Description
Pressure Switch 15psi Dual Circuit Adjustable 14-24psi for Hobbs 76072, 76077
The APS 14.24D is an adjustable pressure switch for universal automotive, industrial and plant applications, supplied pre-set at 15psi and adjustable anywhere across 14-24psi. It is a direct replacement and an upgrade for the discontinued Honeywell / Hobbs 5000 Series switches it supersedes.
The body is stainless steel and reinforced polyester with a Kapton/Teflon dual diaphragm, so it copes with air, water, oil and fuels or hydrocarbons across -40°C to +120°C. It is supplied with a Deutsch plug and socket on a bare-ended harness, which makes installation a plug-in job rather than a wiring exercise.
This is the dual circuit version. The set point sits on the normally open circuit; the normally closed circuit activates at 10psi (±2psi) below the set pressure, and that offset can be adjusted manually. That lets one switch drive two functions – a warning at one pressure and a shutdown or second stage at another.
Key Benefits
- Adjustable 14-24psi, pre-set at 15psi – one part covers every set point in the band
- Dual circuit SPDT – the normally closed circuit trips 10psi (±2psi) below the set point, so one switch drives two functions
- Deutsch plug and socket supplied on a bare-ended harness – plug-in installation
- Stainless steel and reinforced polyester body with a Kapton/Teflon dual diaphragm
- Suits air, water, oil and fuels or hydrocarbons, -40°C to +120°C
- Switches 8A at 12VDC, 4A at 24VDC and 0.5A at 240VAC; UL, cUL and CE certified
- Direct replacement and upgrade for Honeywell / Hobbs 5000 Series – see below
Specifications
- Model – APS 14.24D
- Type – Adjustable pressure switch, dual circuit
- Circuit – SPDT
- Adjustable pressure range – 14-24psi, pre-set to 15psi
- Second circuit offset – Normally closed circuit activates 10psi (±2psi) below the set pressure, manually adjustable
- Contact rating – 8A at 12VDC, 4A at 24VDC, 0.5A at 240VAC
- Port connection – 1/8 NPT (1/4 NPT available using the C1814 thread adaptor)
- Maximum operating pressure – 150psi (0.5-24psi models)
- Burst pressure – 750psi (0.5-24psi models)
- Operating temperature – -40°C to +120°C
- Diaphragm – Kapton/Teflon, dual
- Body materials – Stainless steel and reinforced polyester
- Compatible media – Air, water, oil, fuels and hydrocarbons
- Termination – Deutsch plug and socket with bare-ended harness
- Certifications – UL, cUL, CE
- Brand – Alna
Competitor Replacements
The APS 14.24D replaces and upgrades the Honeywell / Hobbs 5000 Series pressure switches below. Both brands used the same part numbers, so if you are replacing either of these, this is the switch you want.
- Honeywell / Hobbs 5000 Series – 76072, 76077
The APS switch is an upgrade rather than a like-for-like copy: it is adjustable across 14-24psi instead of fixed, and it comes with a Deutsch plug and socket in place of the original termination. Replacing a part number that is not on this list? Get in touch and we will check it for you.
















