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, the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories, Block with horizontal alignment, nom. voltage: 690 V, nominal current: 24 A, connection method: Push-in connection, cross section: 0.14 mm² – 4 mm², mounting type: NS 35/7,5, NS 35/15, color: red
General
Note |
Notes on operation the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories |
Part Number |
3273136 |
Number of rows |
1 |
Number of connections |
6 |
Potentials |
1 |
Nominal cross section |
2.5 mm² |
Color |
red |
Insulating material |
PA |
Flammability rating according to UL 94 |
V0 |
Mounting type |
NS 35/7,5 |
Rated surge voltage |
8 kV |
Degree of pollution |
3 |
Overvoltage category |
III |
Insulating material group |
I |
Maximum power dissipation for nominal condition |
0.77 W |
Maximum load current |
32 A |
Maximum total current |
48 A |
Nominal current IN |
24 A |
Nominal voltage UN |
690 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 |
Result of tight fit on support |
Test passed |
Tight fit on carrier |
NS 35 |
Setpoint |
1 N |
Note |
When aligning several blocks, it is recommended to either place a DIN rail adapter underneath the connection point or a flange element between the blocks. |
|
For versions with 6 or 7 connections, it is enough to place one DIN rail adapter centrally per block and place flange elements after every other block. |
|
When using the DIN rail adapter PTFIX-NS35, an aligned block must not protrude by more than a half. |
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 |
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) |
125 °C |
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) |
125 °C |
Static insulating material application in cold |
-60 °C |
Dimensions
Width |
16 mm |
Length |
45.7 mm |
Height NS 35/7,5 |
30.9 mm |
Connection data
Connection method |
Push-in connection |
Stripping length |
8 mm … 10 mm |
Connection in acc. with standard |
IEC 60947-7-1 |
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 |
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 |
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 60947-7-1 |
Environmental Product Compliance
China RoHS |
Environmentally friendly use period: unlimited = EFUP-e |
|
No hazardous substances above threshold values |