Danfoss MBC 5100-2431-2DB04 heavy-duty block-type pressure switch, genuine OEM code number 061B110466. Single-pressure switch from the Danfoss MBC block system for demanding industrial and marine environments — engine, compressor and pump supervision, hydraulic power units, lube-oil and cooling-water pressure monitoring. Stainless steel diaphragm sensing element, regulation range 1 bar to 10 bar with 1 bar to 2.5 bar differential at the min/max setting. SPDT single-pole changeover contact. G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve) pressure connection; DIN 43650-A / EN 175301-803-A plug, M20. Anodized aluminium housing, IP65 enclosure, ambient -10 °C to 85 °C. Max. working pressure 150 bar (2175 psig), burst 300 bar. EAN 5702423218691.
| Brand | Danfoss |
| Part number (code number) | 061B110466 |
| Type designation | MBC 5100-2431-2DB04 |
| Product | MBC 5100 heavy-duty block-type pressure switch |
| Category | Sensors & Instrumentation — Pressure Switches |
| Sensing element | Diaphragm |
| Regulation (setting) range | 1 bar to 10 bar |
| Differential at min/max setting | 1 bar to 2.5 bar |
| Reset | fixed differential (see datasheet) |
| Contact system | SPDT (single-pole changeover) |
| Contact rating | AC15=0.5 A, 250 V DC13=12 W, 125 V |
| Pressure connection | G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve) |
| Electrical connection | DIN 43650-A / EN 175301-803-A plug, M20 |
| Max. working pressure | 150 bar (2175 psig) |
| Max. test pressure | 150 bar |
| Burst pressure | 300 bar |
| Enclosure rating | IP65 (EN 60529) |
| Ambient temperature | -10 °C to 85 °C |
| Housing | anodized AlMgSi1 (AW-6082T6) aluminium; plug fixture glass-filled PA 6.6 |
| Wetted sensing element | stainless steel diaphragm |
| EAN | 5702423218691 |
| HS code | 9026.20 |
| Material | Stainless steel diaphragm; anodized AlMgSi1 aluminium housing; IP65 enclosure |
| Pressure rating | max. working pressure 150 bar (2175 psig); test 150 bar; burst 300 bar |
| Temperature range | -10 °C to 85 °C ambient |
| IP rating | IP65 |
| Standard size | G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve) |
| Thread standard | G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve) |
| MOQ | 1 |
MBC 5100 is part of the Danfoss MBC block system; the flanged (D-type) pressure connection accepts an MBV test valve for in-service checking. Stainless steel diaphragm element suits media compatible with stainless steel (air, neutral gases, oil, water). Distinct from other MBC codes by range × sensing element × pressure connection × plug entry — verify the full type designation MBC 5100-2431-2DB04.