Danfoss MBC 5100 Pressure Switch | 061B001066 | MBC 8100 | 061B000166 | Marine Approved

Danfoss MBC 5100 & MBC 8100 Compact Block Pressure Switches

Product Overview: The Danfoss MBC Series consists of block-type pressure switches engineered for the most demanding industrial and marine applications. Its unique Block Design allows for direct mounting onto hydraulic manifolds, significantly saving space within engine rooms or power units. The MBC 5100 carries nearly all major marine approvals and features superior vibration resistance, while the MBC 8100 further optimizes differential pressure regulation and specialized operational adaptability. Whether used for fuel monitoring, lube oil pressure alarms, or hydraulic logic control, the MBC series provides exceptional reliability under severe vibration and shock.

Featured parts on this page include the 061B001066 (MBC 5100), 061B000166, and the high-spec 061B810366 (MBC 8100).

Key Technical Advantages:

• Marine Certified: Meets DNV, GL, LR, BV, and other global maritime certifications, serving as a standard for ship engine rooms.

• Ultra-Compact Block Design: Significantly smaller footprint compared to traditional switches; supports subplate or rail mounting for maximum flexibility.

• Superior Vibration & Shock Resistance: Reinforced bellows design specifically handles high-frequency vibrations from reciprocating pumps and engines.

• High Precision & Low Hysteresis: Equipped with precision micro-switches ensuring stable switching points and minimal reset error over long-term use.

Detailed Specifications & Parameters:

• Core Series: Danfoss Compact Block Pressure Switch.

• Featured Model & Code Matrix:

  • MBC 5100-061B001066 (Standard Marine Spec, wide pressure range)

  • MBC 5100-061B000166 (Optimized Response version)

  • MBC 8100-061B810366 (High-performance/Specialized Differential Control)

• Core Technical Specs:

  • Contact System: SPDT (Single Pole Double Throw) micro-switch.

  • Electrical Connection: DIN 43650 plug-in interface.

  • Pressure Connection: G 1/4″ female or Flange mounting (optimized for hydraulic manifolds).

  • Max Operating Pressure: Bellows rated for 150 Bar – 400 Bar (depending on specific sensor type).