Phoenix Contact ST 2.5 BU Spring-Cage Feed-Through Terminal Block 800V Blue

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Phoenix Contact ST 2.5 BU Spring-Cage Feed-Through Terminal Block 800V Blue

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Product Information

Stock Code 3031225
GTIN
Stock status: In stock

priced individually

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Net price: £0.52

Gross price

£0.63

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Spring-cage feed-through terminal from Phoenix Contact’s ST range. Blue (RAL 5015). Mounts on NS 357.5 or NS 3515 DIN rail. Rated to IEC 60947-7-1, with ATEX/IECEx certification and full DIN EN 45545-2 fire protection compliance for railway applications.

Suitable for machine building, plant engineering, process industry, and rail vehicle wiring.

  • Nominal voltage: 800 V / nominal current: 24 A (at 2.5 mm²)
  • Conductor range: 0.08–4 mm² rigid, 0.08–2.5 mm² flexible, 28–12 AWG
  • Stripping length: 8–10 mm
  • Operating temperature: -60 °C to +110 °C
  • UL 94 V-0 insulation, polyamide (PA)
Specifications

Connection Method

Spring-cage connection

Nominal Voltage

800 V

Nominal Current

24 A (at 2.5 mm²)

Maximum Load Current

31 A (with 4 mm² conductor)

Nominal Cross-Section

2.5 mm²

Conductor Cross-Section (rigid)

0.08–4 mm²

Conductor Cross-Section (flexible)

0.08–2.5 mm²

Conductor Cross-Section AWG

28–12 (converted per IEC)

Stripping Length

8–10 mm

Rated Surge Voltage

8 kV

Mounting Type

NS 35/7.5, NS 35/15

Width

5.2 mm

Height

48.5 mm

Depth (NS 35/7.5)

36.5 mm

Depth (NS 35/15)

44 mm

Colour

Blue (RAL 5015)

Insulating Material

PA (Polyamide)

Flammability Rating

UL 94 V-0

Operating Temperature

-60 °C to +110 °C

Storage Temperature

-25 °C to +60 °C

Connection Standard

IEC 60947-7-1

Overvoltage Category

III

Degree of Pollution

3

ATEX/IECEx Identification

II 2 GD Ex eb IIC Gb

Fire Protection (DIN EN 45545-2)

R22, R23, R24, R26: HL 1–HL 3

Number of Connections

2

Poles / Rows

1 row, 1 potential

Phoenix Contact