Phoenix Contact 3031270 STTB 2.5 Series Grey, 0.08 → 4mm², Double-Level, Spring Clamp Termination, ATEX, IECEx

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£9.78

(exc. VAT)

£11.735

(inc. VAT)

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  • 440 unit(s) ready to ship from another location
  • Plus 3,370 unit(s) shipping from 12 November 2025
  • Plus 99,996,625 unit(s) shipping from 26 November 2025
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RS Stock No.:
627-1652
Mfr. Part No.:
3031270
Brand:
Phoenix Contact
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Brand

Phoenix Contact

Colour

Grey

Number of Levels

Double

American Wire Gauge

28 → 12AWG

Voltage Rating

500 V

Series

STTB 2.5

Termination Method

Spring Clamp

Cable CSA

0.08 → 4mm²

Current Rating

22A

Minimum Operating Temperature

-50°C

Maximum Operating Temperature

+110°C

Hazardous Area Certification

ATEX, IECEx

Standards Met

ATEX, CCC, CSA, cULus, EAC Ex, IECEx, UL

Model Number

STTB 2,5

COO (Country of Origin):
DE

Phoenix Contact Double-Level Terminal Block, 22A Nominal Current, 6kV Surge Voltage Rating - STTB 2,5 - 3031270


Need to tidy up your wiring ? Get this double-level terminal block from Phoenix Contact on the case. The multi-tiered design cuts down the complexity of your system and saves space on a DIN rail. It supports up to four connections, allowing you to run multiple circuits through a single component.
Spring-clamp termination secures your wires and helps prevent accidental disconnections and service interruptions. As this connection method is quick and simple, installation is a piece of cake. The flexible device takes wire sizes between 28 and 12AWG, making it widely compatible. Weighing in at only 10.4g, this part won't strain your mounting surface.
Blocks like this one are often installed in automation control panels used in the manufacturing industry to ensure the efficient wiring of signal and control circuits.

Features & Benefits


• DIN-rail mounting for tool-free installation
• UL 94-V0 compliance makes it a fire-safe unit
• ATEX-rated product is suitable for use in potentially explosive atmospheres
• Usable in challenging environments, thanks to its wide operating temperature range between -50°C and +110°C
• Tough PA housing withstands impact and wear in demanding workplaces

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