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STTB 1,5-PV 3031526 PHOENIX CONTACT Double-level spring-cage terminal block
STTB 1,5-PV
3031526
PHOENIX_CONTACT
50
Double-level spring-cage terminal block
Double-deck spring terminal block, with potential splicers, nominal voltage: 500 V, nominal current: 17.5 A, connection type: Spring connection, 1st and 2nd floor, Sizing cross-section: 1.5 mm², cross-section: 0.08 mm² - 1.5 mm², mounting class: NS 35/7.5, NS 35/15, color: gray
Double-level spring-cage terminal block, with equipotential bonder, nom. voltage: 500 V, nominal current: 17.5 A, connection method: Spring-cage connection, 1st and 2nd level, Rated cross section: 1.5 mm2, cross section: 0.08 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
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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▲Technical data
Product properties
| 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 | 1 |
| Data management status | |
| Article revision | 13 |
| 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 |
| Nominal cross section | 1.5 mm² |
| 1st and 2nd level | |
| Stripping length | 10 mm |
| Internal cylindrical gage | A1 |
| Connection in acc. with standard | IEC 60947-7-1 |
| Conductor cross section rigid | 0.08 mm² ... 1.5 mm² |
| Cross section AWG | 28 ... 16 (converted acc. to IEC) |
| Conductor cross section flexible | 0.08 mm² ... 1.5 mm² |
| Conductor cross section, flexible [AWG] | 28 ... 16 (converted acc. to IEC) |
| Conductor cross-section flexible (ferrule without plastic sleeve) | 0.14 mm² ... 1.5 mm² |
| Flexible conductor cross section (ferrule with plastic sleeve) | 0.14 mm² ... 1.5 mm² |
| 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve | 0.5 mm² |
| Nominal current | 17.5 A (with 1.5 mm² conductor cross section) |
| Maximum load current | 17.5 A (in case of a 1.5 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.) |
| Nominal voltage | 500 V |
| Nominal cross section | 1.5 mm² |
Ex data
| Rated data (ATEX/IECEx) | |
| Identification | II 2 GD Ex eb IIC Gb |
| Operating temperature range | -60 °C ... 110 °C |
| Ex-certified accessories | 3030459 D-STTB 2,5 |
| 3030747 ATP-STTB 4 | |
| 1204504 SZF 0-0,4X2,5 | |
| 3022276 CLIPFIX 35-5 | |
| 3022218 CLIPFIX 35 | |
| List of bridges | Plug-in bridge / FBS 2-4 / 3030116 |
| Plug-in bridge / FBS 3-4 / 3030129 | |
| Plug-in bridge / FBS 4-4 / 3030132 | |
| Plug-in bridge / FBS 5-4 / 3030145 | |
| Plug-in bridge / FBS 10-4 / 3030158 | |
| Plug-in bridge / FBS 20-4 / 3030352 | |
| Bridge data | 13.5 A / 1.5 mm² |
| Ex temperature increase | 40 K (17 A / 1.5 mm²) |
| Rated voltage | 440 V |
| for bridging with bridge | 440 V |
| - At bridging between non-adjacent terminal blocks | 352 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 | 0.08 mm² ... 1.5 mm² |
| Connection capacity AWG | 28 ... 16 |
| Connection capacity flexible | 0.08 mm² ... 1.5 mm² |
| Connection capacity AWG | 28 ... 16 |
| output | (Permanent) |
| Ex level Level 1 | |
| Contact resistance | 1.07 mΩ |
| output | (Permanent) |
| Ex level Level 2 | |
| Contact resistance | 0.91 mΩ |
| output | (Permanent) |
| Ex level PV connection | |
| Contact resistance | 1.19 mΩ |
Dimensions
| Width | 4.2 mm |
| End cover width | 2.2 mm |
| Height | 67.5 mm |
| Depth on NS 35/7,5 | 47.5 mm |
| Depth on NS 35/15 | 55 mm |
Material specifications
| Color | gray (RAL 7042) |
| 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)) | 125 °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) | 27,5 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 |
Electrical tests
| Surge voltage test | |
| Result | Test passed |
| Temperature-rise test | |
| Requirement temperature-rise test | Increase in temperature ≤ 45 K |
| Result | Test passed |
| Short-time withstand current 1.5 mm² | 0.18 kA |
| Result | Test passed |
| Power-frequency withstand voltage | |
| Test voltage setpoint | 1.89 kV |
| Result | Test passed |
Mechanical properties
| Mechanical data | |
| Open side panel | Yes |
Mechanical tests
| Mechanical strength | |
| Result | Test passed |
| Attachment on the carrier | |
| 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 |
| 1.5 mm² / 0.4 kg | |
| Result | Test passed |
Environmental and real-life conditions
| 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 ... 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 |
| NS 35/15 |
| Feature Name | Feature Value |
|---|---|
| Connectable conductor cross section fine-strand without cable end sleeve (EF007341) | 0.08 mm² |
| Connectable conductor cross section fine-strand with cable end sleeve (EF007339) | 0.14 mm² |
| Connectable conductor cross section solid-core (EF007337) | 0.08 mm² |
| Rated current In (EF008250) | 17.5 A |
| Rated voltage (EF000228) | 500 V |
| Type of electrical connection 1 (EF002526) | Spring clamp connection |
| Type of electrical connection 2 (EF002527) | Spring clamp connection |
| 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) | 4.2 mm |
| Height (EF000040) | 67.5 mm |
| Depth (EF000049) | 47.5 mm |
| Explosion-tested version 'Ex e' (EF008498) | Yes |
| Closing plate required (EF002525) | Yes |
| Colour (EF000007) | Grey |
| Internally connected stages (EF002661) | Yes |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOG PHOENIX TERMINAL BLOCKS EN.pdf | 69 Mbytes |
|
| PHOENIX CONTACT-3031526-STTB 1,5-PV | 123 Kbytes |
|
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