| Specification | Details |
|---|---|
| Manufacturer | Danfoss |
| Product family | MBC 5100 |
| Exact code number | 061B100266 |
| Type designation | 3231-1DB04 |
| Adjustment range | 5–20 bar |
| Maximum working pressure | 150 bar |
| Minimum burst pressure | 300 bar |
| Pressure element | Diaphragm |
| Reset function | Automatic |
| Contact arrangement | SPDT |
| Contact rating | AC-15: 0.5 A at 250 V; DC-13: 12 W at 125 V |
| Pressure connection | G¼ female, ISO 228-1, flange arrangement |
| Electrical connection | DIN plug, Pg 11 |
| Protection | IP65 |
| Operating temperature | −10°C to +85°C |
| Approximate net weight | 0.258 kg |
Product overview
The Danfoss MBC 5100 is a compact, vibration-resistant pressure switch developed for demanding marine engine-room and industrial machinery applications. This exact version provides an adjustable 5–20 bar operating range and is suitable for alarm, shutdown, control and diagnostic functions.
Applications
- Marine engine lubricating-oil pressure monitoring
- Cooling-water and hydraulic systems
- Compressors and pumps
- Gearboxes and thrusters
- Fuel-treatment machinery
- Low-pressure alarm and shutdown circuits
- Engine-room automation panels
Marine approvals
The exact product is listed with major approvals including ABS, BV, DNV, LR, RINA, NKK, CCS, KRS and RMRS.
