Overview
The Square D 574-01 Type QOD circuit breaker is a 60-ampere 3-pole protective device designed for industrial and commercial electrical panel installations. This used unit provides dependable overload and short-circuit protection, making it suitable for equipment circuits and branch protection in power distribution systems. The QOD type designation indicates D-curve tripping characteristics that deliver fast response to fault conditions.
Key Features
- 60-ampere current rating, 3-pole configuration for three-phase systems
- Type QOD tripping characteristic for fast fault protection
- Plug-in unit mounting style for standard panel compatibility
- Compact form factor suitable for space-constrained panel layouts
- UL-listed protection device meeting electrical safety standards
- Used/tested condition — fully functional and in-service ready
Technical Specifications
The following specifications are based on Square D QOD series design standards:
- Current Rating: 60 amperes
- Poles: 3
- Type: QOD (D-curve thermal-magnetic)
- Mounting: Plug-in unit style
- Interrupting Rating: Standard per UL 489
- Voltage Rating: 240V AC nominal (3-phase)
- Operating Temperature Range: -13°C to 66°C (10°F to 150°F)
- Condition: Used, tested, fully operational
Typical Applications
The Square D 574-01 QOD breaker is commonly used for:
- Motor branch protection and starting circuit protection
- Heavy-load industrial equipment circuits
- Commercial HVAC and compressor protection
- Manufacturing facility panel upgrades and replacements
- Retrofit installations in existing Square D load centers
Compatibility & Replacements
Compatible With
- Square D QO/QOD-series load centers and panelboards
- Standard 3-phase 240V power distribution systems
- Industrial control and motor starter circuits
- Equipment rated for 60A three-phase branch protection
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 574-01 is a legacy Square D part number; modern equivalents may include current QO or QOD series models. Consult Square D documentation or your electrical contractor to confirm direct interchangeability with your specific panel configuration.
Works With
- Square D panelboards and load centers (QO/QOD-compatible models)
- Standard three-phase 240V distribution systems
- Motor control circuits and soft-starter systems
- Industrial automation and facility electrical infrastructure
