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PTTB 4 WH
PTTB 4 WH 3211794 PHOENIX CONTACT Double-level terminal block
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3518 in stock
Key Specifications
:Machine building
Color:white (RAL 9010)
Width:6.2 mm
Height:83.5 mm
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Technical Specifications
| Parameter | Value |
|---|---|
| Machine building | |
| Color | white (RAL 9010) |
| Width | 6.2 mm |
| Height | 83.5 mm |
| output | (Permanent) |
| Potentials | 2 |
| Bridge data | 23 A / 4 mm² |
| Product type | Multi-level terminal block |
| Mounting type | NS 35/7,5 |
| Rated current | 23 A (4 mm²) |
| Rated voltage | 440 V |
| Identification | II 2 G Ex eb IIC Gb |
| Number of rows | 2 |
| End cover width | 2.2 mm |
| List of bridges | Plug-in bridge / FBS 2-6 / 3030336 |
| Nominal current | 28 A (with 4 mm² conductor cross section) |
| Nominal voltage | 500 V |
| Open side panel | Yes |
| Article revision | 02 |
| Stripping length | 10 mm ... 12 mm |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Contact resistance | 0.67 mΩ |
| Depth on NS 35/15 | 55 mm |
| Area of application | Railway industry |
| Degree of pollution | 3 |
| Depth on NS 35/7,5 | 47.5 mm |
| Insulating material | PA |
| Rated surge voltage | 6 kV |
| Maximum load current | 32 A (with 6 mm² conductor cross section, rigid) |
| Overvoltage category | III |
| Nominal cross section | 4 mm² |
| Number of connections | 4 |
| Connection capacity AWG | 24 ... 10 |
| Ex temperature increase | 40 K (23 A / 4 mm²) |
| Rated cross section AWG | 12 |
| Ex-certified accessories | 3030462 D-STTB 4 |
| Rated insulation voltage | 400 V |
| for bridging with bridge | 440 V |
| Connection capacity rigid | 0.2 mm² ... 6 mm² |
| Insulating material group | I |
| Internal cylindrical gage | A4 |
| - At cut-to-length bridging | 220 V |
| Operating temperature range | -60 °C ... 110 °C |
| Connection capacity flexible | 0.2 mm² ... 4 mm² |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² |
| Ambient temperature (assembly) | -5 °C ... 70 °C |
| Ambient temperature (actuation) | -5 °C ... 70 °C |
| Ambient temperature (operation) | -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) |
| Number of connections per level | 2 |
| Conductor cross section flexible | 0.2 mm² ... 6 mm² |
| Connection in acc. with standard | IEC 60947-7-1 |
| Permissible humidity (operation) | 20 % ... 90 % |
| - At cut-to-length bridging with cover | 352 V |
| Flammability rating according to UL 94 | V0 |
| Smoke gas toxicity NFPA 130 (SMP 800C) | passed |
| Ambient temperature (storage/transport) | -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) |
| Conductor cross section, flexible [AWG] | 24 ... 10 (converted acc. to IEC) |
| Permissible humidity (storage/transport) | 30 % ... 70 % |
| Surface flammability NFPA 130 (ASTM E 162) | passed |
| Static insulating material application in cold | -60 °C |
| Maximum power dissipation for nominal condition | 1.02 W |
| - At cut-to-length bridging with partition plate | 440 V |
| - At bridging between non-adjacent terminal blocks | 352 V |
| 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 |
| Specific optical density of smoke NFPA 130 (ASTM E 662) | passed |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 4 mm² |
| Relative insulation material temperature index (Elec., UL 746 B) | 130 °C |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| - At bridging between non-adjacent terminal blocks via PE terminal block | 352 V |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² |
Product Description
Double-level terminal block, nominal voltage: 500 V, nominal current: 28 A, connection type: Push-in connection, 1st and 2nd floor, Dimensioning cross-section: 4 mm², cross-section: 0.2 mm² - 6 mm², m
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
