| Product type |
Disconnect terminal block |
| Area of application |
Railway industry |
| Machine building |
| Plant engineering |
| Number of connections |
2 |
| Number of rows |
1 |
| Potentials |
1 |
| Insulation characteristics |
| Overvoltage category |
III |
| Degree of pollution |
3 |
| Rated surge voltage |
6 kV |
| Maximum power dissipation for nominal condition |
1.02 W |
| Number of connections per level |
2 |
| Nominal cross section |
4 mm² |
| 1 level |
| Stripping length |
8 mm |
| Internal cylindrical gage |
A4 |
| Connection in acc. with standard |
IEC 60947-7-1 |
| Conductor cross section solid |
0.08 mm² ... 6 mm² |
| Cross section AWG |
28 ... 10 |
| Conductor cross section flexible |
0.08 mm² ... 4 mm² |
| Conductor cross section, flexible [AWG] |
28 ... 12 |
| Flexible conductor cross section flexible (ferrule, w/o plastic sleeve) |
0.14 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) |
0.14 mm² ... 4 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve |
0.5 mm² ... 1 mm² |
| Nominal current |
20 A |
| Maximum load current |
20 A (with 6 mm² conductor cross section) |
| Nominal voltage |
400 V |
| Nominal cross section |
4 mm² |
| Width |
6.2 mm |
| End cover width |
2.2 mm |
| Height NS 35/15 |
44 mm |
| Height NS 35/7,5 |
36.5 mm |
| Length |
61.5 mm |
| Color |
gray |
| Flammability rating according to UL 94 |
V2 |
| Insulating material group |
I |
| Insulating material |
PA |
| Static insulating material application in cold |
-60 °C |
| Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) |
130 °C |
| Relative insulation material temperature index (Elec., UL 746 B) |
130 °C |
| 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 |
| Calorimetric heat release NFPA 130 (ASTM E 1354) |
28 MJ/kg |
| Surface flammability NFPA 130 (ASTM E 162) |
passed |
| Specific optical density of smoke NFPA 130 (ASTM E 662) |
passed |
| Smoke gas toxicity NFPA 130 (SMP 800C) |
passed |
| Surge voltage test |
| Test voltage setpoint |
7.3 kV |
| Result |
Test passed |
| Temperature-rise test |
| Requirement temperature-rise test |
Increase in temperature ≤ 45 K |
| Result |
Test passed |
| Short-time withstand current 2.5 mm² |
0.3 kA |
| Result |
Test passed |
| Power-frequency withstand voltage |
| Test voltage setpoint |
1.89 kV |
| Result |
Test passed |
| Mechanical data |
| Open side panel |
No |
| Mechanical strength |
| Result |
Test passed |
| Attachment on the carrier |
| DIN rail/fixing support |
NS 35 |
| Test force setpoint |
1 N |
| Result |
Test passed |
| Test for conductor damage and slackening |
| Rotation speed |
10 rpm |
| Revolutions |
135 |
| Conductor cross section/weight |
0.08 mm² / 0.1 kg |
| 4 mm² / 0.9 kg |
| 6 mm² / 1.4 kg |
| Result |
Test passed |
| Aging |
| Temperature cycles |
192 |
| Result |
Test passed |
| Needle-flame test |
| Time of exposure |
30 s |
| Result |
Test passed |
| Oscillation/broadband noise |
| Specification |
DIN EN 50155 (VDE 0115-200):2008-03 |
| Spectrum |
Service life test category 2, bogie-mounted |
| 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 |
| Result |
Test passed |
| Shocks |
| Specification |
DIN EN 50155 (VDE 0115-200):2008-03 |
| Pulse shape |
Half-sine |
| Acceleration |
30g |
| Shock duration |
18 ms |
| Number of shocks per direction |
3 |
| Test directions |
X-, Y- and Z-axis (pos. and neg.) |
| Result |
Test passed |
| Ambient conditions |
| Ambient temperature (operation) |
-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) |
| Ambient temperature (assembly) |
-5 °C ... 70 °C |
| Ambient temperature (actuation) |
-5 °C ... 70 °C |
| Permissible humidity (storage/transport) |
30 % ... 70 % |
| Connection in acc. with standard |
IEC 60947-7-1 |
| Mounting type |
NS 35/7,5 |
| NS 35/15 |
