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SKU
MPN
PTTB 1,5/S
Weight
0.007 kg
Series PTTB
PTTB 1,5/S - Double-level terminal block
Double-level terminal block, nom. voltage: 500 V, nominal current: 16 A, connection method: Push-in connection, 1st and 2nd level, Rated cross section: 1.5 mm2, cross section: 0.14 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray
- The Push-in connection terminal blocks are characterized by the system features of the CLIPLINE complete system and by easy and tool-free wiring of conductors with ferrules or solid conductors
- The compact design and front connection enable wiring in a confined space
- In addition to the testing option in the double function shaft, all terminal blocks provide an additional test pick-off
- Tested for railway applications
PTTB
The Phoenix Contact PTTB Series comprises double-level terminal blocks that utilize Push-in connection technology, designed to optimize wiring efficiency and space utilization in industrial applications. These terminal blocks are engineered to provide reliable and maintenance-free connections, making them suitable for various control and automation systems.
Key Features:
Double-Level Design: The PTTB Series features a double-level configuration, allowing for higher wiring density by accommodating two separate potentials within a single terminal block. This design conserves space in control cabinets and facilitates organized wiring layouts.
Push-in Connection Technology: Employing Phoenix Contact's Push-in technology, these terminal blocks enable tool-free and secure insertion of solid conductors or conductors with ferrules. This connection method reduces installation time and ensures a reliable contact.
Compact Form Factor: With widths as narrow as 5.2 mm, the PTTB terminal blocks are designed to maximize space efficiency without compromising performance.
High Electrical Ratings: Depending on the specific model, the PTTB Series supports nominal voltages up to 500 V and nominal currents up to 28 A, accommodating a wide range of industrial electrical requirements.
Versatile Conductor Compatibility: These terminal blocks support a range of conductor sizes, typically from 0.14 mm² to 6 mm², providing flexibility for various wiring applications.
Technical Specifications
General
Number of rows | 2 |
Number of Connections | 4 |
Nominal cross section | 1.5 mm² |
Color | gray |
Insulating material | PA |
Flammability rating according to UL 94 | V0 |
Area of application | Railway industry |
Area of application | Machine building |
Area of application | Plant engineering |
Rated surge voltage | 6 kV |
Degree of pollution | 3 |
Overvoltage category | III |
Insulating material group | I |
Maximum power dissipation for nominal condition | 0.56 W |
Connection in acc. with standard | IEC 60947-7-1 |
Nominal current IN | 16 A |
Maximum Load Current | 16 A |
Nominal voltage UN | 500 V |
Open side panel | Yes |
Shock protection test specification | DIN EN 50274 (VDE 0660-514):2002-11 |
Back of the hand protection | guaranteed |
Finger protection | guaranteed |
Result of surge voltage test | Test passed |
Surge voltage test setpoint | 7.3 kV |
Result of power-frequency withstand voltage test | Test passed |
Power frequency withstand voltage setpoint | 1.89 kV |
Checking the mechanical stability of terminal points (5 x conductor connection) | Test passed |
Result of flexion and pull-out test | Test passed |
Bending test rotation speed | 10 rpm |
Bending test turns | 135 |
Bending test conductor cross section/weight | 0.14 mm² / 0.2 kg |
Bending test conductor cross section/weight | 1.5 mm² / 0.4 kg |
Tensile test result | Test passed |
Result of tight fit on support | Test passed |
Tight fit on carrier | NS 35 |
Setpoint | 1 N |
Result of voltage-drop test | Test passed |
Result of temperature-rise test | Test passed |
Short circuit stability result | Test passed |
Conductor cross section short circuit testing | 1.5 mm² |
Short-time current | 0.18 kA |
Result of aging test | Test passed |
Result of thermal test | Test passed |
Proof of thermal characteristics (needle flame) effective duration | 30 s |
Oscillation, broadband noise test result | Test passed |
Test specification, oscillation, broadband noise | DIN EN 50155 (VDE 0115-200):2008-03 |
Test spectrum | Service life test category 2, bogie-mounted |
Test 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 |
Shock test result | Test passed |
Test specification, shock test | DIN EN 50155 (VDE 0115-200):2008-03 |
Shock form | Half-sine |
Acceleration | 30g |
Shock duration | 18 ms |
Number of shocks per direction | 3 |
Test directions | X-, Y- and Z-axis (pos. and neg.) |
Relative insulation material temperature index (Elec.; UL 746 B) | 130 °C |
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) | 130 °C |
Static insulating material application in cold | -60 °C |
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 |
Calorimetric heat release NFPA 130 (ASTM E 1354) | 28 MJ/kg |
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 |
Dimensions
Width | 3.5 mm |
End cover width | 2.2 mm |
Length | 65.4 mm |
Height | 41.1 mm |
Height NS 35/7,5 | 42.6 mm |
Height NS 35/15 | 50.1 mm |
Connection data
Connection Method | Push-in connection |
Conductor cross section solid min. | 0.14 mm² |
Conductor cross section solid max. | 1.5 mm² |
Conductor cross section flexible min. | 0.14 mm² |
Conductor cross section flexible max. | 1.5 mm² |
Conductor cross section AWG min. | 26 |
Conductor cross section AWG max. | 14 |
Conductor cross section flexible, with ferrule without plastic sleeve min. | 0.14 mm² |
Conductor cross section flexible, with ferrule without plastic sleeve max. | 1.5 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve min. | 0.14 mm² |
Conductor cross section flexible, with ferrule with plastic sleeve max. | 1 mm² Using the AI-S 1-8 TQ ferrule, Item No. 1200293, is recommended |
Stripping length | 8 mm ... 10 mm |
Internal cylindrical gage | A1 / B1 |
Standards and Regulations
Connection in acc. with standard | IEC 60947-7-1 |
Environmental Product Compliance
China RoHS | Environmentally friendly use period: unlimited = EFUP-e |
China RoHS | No hazardous substances above threshold values |
Accessories
Why Proax for Phoenix Contact 3208511?
Proax is an authorized distributor of Phoenix Contact 3208511 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
Pack Size | 50 |
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