
Phoenix Contact ST 35 BU Spring-Clamp Terminal Block 2.5-35 mm² Blue
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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
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Technical guides
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).
