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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
MSTB 2,5/ 4-GF-5,08 EX
Weight
0.003 kg
Series MSTB

MSTB 2,5/ 4-GF-5,08 EX - PCB header

PCB headers, nominal cross section: 2.5 mm2, color: green, nominal current: 12 A, contact surface: Tin, contact connection type: Pin, number of potentials: 4, number of rows: 1, number of positions: 4, number of connections: 4, product range: MSTB 2,5/..-GF-EX, pitch: 5.08 mm, mounting: Wave soldering, pin layout: Linear pinning, solder pin [P]: 3.23 mm, number of solder pins per potential: 1, plug-in system: COMBICON MSTB 2,5 EX, Pin connector pattern alignment: Standard, locking: Screw locking mechanism, mounting: Threaded flange, type of packaging: packed in cardboard

  • Maximum flexibility when it comes to device design – one header for connectors with different connection technologies
  • Easy PCB replacement thanks to plug-in modules
  • Well-known mounting principle allows worldwide use
  • Satisfies the more stringent safety requirements of “Ex eb” protection according to IEC 60079-7 for potentially explosive areas

MSTB

The Phoenix Contact MSTB Series is a line of pluggable PCB connectors designed for reliable and efficient electrical connections in various electronic applications. These connectors are part of the COMBICON product family and are engineered to provide secure and durable connections between printed circuit boards and external wiring.

Key Features:

  • ✅ Screw Connection with Tension Sleeve: The MSTB Series utilizes a screw connection method with a tension sleeve, ensuring a secure and vibration-resistant connection.
  • ✅ Various Positions and Pitches: Available in multiple configurations, the MSTB Series offers different numbers of positions and pitches to accommodate diverse application requirements.
  • ✅ High Current and Voltage Ratings: With a nominal current rating of up to 12 A and a nominal voltage rating of up to 320 V, these connectors are suitable for a wide range of electrical applications.
  • ✅ Durable Materials: Constructed with high-quality materials, including a polyamide insulating housing and tin-plated copper alloy contacts, the MSTB Series ensures long-lasting performance.
Technical Specifications

Product properties

Product familyMSTB 2,5/..-GF-EX
Product lineCOMBICON Connectors M
TypeStandard
Number of Positions4
Pitch5.08 mm
Number of Connections4
Number of rows1
Number of potentials4
Mounting flangeThreaded flange
Pin layoutLinear pinning
Solder pins per potential1

Electrical properties

Nominal current IN12 A
Nominal voltage UN176 V
Rated current / conductor cross section12 A/2.5 mm²
Degree of pollution3

Ex approval

Identification0344 II 2GD / Ex eb IIC Gb
EU-type examination certificateKEMA 10ATEX0196 U
IECEx certificateIECEx KEM 10.0093U

Mounting

Mounting TypeWave soldering
Pin layoutLinear pinning

Flange

Tightening torque0.3 Nm

Attachment on the PCB

Tightening torque0.3 Nm
ScrewSheet metal screw ISO 1481-ST 2,2x6,5 C or ISO 7049-ST 2,2x6,5 C

Material data - contact

NoteWEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201
Contact MaterialCu alloy
Surface characteristicsTin-plated
Metal surface contact area (top layer)Tin (3 - 5 µm Sn)
Metal surface contact area (middle layer)Nickel (1.3 - 3 µm Ni)
Metal surface soldering area (top layer)Tin (3 - 5 µm Sn)
Metal surface soldering area (middle layer)Nickel (1.3 - 3 µm Ni)

Material data - housing

Color (Housing)green (6021)
Insulating materialPA
Insulating material groupI
CTI according to IEC 60112600
Flammability rating according to UL 94V0
Glow wire flammability index GWFI according to EN 60695-2-12850
Glow wire ignition temperature GWIT according to EN 60695-2-13775
Temperature for the ball pressure test according to EN 60695-10-2125 °C

Notes

Notes on operationIn 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.

Dimensions

Pitch5.08 mm
Width [w]30.48 mm
Height [h]11.8 mm
Length [l]12 mm
Installed height8.57 mm
Solder pin length [P]3.23 mm
Pin dimensions1 x 1 mm

PCB design

Hole diameter1.4 mm

Ambient conditions

Ambient Temperature (Operation)-60 °C ... 110 °C
Ambient temperature (storage/transport)-40 °C ... 70 °C
Relative humidity (storage/transport)30 % ... 70 %
Ambient temperature (assembly)-5 °C ... 100 °C

Packaging specifications

Type of packagingpacked in cardboard
Accessories

Why Proax for Phoenix Contact 1795682?

Proax is an authorized distributor of Phoenix Contact 1795682 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Pack Size50
Recommended
Sold in quantities of 50

Not in stock

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Phoenix Contact Availability