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Phoenix Contact 3208128 PT 1.5/S BK Terminal Block

The PHOENIX CONTACT PT 1,5/S BK is a feed-through terminal block designed for reliable electrical connections in various industrial applications. Its push-in connection simplifies wiring, while the compact design allows for space-saving installation. The terminal block supports conductor cross sections from 0.14 mm² to 1.5 mm² and is suitable for NS 35/7,5 and NS 35/15 mounting rails. It is characterized by its robust construction, flame-retardant properties (V0), and compliance with relevant industry standards, making it a dependable choice for control cabinets and automation systems.

Authorized Distributors
Source:DigiKey
Part No:3208128
Stock:1392
Inv Date:05-28-2026
Price: Unit price: $1.39
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Part No:3208128
Stock:545
Inv Date:05-29-2026
Price: Unit price: $1.82
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Part No:3208128
Stock:30
Inv Date:05-28-2026
Price: Unit price: $1.54
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Phoenix Contact 3208128 PT 1.5/S BK Terminal Block Specifications:

  • Number of levels: 1
  • Number of connections: 2
  • Potentials: 1
  • Nominal cross section: 1.5 mm²
  • Color: black
  • Mounting type: NS 35/7,5, NS 35/15
  • Insulating material: PA
  • Flammability rating according to UL 94: V0
  • 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
  • Maximum load current: 17.5 A
  • Nominal current IN: 17.5 A
  • Nominal voltage UN: 500 V
  • Open side panel: Yes
  • Shock protection test specification: DIN EN 50274 (VDE 0660-514):2002-11
  • 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
  • Result of the test for mechanical stability of terminal points: Test passed
  • Result of bending 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, 1.5 mm² / 0.4 kg
  • Tensile test result: Test passed
  • Conductor cross section tensile test: 0.14 mm²
  • Tractive force setpoint: 10 N
  • Conductor cross section tensile test (1.5 mm²): 40 N
  • Result of tight fit on support: Test passed
  • Tight fit on carrier: NS 35
  • Setpoint: 1 N
  • Result of voltage-drop test: Test passed
  • Requirements, voltage drop: ≤ 3.2 mV
  • 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 thermal test: Test passed
  • Ageing test for screwless modular terminal block temperature cycles: 192
  • Proof of thermal characteristics (needle flame) effective duration: 30 s
  • Result of aging test: Test passed
  • 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: 3.12 g
  • Test duration per axis: 5 h
  • Test directions: X-, Y- and Z-axis
  • 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
  • Behavior in fire for rail vehicles (DIN 5510-2): Test passed
  • Flame test method (DIN EN 60695-11-10): V0
  • Oxygen index (DIN EN ISO 4589-2): >32 %
  • NF F16-101, NF F10-102 Class I: 2
  • NF F16-101, NF F10-102 Class F: 2
  • 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
  • Width: 3.5 mm
  • End cover width: 2.2 mm
  • Length: 45 mm
  • Height: 30.5 mm
  • Height NS 35/7,5: 32 mm
  • Height NS 35/15: 39.5 mm
  • Connection method: Push-in connection
  • Stripping length: 8 mm
  • Conductor cross section solid min.: 0.14 mm²
  • Conductor cross section solid max.: 1.5 mm²
  • Conductor cross section AWG min.: 26
  • Conductor cross section AWG max.: 14
  • Conductor cross section flexible min.: 0.14 mm²
  • Conductor cross section flexible max.: 1.5 mm²
  • 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, Order No. 1200293, is recommended
  • Internal cylindrical gage: A1 / B1

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Frequently Asked Questions

Where can I buy Phoenix Contact 3208128?

You can click on the BUY or RFQ button to purchase 3208128 from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part 3208128?

You can download the 3208128 datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of 3208128?

Phoenix Contact

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