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PTTB 4 WH 3211794 PHOENIX CONTACT Double-level terminal block
PTTB 4 WH
3211794
PHOENIX_CONTACT
50
Double-level terminal block
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, mounting class: NS 35/7.5, NS 35/15, color: white
Double-level terminal block, nom. voltage: 500 V, nominal current: 28 A, connection method: Push-in connection, 1st and 2nd level, Rated cross section: 4 mm2, cross section: 0.2 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: white
Terminal blocks > Feed-through terminal block
Modular TBs
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT
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▲| Product type | Multi-level terminal block |
| Area of application | Railway industry |
| Machine building | |
| Plant engineering | |
| Process industry | |
| Number of connections | 4 |
| Number of rows | 2 |
| Potentials | 2 |
| Data management status | |
| Article revision | 02 |
| 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 |
| 1st and 2nd level | |
| Stripping length | 10 mm ... 12 mm |
| Internal cylindrical gage | A4 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.2 mm² ... 6 mm² |
| Cross section AWG | 24 ... 10 (converted acc. to IEC) |
| Conductor cross section flexible | 0.2 mm² ... 6 mm² |
| Conductor cross section, flexible [AWG] | 24 ... 10 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.25 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.25 mm² ... 4 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² ... 1 mm² |
| Nominal current | 28 A (with 4 mm² conductor cross section) |
| Maximum load current | 32 A (with 6 mm² conductor cross section, rigid) |
| Nominal voltage | 500 V |
| Nominal cross section | 4 mm² |
| 1st and 2nd level Connection cross sections directly pluggable | |
| Conductor cross section rigid | 0.5 mm² ... 6 mm² |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.5 mm² ... 4 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.5 mm² ... 4 mm² |
| Rated data (ATEX/IECEx) | |
| Identification | II 2 G Ex eb IIC Gb |
| Operating temperature range | -60 °C ... 110 °C |
| Ex-certified accessories | 3030462 D-STTB 4 |
| 3030747 ATP-STTB 4 | |
| 1204517 SZF 1-0,6X3,5 | |
| 3022276 CLIPFIX 35-5 | |
| 3022218 CLIPFIX 35 | |
| List of bridges | Plug-in bridge / FBS 2-6 / 3030336 |
| Plug-in bridge / FBS 3-6 / 3030242 | |
| Plug-in bridge / FBS 4-6 / 3030255 | |
| Plug-in bridge / FBS 5-6 / 3030349 | |
| Plug-in bridge / FBS 10-6 / 3030271 | |
| Plug-in bridge / FBS 20-6 / 3030365 | |
| Bridge data | 23 A / 4 mm² |
| Ex temperature increase | 40 K (23 A / 4 mm²) |
| Rated voltage | 440 V |
| for bridging with bridge | 440 V |
| - At bridging between non-adjacent terminal blocks | 352 V |
| - At bridging between non-adjacent terminal blocks via PE terminal block | 352 V |
| - At cut-to-length bridging | 220 V |
| - At cut-to-length bridging with cover | 352 V |
| - At cut-to-length bridging with partition plate | 440 V |
| Rated insulation voltage | 400 V |
| output | (Permanent) |
| Ex level General | |
| Rated current | 23 A (4 mm²) |
| Maximum load current | 27 A (6 mm²) |
| Ex connection data General | |
| Nominal cross section | 4 mm² |
| Rated cross section AWG | 12 |
| Connection capacity rigid | 0.2 mm² ... 6 mm² |
| Connection capacity AWG | 24 ... 10 |
| Connection capacity flexible | 0.2 mm² ... 4 mm² |
| Connection capacity AWG | 24 ... 12 |
| output | (Permanent) |
| Ex level Level 1 | |
| Contact resistance | 0.67 mΩ |
| output | (Permanent) |
| Ex level Level 2 | |
| Contact resistance | 0.49 mΩ |
| Width | 6.2 mm |
| End cover width | 2.2 mm |
| Height | 83.5 mm |
| Depth on NS 35/7,5 | 47.5 mm |
| Depth on NS 35/15 | 55 mm |
| Color | white (RAL 9010) |
| Flammability rating according to UL 94 | V0 |
| Insulating material group | I |
| Insulating material | PA |
| Static insulating material application in cold | -60 °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 |
| 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 |
| 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 % |
| Connection in acc. with standard | IEC 60947-7-1 |
| Mounting type | NS 35/7,5 |
| NS 35/15 |
| Feature Name | Feature Value |
|---|---|
| Connectable conductor cross section fine-strand without cable end sleeve (EF007341) | 0.2 mm² |
| Connectable conductor cross section fine-strand with cable end sleeve (EF007339) | 0.25 mm² |
| Connectable conductor cross section solid-core (EF007337) | 0.2 mm² |
| Rated current In (EF008250) | 28 A |
| Rated voltage (EF000228) | 500 V |
| Type of electrical connection 1 (EF002526) | Other |
| Type of electrical connection 2 (EF002527) | Other |
| Number of levels (EF002659) | 2 |
| Number of clamp positions per level (EF002660) | 2 |
| Suitable for conductor material (EF012572) | Aluminium/copper |
| Mounting method (EF000003) | DIN rail (top hat rail) 35 mm |
| Material insulation body (EF007543) | Other |
| Inflammability class of insulation material according to UL94 (EF002521) | V0 |
| Width (EF000008) | 6.2 mm |
| Height (EF000040) | 83.5 mm |
| Depth (EF000049) | 47.5 mm |
| Explosion-tested version 'Ex e' (EF008498) | Yes |
| Closing plate required (EF002525) | Yes |
| Colour (EF000007) | White |
| Internally connected stages (EF002661) | No |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOG PHOENIX TERMINAL BLOCKS EN.pdf | 69 Mbytes |
|
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