The figure shows a 10-position version of the product
Official DistributorSKU
MPN
MSTB 2,5/ 4-STF-5,08 EX
Weight
0.008 kg
Series MSTB
MSTB 2,5/ 4-STF-5,08 EX - PCB connector
PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current: 12 A, contact surface: Tin, contact connection type: Socket, number of potentials: 4, number of rows: 1, number of positions: 4, number of connections: 4, product range: MSTB 2,5/..-STF-EX, pitch: 5.08 mm, connection method: Screw connection with tension sleeve, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - without locking clip, plug-in system: COMBICON MSTB 2,5 EX, locking: Screw locking mechanism, mounting: Screw flange, type of packaging: packed in cardboard
- Well-known connection principle allows worldwide use
- Low temperature rise, thanks to maximum contact force
- Screwable flange for superior mechanical stability
- Satisfies the more stringent safety requirements of “Ex eb” protection according to IEC 60079-7 for potentially explosive areas
- Allows connection of two conductors
Technical Specifications
Product properties
| Product family | MSTB 2,5/..-STF-EX |
| Product line | COMBICON Connectors M |
| Type | Standard |
| Number of Positions | 4 |
| Pitch | 5.08 mm |
| Number of Connections | 4 |
| Number of rows | 1 |
| Number of potentials | 4 |
| Mounting flange | Screw flange |
Electrical properties
| Nominal current IN | 12 A |
| Nominal voltage UN | 176 V |
| Rated current / conductor cross section | 12 A/2.5 mm² |
| Degree of pollution | 3 |
Ex approval
| Identification | 0344 II 2GD / Ex eb IIC Gb |
| EU-type examination certificate | KEMA 10ATEX0196 U |
| IECEx certificate | IECEx KEM 10.0093U |
Connection technology
| Type | Standard |
| Connector system | COMBICON MSTB 2,5 EX |
| Nominal cross section | 2.5 mm² |
| Contact connection type | Socket |
Interlock
| Locking Type | Screw locking mechanism |
| Mounting flange | Screw flange |
| Tightening torque | 0.3 Nm |
Conductor connection
| Connection Method | Screw connection with tension sleeve |
| Conductor/PCB connection direction | 0 ° |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 2.5 mm² |
| 2 conductors with same cross section, solid | 0.2 mm² ... 1 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 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1.5 mm² |
| Cylindrical gauge a x b / diameter | 2.8 mm x 2.0 mm / 2.4 mm |
| Stripping length | 7 mm |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
Specifications for ferrules without insulating collar
| recommended crimping tool | 1212034 CRIMPFOX 6 |
Specifications for ferrules with insulating collar
| recommended crimping tool | 1212034 CRIMPFOX 6 |
Material data - contact
| Note | WEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201 |
| Contact Material | Cu alloy |
| Surface characteristics | hot-dip tin-plated |
| Metal surface terminal point (top layer) | Tin (5 - 7 µm Sn) |
| Metal surface contact area (top layer) | Tin (5 - 7 µm Sn) |
Material data - housing
| Color (Housing) | green (6021) |
| Insulating material | PA |
| Insulating material group | I |
| CTI according to IEC 60112 | 600 |
| Flammability rating according to UL 94 | V0 |
| Glow wire flammability index GWFI according to EN 60695-2-12 | 850 |
| Glow wire ignition temperature GWIT according to EN 60695-2-13 | 775 |
| Temperature for the ball pressure test according to EN 60695-10-2 | 125 °C |
Dimensions
| Pitch | 5.08 mm |
| Width [w] | 30.33 mm |
| Height [h] | 15 mm |
| Length [l] | 18.3 mm |
Mounting
| Drive form screw head | Slotted (L) |
| Tightening torque | 0.3 Nm |
Notes
| Notes on operation | In accordance with IEC 61984, COMBICON connectors have no switching power (COC). During designated use, they must not be plugged in or disconnected when carrying voltage or under load. |
Packaging specifications
| Type of packaging | packed in cardboard |
Accessories
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Additional Information
| Pack Size | 50 |
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