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Phoenix Contact MBK25EBU Mini Feed-Through Terminal Block

The Phoenix Contact MBK 2,5/E BU mini feed-through terminal block is a versatile solution for connecting wires in industrial environments. Its compact design allows for space-saving installation on a 15mm DIN rail, while the standardized plug-in bridges simplify potential distribution. The clear marking of all terminal points enhances usability and reduces errors. This terminal block is ideal for applications requiring reliable and efficient wire connections, such as control cabinets, automation systems, and power distribution panels. It offers a secure connection method with a screw connection and is designed for ease of use and maintenance.

Authorized Distributors
Part No:MBK25/EBU
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:MBK 2 5/E BU
Stock:2
Inv Date:05-28-2026
Price: Unit price: $2.651
Buy/RFQ:
Part No:MBK 2 5/E BU
Stock:2
Inv Date:05-28-2026
Price: Unit price: $2.651
Buy/RFQ:

Phoenix Contact MBK25EBU Mini Feed-Through Terminal Block Specifications:

  • Number of levels: 1
  • Number of connections: 2
  • Potentials: 1
  • Nominal cross section: 2.5 mm²
  • Color: blue
  • Insulating material: PA
  • Flammability rating according to UL 94: V2
  • Rated surge voltage: 4 kV
  • Degree of pollution: 3
  • Overvoltage category: III
  • Insulating material group: I
  • Maximum power dissipation for nominal condition: 0.77 W
  • Maximum load current: 24 A
  • Nominal current IN: 24 A
  • Nominal voltage UN: 250 V
  • Open side panel: Yes
  • Shock protection test specification: IEC 60529:2001-02
  • Finger protection: guaranteed
  • Result of surge voltage test: Test passed
  • Surge voltage test setpoint: 4.8 kV
  • Result of power-frequency withstand voltage test: Test passed
  • Power frequency withstand voltage setpoint: 1.5 kV
  • Result of the test for mechanical stability of terminal points: Test passed
  • Result of bending test: Test passed
  • Bending test rotation speed: 10 rpm
  • Bending test turns: 135
  • Bending test conductor cross section/weight: 0.2 mm² / 0.2 kg, 2.5 mm² / 0.7 kg
  • Tensile test result: Test passed
  • Conductor cross section tensile test: 2.5 mm²
  • Tractive force setpoint: 50 N
  • Result of tight fit on support: Test passed
  • Tight fit on carrier: NS 15
  • Setpoint: 1 N
  • Result of voltage-drop test: Test passed
  • Requirements, voltage drop: ≤ 3.2 mV
  • Result of temperature-rise test: Test passed
  • Result of short circuit stability: Test passed
  • Conductor cross section short circuit testing: 2.5 mm²
  • Short-time current: 0.3 kA
  • Result of thermal test: Test passed
  • Proof of thermal characteristics (needle flame) effective duration: 30 s
  • Relative insulation material temperature index (Elec., UL 746 B): 125 °C
  • Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 125 °C
  • Static insulating material application in cold: -40 °C
  • Width: 5.2 mm
  • End cover width: 1 mm
  • Length: 24.5 mm
  • Height NS 15: 26.5 mm
  • Connection method: Screw connection
  • Screw thread: M3
  • Stripping length: 7 mm
  • Tightening torque, min: 0.6 Nm
  • Tightening torque max: 0.8 Nm
  • Conductor cross section solid min.: 0.2 mm²
  • Conductor cross section solid max.: 2.5 mm²
  • Conductor cross section AWG min.: 24
  • Conductor cross section AWG max.: 14
  • Conductor cross section flexible min.: 0.2 mm²
  • Conductor cross section flexible max.: 2.5 mm²
  • Cross section with insertion bridge, solid max.: 2.5 mm²
  • Cross section with insertion bridge, stranded max.: 2.5 mm²
  • 2 conductors with same cross section, solid min.: 0.2 mm²
  • 2 conductors with same cross section, solid max.: 0.75 mm²
  • 2 conductors with same cross section, stranded min.: 0.2 mm²
  • 2 conductors with same cross section, stranded max.: 0.75 mm²

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Frequently Asked Questions

Where can I buy Phoenix Contact MBK25EBU?

You can click on the BUY or RFQ button to purchase MBK25EBU from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part MBK25EBU?

You can download the MBK25EBU datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of MBK25EBU?

Phoenix Contact

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