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Phoenix Contact MSTB 2,5/ 3-ST-5,08-LR
AllConnectorsTerminal blocksPCB terminal blocks and connectors
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
1808899
Weight
0.006 kg
This product is Not Cancellable/Not Returnable
Series MSTB

MSTB 2,5/ 3-ST-5,08-LR - PCB connector

PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, contact connection type: Socket, number of potentials: 3, number of rows: 1, number of positions: 3, number of connections: 3, product range: MSTB 2,5/..-ST-LR, 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, locking: Snap-in locking, mounting: Lock & Release ejector lever, type of packaging: packed in cardboard

  • Well-known connection principle allows worldwide use
  • Low temperature rise, thanks to maximum contact force
  • Automatic locking and intuitive release through Lock and Release operating lever in contrasting color
  • Allows connection of two conductors
Technical Specifications

Product properties

Product familyMSTB 2,5/..-ST-LR
Product lineCOMBICON Connectors M
TypeStandard
Number of Positions3
Pitch5.08 mm
Number of Connections3
Number of rows1
Number of potentials3
Mounting flangeLock & Release ejector lever

Electrical properties

Nominal current IN12 A
Nominal voltage UN320 V
Degree of pollution3
Rated voltage (III/3)250 V
Rated surge voltage (III/3)4 kV
Rated voltage (III/2)320 V
Rated surge voltage (III/2)4 kV
Rated voltage (II/2)630 V
Rated surge voltage (II/2)4 kV

Connection technology

TypeStandard
Connector systemCOMBICON MSTB 2,5
Nominal cross section2.5 mm²
Contact connection typeSocket

Interlock

Locking TypeSnap-in locking
Mounting flangeLock & Release ejector lever

Conductor connection

Connection MethodScrew connection with tension sleeve
Conductor/PCB connection direction0 °
Conductor cross section rigid0.2 mm² ... 2.5 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 12
Conductor cross section flexible, with ferrule without plastic sleeve0.25 mm² ... 2.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve0.25 mm² ... 2.5 mm²
2 conductors with same cross section, solid0.2 mm² ... 1 mm²
2 conductors with same cross section, flexible0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.25 mm² ... 1 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1.5 mm²
Cylindrical gauge a x b / diameter2.8 mm x 2.0 mm / 2.4 mm
Stripping length7 mm
Tightening torque0.5 Nm ... 0.6 Nm

Specifications for ferrules without insulating collar

recommended crimping tool1212034 CRIMPFOX 6

Specifications for ferrules with insulating collar

recommended crimping tool1212034 CRIMPFOX 6

Material data - contact

NoteWEEE/RoHS-compliant, free of whiskers according to IEC 60068-2-82/JEDEC JESD 201
Contact MaterialCu alloy
Surface characteristicshot-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 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

Dimensions

Pitch5.08 mm
Width [w]24.36 mm
Height [h]15 mm
Length [l]29.3 mm

Mounting

Drive form screw headSlotted (L)

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.

Ambient conditions

Ambient Temperature (Operation)-40 °C ... 100 °C (dependent on the derating curve)
Ambient temperature (storage/transport)-40 °C ... 70 °C
Relative humidity (storage/transport)30 % ... 70 %
Ambient temperature (assembly)-5 °C ... 100 °C

Air clearances and creepage distances |

SpecificationIEC 60664-1:2007-04
Insulating material groupI
Comparative tracking index (IEC 60112)CTI 600
Rated insulation voltage (III/3)250 V
Rated surge voltage (III/3)4 kV
minimum clearance value - non-homogenous field (III/3)3 mm
minimum creepage distance (III/3)3.2 mm
Rated insulation voltage (III/2)320 V
Rated surge voltage (III/2)4 kV
minimum clearance value - non-homogenous field (III/2)3 mm
minimum creepage distance (III/2)3 mm
Rated insulation voltage (II/2)630 V
Rated surge voltage (II/2)4 kV
minimum clearance value - non-homogenous field (II/2)3 mm
minimum creepage distance (II/2)3.2 mm

Packaging specifications

Type of packagingpacked in cardboard
Accessories
  • Phoenix ContactSZS 0,6X3,5
    SZS 0,6X3,5
    1205053 - Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
  • Phoenix ContactSK 5,08/3,8:FORTL.ZAHLEN
    SK 5,08/3,8:FORTL.ZAHLEN
    0804293 -
  • Phoenix ContactCP-MSTB
    CP-MSTB
    1734634 - Coding profile, is inserted into the slot on the plug or inverted header, red insulating material
  • Phoenix ContactSK U/2,8 WH:UNBEDRUCKT
    SK U/2,8 WH:UNBEDRUCKT
    0803883 -
  • Phoenix ContactB-STIFT
    B-STIFT
    1051993 - Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm
  • Phoenix ContactEBP 2- 5
    EBP 2- 5
    1733169 - Insertion bridge for connectors with 5.0 mm or 5.08 mm pitch

Why Proax for Phoenix Contact MSTB 2,5/ 3-ST-5,08-LR?

Proax is an authorized distributor of Phoenix Contact MSTB 2,5/ 3-ST-5,08-LR 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.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

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60+ Years Experience
Additional Information

Alternate NamesMSTB253ST508LR
Pack Size50
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Sold in quantities of 50

Available for order

Phoenix Contact Availability