Axmatic – Your Trusted Phoenix Contact Distributor
Axmatic proudly stands as one of the largest distributors of Phoenix Contact products, offering a comprehensive range of terminal blocks, interface modules, power supplies, and relays.
Our Best-Selling Terminal Blocks: Feed-Through, Fuse Modular, Spring Cage, Double Level, Multi-Level
Series Models: PT Series, ST Series, TB Series, UT Series, and UK Series, PTV Series, UKH Series, Micro Series.
Reliable Power Supply Solutions
Discover industry-leading Phoenix Contact power supplies, such as:
- QUINT Power – Premium performance for critical systems
- STEP Power – Compact design for space-saving applications
- Trio Power – Rugged and reliable for industrial needs
- UNO Power – Cost-effective and efficient
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Mini feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, connection method: Spring-cage connection, number of connections: 4, cross section: 0.08 mm² – 4 mm², AWG: 28 – 12, width: 10.4 mm, height: 22 mm, color: gray, mounting type: NS 15
General
| Article Number |
3249143 |
| Number of levels |
1 |
| Number of connections |
4 |
| Potentials |
2 |
| Nominal cross section |
2.5 mm² |
| Color |
gray |
| Insulating material |
PA |
| Flammability rating according to UL 94 |
V0 |
| Mounting type |
NS 15 |
| Rated surge voltage |
8 kV |
| Degree of pollution |
3 |
| Overvoltage category |
III |
| Insulating material group |
I |
| Maximum load current |
30 A (with 4 mm² conductor cross section) |
| Nominal current IN |
24 A |
| Nominal voltage UN |
800 V |
| Open side panel |
Yes |
| 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 |
| Surge voltage test setpoint |
9.6 kV |
| Result of power-frequency withstand voltage test |
Test passed |
| Power frequency withstand voltage setpoint |
0.002 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 (+/- 2) rpm |
| Bending test turns |
135 |
| Bending test conductor cross section/weight |
0.08 mm² / 0.1 kg |
|
2.5 mm² / 0.7 kg |
| Tensile test result |
Test passed |
| Result of tight fit on support |
Test passed |
| Tight fit on carrier |
NS 32/NS 35 |
| Setpoint |
1 N |
| Result of voltage-drop test |
Test passed |
| Requirements, voltage drop |
U1 ≤ 3.2 mV; U2 ≤ 1.5 x U1 |
| 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 |
| Test specification, oscillation, broadband noise |
DIN EN 50155 (VDE 0115-200):2018-05 |
| 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 |
| 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 |
10.4 mm |
| End cover width |
4 mm |
| Length |
32 mm |
| Height |
22 mm |
| Height NS 15 |
30 mm |
Connection data
| Connection |
1 level |
| Connection method |
Spring-cage connection |
| Stripping length |
8 mm |
| Connection in acc. with standard |
IEC 60947-7-1 |
| Conductor cross section solid min. |
0.08 mm² |
| Conductor cross section solid max. |
4 mm² |
| Conductor cross section AWG min. |
28 |
| Conductor cross section AWG max. |
12 |
| Conductor cross section flexible min. |
0.08 mm² |
| Conductor cross section flexible max. |
2.5 mm² |
| Min. AWG conductor cross section, flexible |
28 |
| Max. AWG conductor cross section, flexible |
14 |
| 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 |
| Two conductors with the same cross section, flexible, with TWIN ferrules, with plastic sleeve, maximum |
0.5 mm² |
| Connection in acc. with standard |
IEC/EN 60079-7 |
| Internal cylindrical gage |
A3 |
Ambient conditions
| Operating temperature |
-60 °C … 105 °C (max. short-term operating temperature 130°C) |
| 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 |
CSA |
|
IEC 60947-7-1 |
|
IEC/EN 60079-7 |
| Flammability rating according to UL 94 |
V0 |
Environmental Product Compliance
| China RoHS |
Environmentally friendly use period: unlimited = EFUP-e |
|
No hazardous substances above threshold values |
