Phoenix Contact develops terminal blocks, distribution blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.
Product description
Distribution block, Basic terminal block, nom. voltage: 450 V, nominal current: 24 A, connection method: Push-in connection, cross section: 0.14 mm² – 4 mm², mounting type: for snapping onto a DIN rail adapter, Direct mounting with flange, Free-hanging, color: gray
General
| Part Number |
1028067 |
| Number of rows |
1 |
| Number of connections |
2 |
| Potentials |
1 |
| Nominal cross section |
2.5 mm² |
| Color |
gray |
| Insulating material |
PA |
| Flammability rating according to UL 94 |
V0 |
| Mounting type |
for snapping onto a DIN rail adapter |
| Rated surge voltage |
6 kV |
| Degree of pollution |
3 |
| Overvoltage category |
III |
| Insulating material group |
I |
| Maximum power dissipation for nominal condition |
0.77 W |
| Maximum load current |
27 A |
| Nominal current IN |
24 A |
| Nominal voltage UN |
450 V |
| Open side panel |
No |
| General information |
The maximum load current of a single clamping unit must not be exceeded. |
| Shock protection test specification |
DIN EN 50274 (VDE 0660-514):2002-11 |
| Back of the hand protection |
guaranteed |
| Finger protection |
guaranteed |
| Result of surge voltage test |
Test passed |
| Result of power-frequency withstand voltage test |
Test passed |
| Power frequency withstand voltage setpoint |
1.89 kV |
| Result of the test for mechanical stability of terminal points (5 x conductor connection) |
Test passed |
| Result of flexion and pull-out test |
Test passed |
| Bending test rotation speed |
10 rpm |
| Bending test turns |
135 |
| Bending test conductor cross section/weight |
0.14 mm² / 0.2 kg |
|
2.5 mm² / 0.7 kg |
|
4 mm² / 0.9 kg |
| Tensile test result |
Test passed |
| Conductor cross section tensile test |
0.14 mm² |
| Tractive force setpoint |
10 N |
| Conductor cross section tensile test |
2.5 mm² |
| Tractive force setpoint |
50 N |
| Conductor cross section tensile test |
4 mm² |
| Tractive force setpoint |
60 N |
| Result of tight fit on support |
Test passed |
| Tight fit on carrier |
NS 35 |
| Setpoint |
1 N |
| Note |
When aligning several blocks, the foot elements should be placed in a way that maximum 5 blocks are free-hanging in between. Flange elements should be placed after every 9 blocks. |
|
Depending on the application case and mechanical load, other arrangements of the mounting accessory can also be chosen. |
|
One DIN rail adapter PTFIX-NS35 is intended for maximum 11 blocks. |
| Result of voltage-drop test |
Test passed |
| Result of temperature-rise test |
Test passed |
| Requirement temperature-rise test |
Increase in temperature ≤ 45 K |
| Short circuit stability result |
Test passed |
| Conductor cross section short circuit testing |
2.5 mm² |
| Short-time current |
0.3 kA |
| Conductor cross section short circuit testing |
4 mm² |
| Short-time current |
0.48 kA |
| Result of thermal test |
Test passed |
| Proof of thermal characteristics (needle flame) effective duration |
30 s |
| Result of aging test |
Test passed |
| Ageing test for screwless modular terminal block temperature cycles |
192 |
| Oscillation, broadband noise test result |
Test passed |
| Test specification, oscillation, broadband noise |
DIN EN 50155 (VDE 0115-200):2008-03 |
| Test spectrum |
Service life test category 2, bogie-mounted |
| Test frequency |
f1 = 5 Hz to f2 = 250 Hz |
| ASD level |
6.12 (m/s²)²/Hz |
| Acceleration |
3.12g |
| Test duration per axis |
5 h |
| Test directions |
X-, Y- and Z-axis |
| Shock test result |
Test passed |
| Test specification, shock test |
DIN EN 50155 (VDE 0115-200):2008-03 |
| Shock form |
Half-sine |
| Acceleration |
30g |
| Shock duration |
18 ms |
| Number of shocks per direction |
3 |
| Test directions |
X-, Y- and Z-axis (pos. and neg.) |
| Relative insulation material temperature index (Elec., UL 746 B) |
130 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) |
130 °C |
| Static insulating material application in cold |
-60 °C |
| Surface flammability NFPA 130 (ASTM E 162) |
passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) |
passed |
| Calorimetric heat release NFPA 130 (ASTM E 1354) |
28 MJ/kg |
| Smoke gas toxicity NFPA 130 (SMP 800C) |
passed |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 |
HL 1 – HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 |
HL 1 – HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 |
HL 1 – HL 3 |
| Fire protection for rail vehicles (DIN EN 45545-2) R26 |
HL 1 – HL 3 |
Dimensions
| Width |
5.2 mm |
| Length |
28.6 mm |
| Height |
21.7 mm |
Connection data
| Connection method |
Push-in connection |
| Stripping length |
8 mm … 10 mm |
| Connection in acc. with standard |
IEC 60998-2-2 |
| Conductor cross section solid min. |
0.14 mm² |
| Conductor cross section solid max. |
4 mm² |
| Conductor cross section AWG min. |
26 |
| Conductor cross section AWG max. |
12 |
| Conductor cross section flexible min. |
0.14 mm² |
| Conductor cross section flexible max. |
2.5 mm² |
| Min. AWG conductor cross section, flexible |
26 |
| Max. AWG conductor cross section, flexible |
12 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. |
0.14 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. |
2.5 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. |
0.14 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. |
2.5 mm² |
| Connection cross sections directly pluggable |
0.34 mm² 4 mm² 24 12 |
| Conductor cross section solid min. |
0.34 mm² |
| Conductor cross section solid max. |
4 mm² |
| Conductor cross section AWG min. |
24 |
| Conductor cross section AWG max. |
12 |
| Conductor cross section flexible, with ferrule without plastic sleeve min. |
0.34 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve max. |
2.5 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve min. |
0.34 mm² |
| Conductor cross section flexible, with ferrule with plastic sleeve max. |
2.5 mm² |
| Internal cylindrical gage |
A3 |
Ambient conditions
| Operating temperature |
-60 °C … 105 °C (max. short-term operating temperature RTI Elec.) |
| Ambient temperature (storage/transport) |
-25 °C … 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
| Permissible humidity (storage/transport) |
30 % … 70 % |
| Ambient temperature (assembly) |
-5 °C … 70 °C |
| Ambient temperature (actuation) |
-5 °C … 70 °C |
Standards and Regulations
| Connection in acc. with standard |
IEC 60998-2-2 |
Environmental Product Compliance
| China RoHS |
Environmentally friendly use period: unlimited = EFUP-e |
|
No hazardous substances above threshold values |
