Overview
The Heinemann AD1S-Y59-10 is a single-pole, 10-ampere miniature circuit breaker (MCB) from Eaton’s trusted Heinemann line of electrical protection products. This compact breaker provides dependable overcurrent and short-circuit protection for branch circuits in control panels, distribution boxes, and industrial electrical systems. The AD1S series is engineered for fast-acting, automatic disconnection when fault conditions occur, ensuring equipment safety and circuit integrity.
Key Features
- Single-pole configuration for one-phase circuit protection
- 10-ampere current rating suitable for lighting, small loads, and control circuits
- Miniature design fits standard DIN rail-mount enclosures
- Thermal-magnetic trip mechanism for reliable fault detection
- Compact form factor ideal for space-constrained panels
Technical Specifications
- Pole Configuration: 1 Pole
- Rated Current: 10 Amperes
- Product Series: AD1S (Heinemann Miniature Circuit Breaker)
- Manufacturer: Eaton Cutler-Hammer (Heinemann Division)
- Circuit Protection Type: Thermal-Magnetic Overcurrent Protection
- Mounting: DIN Rail Standard
- Condition: New, Open Box
Typical Applications
- Branch circuit protection in industrial control panels
- Protection for lighting circuits and small motor loads
- UPS and power distribution systems
- HVAC control and auxiliary circuits
- Commercial building electrical systems
Compatibility & Replacements
Compatible With
- Standard DIN 35mm rail-mount enclosures and panel assemblies
- Eaton/Heinemann control panel systems and distribution equipment
- Industrial electrical systems rated for 10A single-pole circuit protection
- Commercial and industrial power distribution applications
Replaces / Drop-In Replacement For
- Other Heinemann AD1S-Y59-10 units (exact model match for direct replacement)
- Verify compatibility with your specific system integrator before ordering for non-standard applications
Works With
- Standard industrial electrical distribution systems
- Control panel assemblies using DIN-rail mounted components
- Industrial automation and motor control centers
- Building management and power distribution networks



