Overview
The Square D 9065-SEO-8 /A is a thermal overload relay from Square D’s Class 9065 product line. This used unit offers 600VAC voltage rating with a 3A current capacity, making it suitable for protecting smaller motors and control circuits in industrial automation. The Series A design ensures compatibility with legacy Square D motor starters and control systems commonly found in maintenance and retrofit applications.
Key Features
- Thermal overload protection mechanism prevents motor damage from sustained overcurrent conditions
- 600VAC rated for standard three-phase industrial power systems
- Compact, bolt-on mounting design fits standard Square D starter enclosures
- Series A construction for proven compatibility with Class 8536 and similar motor starter platforms
- Manual reset option for circuit control and troubleshooting workflows
Technical Specifications
The 9065-SEO-8 /A delivers straightforward, field-proven performance for low-amperage motor protection:
- Voltage Rating: 600VAC
- Current Setting: 3A
- Protection Type: Thermal overload
- Reset Type: Manual reset
- Mounting: Bolt-on to starter frame
- Manufacturer: Square D (Schneider Electric)
- Series: Class 9065 / Series A
Typical Applications
This thermal overload relay is commonly used in:
- Small fractional-horsepower motor protection circuits
- Industrial control system upgrades and retrofits
- Legacy plant equipment maintenance and spare parts inventory
- OEM equipment original replacement components
- Three-phase motor starter overload protection at 480V or lower systems
Compatibility & Replacements
Compatible With
- Square D Class 8536 motor starters (NEMA Size 1–2)
- Square D Class 9065 thermal overload relay assemblies
- Three-phase industrial motor circuits rated 600VAC or below
- Manual and magnetic motor starter control systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 9065-SEO-8 /A part number is specific to Square D’s Series A lineup; confirm your application matches this exact configuration to avoid fitment issues.
Works With
- Square D NEMA-rated manual and contactor-based motor starters
- Industrial control systems with 600VAC three-phase input
- Standard motor overload protection protocols and electrical codes
- Mechanical and electromagnetic motor starter assemblies
