HBProducts | Liquid Level Switches | Oil Level Switches - Compressor
Technical data: HBOC/C
The HBOC/C sensor detects oil level in gas like the HBSO but has additional functionality. The sensor can control a valve for filling or emptying the vessel to maintain the level. The built-in controller can be configured with the parameters necessary for direct control of a solenoid valve for oil level control.
The sensor can be used in any gas and in different industries. Typically, it is used in refrigeration systems in compressors and oil separators to maintain a desired level.
The switch can be used for elevated temperatures and the switch point can be adjusted to match the oil type. Setup of the switch is done in the HB Tool which can be downloaded to a PC.
Product features
- Complete and simple design for automatic oil management. A cost effective solution.
- Simple installation and configuration with PC. Timer and alarm functions are all programmable.
- LED indication of oil level, alarm and power supply. Alarm output to central panel.
- Sensor design for pressure up to 150 bar
- Split design which makes it easy to install and makes diagnostic on. The electronic part can be easily disconnected with 2 small screws.
Application

Specification

Power supply | Environmental conditions | ||
Voltage | 24 V DC +/- 10% | Ambient temperature | -30...50°C |
Current consumption | Max 600 mA | Oil temperature | 0... 80°C |
Plug connection | M12, 5 pins | Max pressure | 150 bar |
Direct valve control - cable | Protection degree | IP54 | |
Solenoid valve | 24 V DC - max 24 W | Vibrations | IEC 60068-2-6 (4g) |
Cable length | 3 m (118”) | Mechanical specifications | |
Cable dimensions | 2 x 0,75 mm2 | Thread connection | 1/2", 3/4” & 1 1/8" |
M12 output | Material - liquid parts | AISI 304 / PTFE | |
Alarm output | Solid State | Material - electronic parts | Nylon 6 (PA) |
Contact function | NC/NO | Approvals | |
Potential free output | Max 1 A (24W) | EMC test | EN 61000-2 |
Configuration | Indication | ||
Configuration | With PC tool | Power, oilfeed and alarm | LED (green, yellow & red) |
Accessories | LED indication of switch point | Green | |
USB programming cable | HBxC-USB |
Ordering Code
House design | Thread type | Ordering code |
---|---|---|
Angled | 1/2" NPT | HBOC/C-1 |
Angled | 3/4" NPT | HBOC/C-2 |
Angled | 3/4" BSPP | HBOC/C-6 |
Angled | 1 1/8" UNEF | HBOC/C-7 |
Electronic part for HBOC/C | HBOC/C-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)