FRONT-MSTB 2,5/20-ST-5,08BD120 - 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: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- Well-known connection principle allows worldwide use
- Optimized for tight installation situations: operation and conductor connection from one direction
- Low temperature rise, thanks to maximum contact force
- Allows connection of two conductors
Product properties
Product family | FRONT-MSTB 2,5/..-ST |
Product line | COMBICON Connectors M |
Type | Standard |
Number of Positions | 20 |
Pitch | 5.08 mm |
Number of Connections | 20 |
Number of rows | 1 |
Number of potentials | 20 |
Mounting flange | no |
Electrical properties
Nominal current IN | 12 A |
Nominal voltage UN | 320 V |
Degree of pollution | 3 |
Contact resistance | 1.5 mΩ |
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
Type | Standard |
Connector system | COMBICON MSTB 2,5 |
Nominal cross section | 2.5 mm² |
Contact connection type | Socket |
Interlock
Locking Type | without |
Mounting flange | without |
Conductor connection
Connection Method | Front screw connection |
Conductor/PCB connection direction | 0 ° |
Conductor cross section rigid | 0.34 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 | 10 mm |
Tightening torque | 0.5 Nm ... 0.6 Nm |
Specifications for ferrules without 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 (4 - 8 µm Sn) |
Metal surface contact area (top layer) | Tin (4 - 8 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] | 101.6 mm |
Height [h] | 15 mm |
Length [l] | 27.2 mm |
Installed height | 15 mm |
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. |
Test for conductor damage and slackening
Specification | IEC 60999-1:1999-11 |
Result | Test passed |
Pull-out test
Specification | IEC 60999-1:1999-11 |
Conductor cross section/conductor type/tractive force setpoint/actual value | 0.34 mm² / solid / > 15 N |
Conductor cross section/conductor type/tractive force setpoint/actual value | 0.2 mm² / flexible / > 10 N |
Conductor cross section/conductor type/tractive force setpoint/actual value | 2.5 mm² / solid / > 50 N |
Conductor cross section/conductor type/tractive force setpoint/actual value | 2.5 mm² / flexible / > 50 N |
Insertion and withdrawal forces
Result | Test passed |
No. of cycles | 25 |
Insertion strength per pos. approx. | 8 N |
Withdraw strength per pos. approx. | 6 N |
Torque test
Specification | IEC 60999-1:1999-11 |
Resistance of inscriptions
Specification | IEC 60068-2-70:1995-12 |
Result | Test passed |
Polarization and coding
Specification | IEC 60512-13-5:2006-02 |
Result | Test passed |
Visual inspection
Specification | IEC 60512-1-1:2002-02 |
Result | Test passed |
Dimension check
Specification | IEC 60512-1-2:2002-02 |
Result | Test passed |
Vibration test
Specification | IEC 60068-2-6:2007-12 |
Frequency | 10 - 150 - 10 Hz |
Sweep speed | 1 octave/min |
Amplitude | 0.35 mm (10 Hz ... 60.1 Hz) |
Acceleration | 5g (60.1 Hz ... 150 Hz) |
Test duration per axis | 2.5 h |
Durability test
Specification | IEC 60512-9-1:2010-03 |
Impulse withstand voltage at sea level | 4.8 kV |
Contact resistance R1 | 1.5 mΩ |
Contact resistance R2 | 1.5 mΩ |
Insertion/withdrawal cycles | 25 |
Insulation resistance, neighboring positions | > 5 MΩ |
Climatic test
Specification | ISO 6988:1985-02 |
Corrosive stress | 0.2 dm3 SO2 on 300 dm3/40 °C/1 cycle |
Thermal stress | 100 °C/168 h |
Power-frequency withstand voltage | 2.21 kV |
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 |
Thermal test | Test group C
Specification | IEC 60512-5-1:2002-02 |
Tested number of positions | 12 |
Insulation resistance
Specification | IEC 60512-3-1:2002-02 |
Insulation resistance, neighboring positions | > 5 MΩ |
Air clearances and creepage distances |
Specification | IEC 60664-1:2007-04 |
Insulating material group | I |
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 packaging | packed in cardboard |
Why Proax for Phoenix Contact 1921829?
Proax is an authorized distributor of Phoenix Contact 1921829 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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Pack Size | 50 |
- 1779592 - 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: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777468 - 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: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1735196 - PCB connector, nominal cross section: 2.5 mm2, color: blue grey, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, contact connection type: Socket, number of potentials: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1779822 - 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: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-STF, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking mechanism, mounting: Screw flange, type of packaging: packed in cardboard
- 1777976 - 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: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-STF, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking mechanism, mounting: Screw flange, type of packaging: packed in cardboard
- 1804483 - PCB connector, nominal cross section: 2.5 mm2, color: green, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Gold, contact connection type: Socket, number of potentials: 20, number of rows: 1, number of positions: 20, number of connections: 20, product range: FRONT-MSTB 2,5/..-STF, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking mechanism, mounting: Screw flange, type of packaging: packed in cardboard
- 1779602 - 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: 21, number of rows: 1, number of positions: 21, number of connections: 21, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777471 - 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: 21, number of rows: 1, number of positions: 21, number of connections: 21, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1779615 - 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: 22, number of rows: 1, number of positions: 22, number of connections: 22, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777484 - 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: 22, number of rows: 1, number of positions: 22, number of connections: 22, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1779628 - 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: 23, number of rows: 1, number of positions: 23, number of connections: 23, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777497 - 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 rows: 1, number of positions: 23, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1779631 - 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: 24, number of rows: 1, number of positions: 24, number of connections: 24, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777507 - 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: 24, number of rows: 1, number of positions: 24, number of connections: 24, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1898800 - 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: 24, number of rows: 1, number of positions: 24, number of connections: 24, product range: FRONT-MSTB 2,5/..-STF, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: Screw locking mechanism, mounting: Screw flange, type of packaging: packed in cardboard
- 1779495 - 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: 10, number of rows: 1, number of positions: 10, number of connections: 10, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1880850 - 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: 10, number of rows: 1, number of positions: 10, number of connections: 10, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1962367 - PCB connector, nominal cross section: 2.5 mm2, color: black, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, contact connection type: Socket, number of potentials: 10, number of rows: 1, number of positions: 10, number of connections: 10, product range: FRONT-MSTB 2,5/..-ST, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1777361 - 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: 10, number of rows: 1, number of positions: 10, number of connections: 10, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard
- 1763540 - PCB connector, nominal cross section: 2.5 mm2, color: black, nominal current: 12 A, rated voltage (III/2): 320 V, contact surface: Tin, contact connection type: Socket, number of potentials: 10, number of rows: 1, number of positions: 10, number of connections: 10, product range: FRONT-MSTB 2,5/..-ST, pitch: 5.08 mm, connection method: Front screw connection, screw head form: L Slotted, conductor/PCB connection direction: 0 °, locking clip: - Locking clip, plug-in system: COMBICON MSTB 2,5, locking: without, mounting: without, type of packaging: packed in cardboard