HBProducts | Liquid Level Switches | Oil Level Switches| Universal 24V AC/DC
Technical data: HBSO-SSR-1/ALL
HBSO-SSR-1/ALL is a high-end low temperature level switch used for detecting common lubricating oil in refrigeration systems. The switch is specially developed as a universal product for all applications. The switch can be adjusted to the application with a connection to the HB tool. It is typically installed in/on the compressor and the oil separator, but it is also suited for installation in other locations in the oil system It is calibrated so that it is unaffected by oil spray and only allows a small amount of foam.
The electronic sensor head is the same as the one used for high temperatures. The mechanical part has got a special open design made for draining the stiff and sticky oil at low temperatures on the low-pressure side of a cooling plant.
Product features
- With solid state relay output NO/NC contact function. The NO/NC term refers to the state of the contact in "dry" condition. when not influenced by the oil.
- Split design which allows for easy installation and diagnostics. The electronic part can be easily disconnected by the treaded union.
- Max pressure up to 150 bar.
- 24 V AC/DC.
- LED indication.
- Available for -30...+80° C oil temperature.
Application
Specification

Power supply | Mechanical specifications | ||
Voltage | 24V AC/DC | Thread connection | 3/4” NPT OR BSPP |
Current consumption sensor only* | 600 mA | Material (mechanical parts) | AISI 304 / PTFE |
Plug connection | M12 - DIN 0627 | Material (electronic parts) | Nylon 6 (PA) |
Output | Approvals | ||
Output | Solid State Relay | EMC test | EN 61000-3-2 |
Output function | NC or NO | EMC test | EN 61000-4-2 |
Environmental conditions | Indication | ||
Ambient temperature | -30...+50°C | Level indication | 3 x green |
Oil temperature | -30...+80°C | Relay-on activation | 1 x yellow |
Max pressure | 150 bar | Power supply | 1 x geen |
Protection degree | IP66 | Description | |
Vibrations | IEC 60068-2-6 (4g) |
*Total consumption is sensor consumption plus output & it depends on ambient temperature
Ordering Code
Output | Thread type | Ordering code |
---|---|---|
NO | 3/4" NPT | HBSO-SSR-1/ALL-NO-2 |
NC | 3/4" NPT | HBSO-SSR-1/ALL-NC-2 |
NO | 3/4" BSPP | HBSO-SSR-1/ALL-NO-6 |
NC | 3/4" BSPP | HBSO-SSR-1/ALL-NC-6 |
Spare parts for HBSO-SSR-1/ALL | ||
Electronic part for HBSO-SSR-1/NO-ALL | HBSO-SSR-1/ALL-NO-EL | |
Electronic part for HBSO-SSR-1/NC-ALL | HBSO-SSR-1/ALL-NC-EL |
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Realated Products
Oil level Switches Series Products include : Oil level Controller-Compressor , Oil Level Switch , Oil Return Switch , Oil Pot Controller-Oil Return , Oil Level Switch- High Temperature Oil Ejector, Oil Level Switch(HBSO-SSR) , Universal Oil Switch 24VAC/DC , Oil Level Switch - Low Temperature , Oil Level Switch - Low Temperature(HBSO-SSR-LT)