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Phoenix Contact 3071358
UDB 2X25/16 BU - Trunk line branch terminal
Product Description
The UDB 2X25/16 BU trunk line branch terminal supports the alignment of up to three terminal blocks, ensuring efficient connectivity and organization in electrical installations. With a nominal voltage rating of 400 V and a maximum load current of 101 A, this terminal facilitates reliable connections.
Connection is achieved through a screw method, with a primary rated cross section of 25 mm², accommodating conductor cross sections ranging from 1.5 mm² to 25 mm². The device also features a second-level screw connection for wire sizes between 1.5 mm² and 16 mm². The mounting type is compatible with NS 35/7.5 and NS 35/15 rails, and the product is colored blue (RAL 5015) for easy identification.
In terms of technical compliance, this terminal adheres to IEC 60998-1 standards, with an overvoltage category of III and a degree of pollution rated at 3. The rated surge voltage is 8 kV, and the maximum power dissipation under nominal conditions is 3.26 W. Its dimensions include a width of 23 mm, height of 46 mm, and depths of 42 mm on NS 35/7.5 and 49.5 mm on NS 35/15.
Additional specifications include a minimum stripping length of 16 mm, a tightening torque of 1.7 to 2 Nm, and a flammability rating of V0 according to UL 94. The terminal operates effectively within a temperature range of -60 °C to 110 °C, ensuring functionality in diverse environments.
Designation Code: UDB
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Offer details
- Offer from:
Trusted supplier — Poland, member since 2022, 100–499 employees
- Availability:
- 5 pcs.Updated at: 19-09-2026In-Stock
- Warranty:
- 1 month
- Condition:
- New Surplus
Specifications
- Brand
- Phoenix Contact
- Nominal Current
- 101 A
- Connection Method
- Screw connection
- Rated Cross Section
- 25 mm²
- Cross Section
- 1.5 mm² - 25 mm²
- Mounting Type
- NS 35/7
- Color
- Blue
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability 5 pcs. Updated at: 19-09-2026In-Stock | Supplier | Warranty 1 month | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Phoenix Contact 3071358, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

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