Official Distributor
SKU
MPN
QTC 2,5 BU
Weight
0.01 kg
Series QTC
QTC 2,5 BU - Feed-through terminal block
Feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, number of connections: 2, connection method: Quick connection, 1 level, Rated cross section: 2.5 mm2, cross section: 0.5 mm2 - 2.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue
- Compact design
- Tested for railway applications
Technical Specifications
Product properties
Area of application | Railway industry |
Area of application | Machine building |
Area of application | Plant engineering |
Area of application | Process industry |
Number of Connections | 2 |
Number of rows | 1 |
Potentials | 1 |
Insulation characteristics
Overvoltage category | III |
Degree of pollution | 3 |
Electrical properties
Rated surge voltage | 8 kV |
Maximum power dissipation for nominal condition | 0.77 W |
Connection data
Number of connections per level | 2 |
Frequency of connections with the same cross section | 100 |
Nominal cross section | 2.5 mm² |
1 level
Material wire insulation | PVC / PE |
Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 0.5 mm² ... 2.5 mm² |
Cross section AWG | 20 ... 14 (converted acc. to IEC) |
Conductor cross section flexible | 0.5 mm² ... 2.5 mm² |
Conductor cross section, flexible [AWG] | 20 ... 14 (converted acc. to IEC) |
Nominal Current | 24 A |
Maximum Load Current | 24 A (with a 2.5 mm² conductor cross section) |
Nominal Voltage | 800 V |
Nominal cross section | 2.5 mm² |
Rated data (ATEX/IECEx)
Identification | II 2 GD Ex eb IIC Gb |
Operating temperature range | -45 °C ... 90 °C |
Ex-certified accessories | 3206568 D-QTC 2,5 |
Ex-certified accessories | 3206209 ATP-QTC |
Ex-certified accessories | 1204517 SZF 1-0,6X3,5 |
Ex-certified accessories | 3022276 CLIPFIX 35-5 |
Ex-certified accessories | 3022218 CLIPFIX 35 |
List of bridges | Plug-in bridge / FBS 2-6 / 3030336 |
List of bridges | Plug-in bridge / FBS 3-6 / 3030242 |
List of bridges | Plug-in bridge / FBS 4-6 / 3030255 |
List of bridges | Plug-in bridge / FBS 5-6 / 3030349 |
List of bridges | Plug-in bridge / FBS 10-6 / 3030271 |
List of bridges | Plug-in bridge / FBS 20-6 / 3030365 |
Bridge data | 21 A / 2.5 mm² |
Ex temperature increase | 40 K (23.6 A / 2,5 mm²) |
Rated voltage | 550 V |
for bridging with bridge | 550 V |
- At bridging between non-adjacent terminal blocks | 352 V |
- At cut-to-length bridging with cover | 220 V |
- At cut-to-length bridging with partition plate | 275 V |
Rated Insulation Voltage | 500 V |
Output | (Permanent) |
Ex level General
Rated current | 21 A |
Maximum Load Current | 21 A |
Contact resistance | 0.9 mΩ |
Ex connection data General
Nominal cross section | 2.5 mm² |
Rated cross section AWG | 14 |
Connection capacity rigid | 0.5 mm² ... 2.5 mm² |
Connection capacity AWG | 20 ... 14 |
Connection capacity flexible | 0.5 mm² ... 2.5 mm² |
Connection capacity AWG | 20 ... 14 |
Frequency of connections with the same cross section | 100 |
Dimensions
Width | 6.2 mm |
End cover width | 2.2 mm |
Height | 62.6 mm |
Depth on NS 35/7,5 | 39.3 mm |
Depth on NS 35/15 | 46.8 mm |
Material specifications
Color | blue |
Flammability rating according to UL 94 | V0 |
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 |
Cable/line
Wire diameter incl. insulation | 3.8 mm |
Surge voltage test
Test voltage setpoint | 9.8 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 | 2 kV |
Result | Test passed |
Mechanical data
Open side panel | Yes |
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 | 0.5 mm² / 0.3 kg |
Conductor cross section/weight | 2.5 mm² / 0.7 kg |
Result | Test passed |
Aging
Temperature cycles | 192 |
Result | Test passed |
Needle-flame test
Time of exposure | 30 s |
Result | Test passed |
Ambient conditions
Ambient Temperature (Operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) |
Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C) |
Ambient temperature (assembly) | -5 °C ... 70 °C |
Ambient temperature (actuation) | -5 °C ... 70 °C |
Permissible humidity (operation) | 20 % ... 90 % |
Permissible humidity (storage/transport) | 30 % ... 70 % |
Standards and Regulations
Connection in acc. with standard | IEC 60947-7-1 |
Mounting
Mounting Type | NS 35/7,5 |
Mounting Type | NS 35/15 |
Accessories
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Additional Information
Pack Size | 50 |
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