Phoenix Contact ST 35 BU Spring-Clamp Terminal Block 2.5-35 mm² Blue
Phoenix Contact

Phoenix Contact ST 35 BU Spring-Clamp Terminal Block 2.5-35 mm² Blue

Part numberST 35 BUEAN / GTIN4017918821050HS code8536.90
Electrical Components
Terminal Blocks
MOQ:1

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Product Description

Phoenix Contact ST 35 BU is a blue spring-clamp feed-through terminal block for aluminium and copper conductors from 2.5 to 35 mm², rated 125 A at 1000 V. It mounts on 35 mm DIN top-hat rail with two clamp positions across a single level, and is certified for Ex e explosion-protected applications. The housing measures 16 mm wide, 100 mm high and 59 mm deep with an operating range of -60 to 110 °C; supplied in packs of 10.

Technical Specifications

Manufacturer part number (MPN)
ST 35 BU
EAN / GTIN
4017918821050
Sales unit
pcs
Package quantity
10 pcs
Suitable for conductor material
Aluminium/copper
Connectable conductor cross section solid-core
2.5–35 mm²
Connectable conductor cross section multi-wired
2.5–35 mm²
Rated current In
125 A
Rated voltage
1000 V
Type of electrical connection 1
Spring clamp connection
Type of electrical connection 2
Spring clamp connection
Connection position
Atop
Number of levels
1
Number of clamp positions per level
2
Mounting method
DIN rail (top hat rail) 35 mm
Operating temperature
-60–110 °C
Width
16 mm
Width/grid dimension
16 mm
Height
100 mm
Depth
59 mm
Length
100 mm
Explosion-tested version 'Ex e'
Yes
Closing plate required
No
Colour
Blue
Internally connected stages
Yes
Country of origin
Poland

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 4017918821050
  • SAP 1000056122
  • Code 8855972

Product Documentation

Document preview: Phoenix Contact ST 35 BU Spring-Clamp Terminal Block 2.5-35 mm² Blue — Specification sheet

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ST 35 BU?
ST 35 BU can be ordered from cballast.com as a Phoenix Contact catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Phoenix Contact product?
The manufacturer part number is ST 35 BU.
What is the HS code for ST 35 BU?
The customs tariff (HS) code for ST 35 BU is 8536.90.
Who manufactures ST 35 BU?
ST 35 BU is a Phoenix Contact product in the Electrical Components range.
Is a datasheet available for ST 35 BU?
Yes — the ST 35 BU datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ST 35 BU?
The minimum order quantity is 1.
Is ST 35 BU available?
Yes — ST 35 BU is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).