blue
- Separating disks, partition plates, and test sockets complete the range of accessories
- Space saving thanks to compact design and mounting option on a 15 mm DIN rail
- Clear arrangement thanks to marking of all terminal points
- Easy potential distribution thanks to standardized plug-in bridges
Technical Specifications
Product properties
| Number of Connections | 2 |
| Number of rows | 1 |
| Potentials | 1 |
Insulation characteristics
| Overvoltage category | III |
| Degree of pollution | 3 |
Electrical properties
| Rated surge voltage | 4 kV |
| Maximum power dissipation for nominal condition | 0.77 W |
Connection data
| Number of connections per level | 2 |
| Nominal cross section | 2.5 mm² |
1 level
| Screw thread | M3 |
| Tightening torque | 0.6 ... 0.8 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 ... 2.5 mm² |
| Cross section AWG | 24 ... 14 (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 ... 2.5 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 ... 0.75 mm² |
| 2 conductors with same cross section, flexible | 0.2 mm² ... 0.75 mm² |
| 2 conductors with same cross section, flexible, with ferrule without plastic sleeve | 0.25 mm² ... 0.75 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1.5 mm² |
| Nominal Current | 24 A |
| Maximum Load Current | 24 A (with a 2.5 mm² conductor cross section) |
| Nominal Voltage | 250 V |
| Nominal cross section | 2.5 mm² |
Rated data (ATEX/IECEx)
| Identification | Ex e II |
| Operating temperature range | -50 °C ... 110 °C |
| Ex-certified accessories | 1414035 D-MBK 2,5/E |
| Ex-certified accessories | 1413227 ATP-MBK |
| Ex-certified accessories | 1205053 SZS 0,6X3,5 |
| Ex-certified accessories | 1421633 E/MK |
| List of bridges | Fixed bridge / FBRN 10-5-EX / 3000612 |
| Bridge data | 20 A / 2.5 mm² |
| List of bridges | Insertion bridge / EB 2- 5 / 1401158 |
| List of bridges | Insertion bridge / EB 3- 5 / 1401145 |
| List of bridges | Insertion bridge / EB 10- 5 / 1401132 |
| Bridge data | 19 A / 2.5 mm² |
| Ex temperature increase | 34 K (22 A / 2,5 mm²) |
| Rated voltage | 176 V |
| at bridging with insertion bridge | 176 V |
| for bridging with bridge | 176 V |
| Rated Insulation Voltage | 160 V |
| Output | (Permanent) |
Ex level General
| Rated current | 22 A |
| Maximum Load Current | 22 A |
| Contact resistance | 0.35 mΩ |
Ex connection data General
| Torque range | 0.6 Nm ... 0.8 Nm |
| Nominal cross section | 2.5 mm² |
| Rated cross section AWG | 14 |
| Connection capacity rigid | 0.2 mm² ... 2.5 mm² |
| Connection capacity AWG | 24 ... 14 |
| Connection capacity flexible | 0.2 mm² ... 2.5 mm² |
| Connection capacity AWG | 24 ... 14 |
| 2 conductors with same cross section, solid | 0.2 mm² ... 0.75 mm² |
| 2 conductors with the same cross-section AWG rigid | 24 ... 18 |
| 2 conductors with same cross section, stranded | 0.2 mm² ... 0.75 mm² |
| 2 conductors with the same cross-section AWG flexible | 24 ... 18 |
Dimensions
| Width | 5.2 mm |
| End cover width | 1 mm |
Material specifications
| Color | blue |
| Flammability rating according to UL 94 | V2 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -40 °C |
| 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 |
Mechanical data
| Open side panel | Yes |
Ambient conditions
| 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 |
Accessories
NS 15 UNPERF 2000MM VPE 10 - DIN rail, unperforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
NS 15 PERF 2000MM VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, Standard profile, color: silver
NS 15 AL PERF 2000MM VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Aluminum, uncoated, Standard profile, color: silver
NS 15 WH PERF 2000MM-VPE 10 - DIN rail perforated, Pack of 10 (20 m), acc. to EN 60715, material: Steel, Galvanized, white passivated, Standard profile, color: silver
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Additional Information
| Pack Size | 50 |
