RA230A | 3-Way Pin Lock Valve W/Auto ReSet

RA230A – 3-WAY PIN LOCK VALVE W/AUTO RESET, SIDE MOUNT

PART NUMBER(S):
Fleet Products: RA230A | OE: RA230A | Automann:

DESCRIPTION:

Model: 3-Way Pin Lock Control Valve with Auto Reset
Vehicles: Compatible with trailer systems requiring pin lock pneumatic control
• Valve Type: 3-way push-pull valve with air-pilot reset function
• Function: Controls slider pin engagement via spring brake air pressure
• Actuation: Manual push-pull with automatic pneumatic reset
• Port Configuration: Cylinder, supply, and exhaust (Cv = 0.8 / 38 SCFM)
• Pressure Range: 30 to 150 PSI (supply and reset air)
• Material: Clear anodized aluminum for corrosion resistance
• Mounting: Side-mount with thru-holes
• Temperature Range: –40°F to +180°F
• System Function: Ensures trailer slider pins are locked when spring brakes are disengaged
• Reset Operation: Pressurizing the reset port (via spring brake air) automatically returns valve to lock position

Applications:
Used in heavy-duty trailer applications where slider pin locking is controlled pneumatically. Ensures fail-safe locking by auto-resetting when spring brake air is present. Ideal for systems where pin control must be automated during trailer repositioning or parking operations.

CROSS-REFERENCE(S):

A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.

IMPORTANT INSTALLATION NOTES:
✔ Connect supply and reset ports to spring brake circuit at proper PSI (30–150 PSI)
✔ Mount valve using side-mount thru-holes for secure positioning
✔ Verify knob returns to "lock" when pilot air is present at reset port
✔ Clean cylinder and exhaust ports before installation for optimal airflow
✔ Maintain operating temp within –40°F to +180°F for valve longevity

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