Phoenix Contact 3210567 PTTB 2,5 Double-level terminal block 22A

The Phoenix Contact PTTB 2,5 is a double-level push-in terminal block that integrates two independent circuits in a single 5.2 mm wide unit, rated 500 V / 22 A for conductors from 0.14 mm² to 4 mm². Mounting on NS 35/7.5 or NS 35/15 DIN rail, it carries ATEX/IECEx certification and meets DIN EN 45545-2 fire protection requirements for the railway industry.

Technical specifications:

• Part designation: PTTB 2,5
• Catalog number: 3210567
• Manufacturer: Phoenix Contact
• EAN: 4046356418980
• Pack size: 50 pc
• Connection method: Push-in connection, 1st and 2nd level
• Nominal voltage: 500 V; nominal current: 22 A
• Maximum load current: 26 A (4 mm² rigid conductor)
• Rated surge voltage: 6 kV; overvoltage category: III
• Conductor cross-section rigid and flexible: 0.14 mm² - 4 mm² (AWG 26-12)
• Stripping length: 8 mm - 10 mm
• Connections: 4 total (2 per level); potentials: 2
• Mounting type: NS 35/7.5, NS 35/15
• Dimensions (W x H x D): 5.2 x 68.2 x 45.9 mm
• Weight (excl. packing): 10.028 g
• Color: gray (RAL 7042)
• Insulating material: PA; flammability: UL 94 V0
• Operating temperature: -60°C to 85°C / -40°C to 110°C
• Degree of pollution: 3
• Country of origin: PL

Features and benefits:

• Tool-free push-in connection reduces wiring time in manual and automated assembly
• Lower insertion force with high conductor pull-out strength from spring-based clamping
• Vibration-resistant and maintenance-free conductor connection for long-term reliability
• Dual-level design houses two circuits in one block, delivering significant panel space savings
• Compatible with CLIPLINE complete system accessories for bridging, marking, and testing

Applications:

• Railway control panels and rolling stock wiring (DIN EN 45545-2 certified)
• Dual-circuit signal and power distribution in industrial control cabinets
• Hazardous area installations requiring ATEX/IECEx-certified terminal blocks
• Compact DIN rail assemblies in machine building and process automation

Compliant with IEC 60947-7-1; meets DIN EN 45545-2 R22/R23/R24/R26 HL 1-HL 3 fire protection for rail vehicles. Part of the Phoenix Contact CLIPLINE complete system.

Also known as: Phoenix Contact PTTB 2,5, Phoenix 3210567, Phoenix Contact double-level terminal block, PTTB2.5.