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PHOENIX CONTACT Feed Through Terminal Block ST 2.5-TWIN BU Blue, 800V, 28A, Spring Cage 3031254

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PHOENIX CONTACT Feed Through Terminal Block ST 2.5-TWIN BU Blue, 800V, 28A, Spring Cage 3031254

Name: PHOENIX CONTACT Feed Through Terminal Block ST 2.5-TWIN BU Blue, 800V, 28A, Spring Cage 3031254
Brand: PHOENIX CONTACT
SKU: 343625
Price: 2.26 USD
Availability: InStock

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Category Terminal Block Brand PHOENIX CONTACT Condition New

Specifications

Country of Origin	Germany
Voltage	800V
Brand	Phoenix Contact
Colour	Blue
Model	3031254
Series	ST 2.5-TWIN BU
Termination Type	Spring Cage
Maximum Operating Temperature	110°C
Sub Type	Feed Through
Minimum Operating Temperature	-60°C
Standards/Approvals	IECEE CB, IECEX, KR, LR, NEPSI, NK, PRD, IEC 60947-7-1, EAC Ex, DNV, CSA, CCC, Bureau Veritas, ATEX, VDE, RS
Minimum Wire Size AWG	28AWG
Maximum Wire Size AWG	12AWG
Cable CSA	0.08, 4mm²
Terminal Block Current	28A
AWG	28 - 16

Key Features

Blue polyamide body provides durable electrical insulation.
Supports wire sizes from 28 AWG to 12 AWG for flexible connectivity.
Spring cage termination ensures tool-less, quick installation.
Operating voltage rating up to 800 volts with 28 amp terminal block current.
Robust feed-through design facilitates space-saving multi-conductor connections.
Wide temperature range from -60°C to 110°C ensures reliable operation.
Complies with multiple international standards including IEC 60947-7-1 and ATEX.
Suitable for mounting on DIN rails NS 35/7.5 and NS 35/15.

Product Description

PHOENIX CONTACT 3031254 ST 2.5-TWIN BU feed through terminal block is engineered for dependable electrical connections in industrial, automation, and control systems. The terminal block features a spring cage termination that enables tool-less wire installation for efficiency.

The terminal block supports wire cross-sections ranging from 0.08 mm² to 4 mm² and wire sizes from 28 AWG to 12 AWG, accommodating diverse wiring requirements. It operates safely at voltages up to 800V and terminal block current of 28A, withstanding temperatures from -60°C to 110°C, making it suitable for harsh environments.

The design includes a double-function shaft providing time-saving distribution and accommodation of test accessories, which aids in potential distribution and branching tasks. The space-saving, feed-through DIN rail mounting design ensures multi-conductor connections without the need for additional bridging, optimizing panel space.

This product complies with rigorous international standards including IEC 60947-7-1, ATEX, IECEX, and others, confirming its suitability for use in potentially explosive atmospheres and demanding industrial applications.

The terminal block is manufactured using durable polyamide material with a blue color coding for easy identification. It is compatible with DIN rail types NS 35/7.5 and NS 35/15 for versatile mounting options.

Blue polyamide body provides durable electrical insulation. Supports wire sizes from 28 AWG to 12 AWG for flexible connectivity. Spring cage termination ensures tool-less, quick installation. Operating voltage rating up to 800 volts with 28 amp terminal block current.

Robust feed-through design facilitates space-saving multi-conductor connections. Wide temperature range from -60°C to 110°C ensures reliable operation. Complies with multiple international standards including IEC 60947-7-1 and ATEX.

Suitable for mounting on DIN rails NS 35/7.5 and NS 35/15. Made in Germany for assured quality and performance.

This Terminal Block is widely used in industrial automation, power distribution, control cabinets, and electrical installations requiring reliable and safe wiring solutions. Its tool-free, spring cage connection enables efficient assembly and maintenance.