Printed circuit board terminal, nominal current: 21 A, nominal cross section: 2.5 mm2, number of rows: 1, number of positions per row: 8, product range: FRONT 2,5-H-EX, pitch: 5 mm, connection method: Front screw connection, screw head form: L Slotted, mounting: Wave soldering, conductor/PCB connection direction: 0 °, color: green, Pin layout: Linear pinning, Solder pin [P]: 3.5 mm, number of solder pins per potential: 2, type of packaging: packed in cardboard
| Product type | Printed circuit board terminal |
| Product family | FRONT 2,5-H-EX |
| Product line | COMBICON Terminals M |
| Number of positions | 8 |
| Pitch | 5 mm |
| Number of rows | 1 |
| Pin layout | Linear pinning |
| Solder pins per potential | 2 |
| Properties | |
| Nominal current IN | 21 A |
| Nominal voltage UN | 176 V |
| Rated current / conductor cross section | 21 A/2.5 mm² |
| Ex approval | |
| Identification | 0344 II 2GD / Ex eb IIC Gb |
| EU-type examination certificate | KEMA 00ATEX2053 U |
| IECEx certificate | IECEx KEM 07.0023 U |
| Connection technology | |
| Type | PC terminal block can be aligned |
| Nominal cross section | 2.5 mm² |
| Conductor connection | |
| Connection method | Front screw connection |
| 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 ... 14 |
| 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 |
| Stripping length | 9 mm |
| Drive form screw head | Slotted (L) |
| Tightening torque | 0.4 Nm ... 0.5 Nm |
| Mounting type | Wave soldering |
| Pin layout | Linear pinning |
| 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 soldering 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 |
| Dimensional drawing |
|
| Pitch | 5 mm |
| Width [w] | 27.5 mm |
| Height [h] | 21.8 mm |
| Length [l] | 19.5 mm |
| Installed height | 18.3 mm |
| Solder pin length [P] | 3.5 mm |
| Pin dimensions | 0.8 x 0.8 mm |
| PCB design | |
| Hole diameter | 1.2 mm |
| 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 | 0.2 mm² / solid / > 10 N |
| 0.2 mm² / flexible / > 10 N | |
| 2.5 mm² / flexible / > 50 N | |
| 2.5 mm² / solid / > 50 N | |
| Temperature-rise test | |
| Specification | IEC 60947-7-4:2013-08 |
| Requirement temperature-rise test | The sum of ambient temperature and temperature rise of the PCB terminal block shall not exceed the upper limiting temperature. |
| Short-time withstand current | |
| Specification | IEC 60947-7-4:2013-08 |
| Insulation resistance | |
| Specification | IEC 60512-3-1:2002-02 |
| Insulation resistance, neighboring positions | > 5 MΩ |
| 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 |
| Test directions | X-, Y- and Z-axis |
| Glow-wire test | |
| Specification | IEC 60695-2-10:2013-04 |
| Temperature | 850 °C |
| Time of exposure | 5 s |
| Aging | |
| Specification | IEC 60947-7-4:2013-08 |
| Ambient conditions | |
| Ambient temperature (operation) | -50 °C ... 110 °C |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Relative humidity (storage/transport) | 30 % ... 70 % |
| Ambient temperature (assembly) | -5 °C ... 100 °C |
| Type of packaging | packed in cardboard |
| Nimellisjännite UN | Nimellisvirta IN | Poikkipinta AWG | Poikkipinta mm2 | |
|---|---|---|---|---|
| 176 V | 21 A | - 2.5 | ||
| with pitch spacer | 275 V | 21 A | - 2.5 | |
| with 2 pitch spacers | 440 V | 21 A | - 2.5 |
| Nimellisjännite UN | Nimellisvirta IN | Poikkipinta AWG | Poikkipinta mm2 | |
|---|---|---|---|---|
| 176 V | 21 A | - 2.5 | ||
| with pitch spacer | 275 V | 21 A | - 2.5 | |
| with 2 pitch spacers | 440 V | 21 A | - 2.5 |