Official Distributor
SKU
MPN
QTTCB 1,5 RD
Weight
0.017 kg
Series QTTCB
QTTCB 1,5 RD - Double-level terminal block
Double-level terminal block, nom. voltage: 500 V, nominal current: 17.5 A, connection method: Quick connection, 1st and 2nd level, Rated cross section: 1.5 mm2, cross section: 0.25 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: red
- Ground terminal blocks of the same shape are available
Technical Specifications
Product properties
Area of application | Machine building |
Area of application | Plant engineering |
Area of application | Process industry |
Number of Connections | 4 |
Number of rows | 2 |
Potentials | 2 |
Insulation characteristics
Overvoltage category | III |
Degree of pollution | 3 |
Electrical properties
Rated surge voltage | 6 kV |
Maximum power dissipation for nominal condition | 0.56 W |
Connection data
Number of connections per level | 2 |
Frequency of connections with the same cross section | 100 |
Nominal cross section | 1.5 mm² |
1st and 2nd level
Material wire insulation | PVC / PE |
Connection in acc. with standard | IEC 60947-7-1 |
Conductor cross section rigid | 0.25 mm² ... 1.5 mm² |
Cross section AWG | 24 ... 16 (converted acc. to IEC) |
Conductor cross section flexible | 0.25 mm² ... 1.5 mm² |
Conductor cross section, flexible [AWG] | 24 ... 16 (converted acc. to IEC) |
Nominal Current | 17.5 A |
Maximum Load Current | 17.5 A (with 1.5 mm² conductor cross section) |
Nominal Voltage | 500 V |
Nominal cross section | 1.5 mm² |
Rated data (ATEX/IECEx)
Identification | II 2 GD Ex eb IIC Gb |
Operating temperature range | -45 °C ... 90 °C |
Ex-certified accessories | 3205187 D-QTTCB 1,5 |
Ex-certified accessories | 3206238 ATP-QTTCB |
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 2-5 / 3030161 |
List of bridges | Plug-in bridge / FBS 3-5 / 3030174 |
List of bridges | Plug-in bridge / FBS 4-5 / 3030187 |
List of bridges | Plug-in bridge / FBS 5-5 / 3030190 |
List of bridges | Plug-in bridge / FBS 10-5 / 3030213 |
List of bridges | Plug-in bridge / FBS 20-5 / 3030226 |
Bridge data | 14.5 A / 1.5 mm² |
Ex temperature increase | 40 K (16.7 A/1.5 mm²) |
Rated voltage | 440 V |
for bridging with bridge | 440 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 | 400 V |
Output | (Permanent) |
Ex level General
Rated current | 15 A |
Maximum Load Current | 15 A |
Ex connection data General
Nominal cross section | 1.5 mm² |
Rated cross section AWG | 16 |
Connection capacity rigid | 0.25 mm² ... 1.5 mm² |
Connection capacity AWG | 24 ... 16 |
Connection capacity flexible | 0.25 mm² ... 1.5 mm² |
Connection capacity AWG | 24 ... 16 |
Frequency of connections with the same cross section | 100 |
Output | (Permanent) |
Ex level Level 1
Contact resistance | 1.4 mΩ |
Output | (Permanent) |
Ex level Level 2
Contact resistance | 1 mΩ |
Dimensions
Width | 5.2 mm |
End cover width | 2.2 mm |
Height | 99.6 mm |
Depth on NS 35/7,5 | 49.9 mm |
Depth on NS 35/15 | 57.4 mm |
Material specifications
Color | red |
Flammability rating according to UL 94 | V0 |
Insulating material group | I |
Insulating material | PA |
Mechanical data
Open side panel | Yes |
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, 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 (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 |
Recommended
- 3206241 - Component terminal block, The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A., with integrated diode, nom. voltage: 500 V, nominal current: 17.5 A, connection method: Quick connection, 1st and 2nd level, Rated cross section: 1.5 mm2, cross section: 0.25 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- 3206377 - Double-level terminal block, Current and voltage are determined by the plug used., with equipotential bonder, nom. voltage: 500 V, nominal current: 17.5 A, connection method: Fast/plug-in connection, Rated cross section: 1.5 mm2, cross section: 0.25 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray