Overview
The Square D 8501-LC-1 /A is a Class 8501 Type LC-1 contact cartridge relay designed for integration into 8501 Type L motor control relays and industrial control systems. This contact cartridge assembly serves as the switching component for general-purpose motor control, machinery automation, and panel-mount applications. Though discontinued by the manufacturer, the 8501-LC-1 /A remains widely used in legacy systems and is sought after for maintenance and replacement applications.
Key Features
- Rated for 10 amps at 600VAC under full electrical load
- Designed as a replacement cartridge for Class 8501 Type L relay bases
- Screw-terminal contact configuration for secure wiring
- Compact cartridge form factor for space-constrained enclosures
- Suitable for motor control centers and general industrial control circuits
- Used condition with functional operation for cost-sensitive replacements
Technical Specifications
- Contact Rating: 10 amps (continuous)
- Voltage Rating: 600VAC
- Relay Type: Contact Cartridge
- Class: 8501
- Series: LC-1 (Type LC-1)
- Terminal Type: Screw terminals
- Estimated Weight: 0.02 lbs
- Manufacturer Status: Discontinued by manufacturer
- UPC: 10785901652394
Typical Applications
- Motor starter control circuits in industrial machinery
- Multi-function relay modules within motor control centers (MCCs)
- Replacement cartridge for legacy 8501-Type L relay bases
- General-purpose switching and load control up to 10 amps
- Machine tool automation and conveyor system controls
Compatibility & Replacements
Compatible With
- Square D Class 8501 Type L relay bases
- Square D 8501 series motor control centers
- Industrial control panels and enclosures
- 600VAC control circuits in North American industrial installations
Replaces / Drop-In Replacement For
- Square D 8501-LC-1 (standard version without /A suffix)
- Original contact cartridges in legacy motor control relays
Works With
- Square D / Schneider Electric motor starters and contactors
- AC industrial control circuits and relay logic panels
- Manual and electromechanical automation systems
- Industrial plant equipment manufactured prior to 2010
