Phoenix Contact 3211430 PTTB 2.5-2DIO/O-UL/UR-UL Series Component Terminal Block Grey, 0.14mm², 4 mm², 2-Level, Push-in

Subtotal (1 pack of 5 units)*

£34.66

(exc. VAT)

£41.59

(inc. VAT)

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5 +£6.932£34.66

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RS Stock No.:
687-9754
Mfr. Part No.:
3211430
Brand:
Phoenix Contact
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Brand

Phoenix Contact

Colour

Grey

Product Type

Component Terminal Block

Sub Type

Component

Number of Levels

2

Voltage

500V

Series

PTTB 2.5-2DIO/O-UL/UR-UL

Cable CSA

0.14, 4mm²

Minimum Wire Size AWG

26AWG

Fused

No

Maximum Wire Size AWG

12AWG

Minimum Operating Temperature

-60°C

Terminal Block Current

20A

Termination Type

Push-in

Hazardous Area Certification

No

Maximum Operating Temperature

105°C

Standards/Approvals

CSA, GOST, cUL, UL

Phoenix Contact Feed-Through Terminal Block, Double Level, 250V Maximum Voltage - PTTB 2.5-2DIO/O-UL/UR-UL - 3211430


This double-level feed-through terminal block from Phoenix Contact is an easy way to safely connect wires in a circuit. It features a robust polyamide insulator to protect your equipment from short circuits and current surges. An additional level of security against electrical incidents comes with the integration of blocking diodes to prevent reverse currents or resistance. This makes the unit suited to demanding industrial use, especially in current and voltage limitation and distribution applications.

The block benefits from push-in connection technology for easy, tool-free wiring and a secure contact between conductors. It can handle wire gauges from 26 to 12AWG, giving you a high degree of flexibility over input and output wiring. Because it uses Phoenix Contact’s innovative CLIPLINE complete system, it can be connected easily to other terminals, allowing you to customise the system to your needs.

• Flame-retardant thermoplastic housing offers protection against fire hazards

• DIN rail-mounted for easy installation

• Plug-in connection method uses 50% less insertion force, reducing wear and tear on conductors

• CSA, cUL, UL and GOST certification guarantees it meets the highest international safety standards

Diode and Lamp Terminal Blocks


Using the diode terminal blocks of the PT push-in connection terminal blocks makes it possible to solve a variety of switching tasks. The diode is integrated either from left to right or vice versa in the terminal housings. Three and four-conductor terminal blocks are also available for multi-conductor connections.

Integrated diodes (1N 4007) and lamps on certain parts

Push-In technology with 50 % less insertion force for direct plugging from 0.34 mm²

Configurations include lamp test circuits and fault message circuits

Push-In Connection Terminal Blocks


The PT series is characterised by easy, direct conductor connection, and it consistently uses the advantages of the CLIPLINE complete system. The up to 50% lower insertion forces of the PT push-in connection method also allows easy and direct plugging of solid and stranded conductors with ferrules of 0.34mm2 and up.

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