Phoenix Contact 3208511 PTTB 1,5/S Double-level terminal block 16A

The Phoenix Contact PTTB 1,5/S is a double-level push-in terminal block rated at 500 V and 16 A, designed to integrate two independent circuits into a single 3.5 mm wide unit. Accepting conductors from 0.14 mm² to 1.5 mm² without tools, it suits machine building, plant engineering, and railway industry wiring.

Technical specifications:

• Part designation: PTTB 1,5/S
• Catalog number: 3208511
• Manufacturer: Phoenix Contact
• EAN: 4046356564540
• Pack size: 50 pc
• Nominal voltage / current: 500 V / 16 A
• Connection method: Push-in, 1st and 2nd level
• Nominal cross section: 1.5 mm²
• Conductor cross-section (rigid and flexible): 0.14 mm² - 1.5 mm² (AWG 26 - 16)
• Stripping length: 8 mm - 10 mm
• Connections: 4 total (2 per level), 2 independent potentials
• Mounting type: NS 35/7.5, NS 35/15
• Color: gray (RAL 7042)
• Dimensions (W x H x D): 3.5 mm x 65.4 mm x 41.1 mm
• Weight: 6.84 g
• Insulating material: PA, flammability UL 94 V0
• Overvoltage category III, degree of pollution 3, rated surge voltage 6 kV
• ATEX/IECEx: II 2 GD Ex eb IIC Gb, operating temperature -60 °C ... 85 °C
• Country of origin: DE

Features and benefits:

• Tool-free push-in connection on both levels reduces wiring time with lower insertion force
• Double-level design saves panel space by housing two separate circuits in one 3.5 mm terminal block
• Spring-based clamping delivers high conductor pull-out forces for vibration-resistant, maintenance-free connections
• Compatible with the full CLIPLINE complete range of bridges, markers, and test accessories

Applications:

• Control panel wiring in machine building and plant engineering
• Railway industry installations meeting DIN EN 45545-2 fire protection requirements
• Hazardous area wiring under ATEX/IECEx Zone 2 classification

Compliant with IEC 60947-7-1 and UL 94 V0. Fire protection rated to DIN EN 45545-2 (R22, R23, R24, R26, HL 1 - HL 3). Part of the Phoenix Contact PT product family with full CLIPLINE complete system compatibility.

Also known as: Phoenix Contact PTTB 1,5/S, Phoenix 3208511, Phoenix Contact double-level terminal block 1.5 mm².