Overview
The Allen-Bradley N36 thermal overload relay heater element is a precision-engineered component designed for integration with N Series eutectic alloy-type overload relays. This element is designed for use with N Series eutectic alloy type overload relays, providing reliable thermal protection in motor control applications. The N36 is manufactured by Allen-Bradley (Rockwell Automation) and provides consistent, dependable overload protection across a range of industrial motor-starting systems and magnetic motor starters.
Key Features
- Compatible with Bulletin 700 line starters and supports Class 20 trip characteristics
- Rated for currents of 17.2 amps at sizes 0–1, 18.2 amps at size 2, and 19.6 amps at size 3
- Eutectic alloy design for precise and repeatable thermal response
- Suitable for use with thermal overload relays, magnetic motor starters, and motor controls
- Direct drop-in replacement for existing N Series installations
Technical Specifications
The N36 heater element follows Rockwell Automation standards for NEMA and IEC-rated overload relay applications. Class 20 operation ensures reliable protection without nuisance trips, making it ideal for general-purpose industrial motor-control applications.
Typical Applications
- Three-phase induction motor protection in manufacturing and processing equipment
- Pump and compressor motor starters
- HVAC and refrigeration unit motor control
- Conveyor and material-handling system motor protection
- General industrial machine automation and control panels
Compatibility & Replacements
Compatible With
- Allen-Bradley Bulletin 700 line starters
- N Series thermal overload relays
- N Series eutectic alloy overload relay assemblies
- NEMA-rated motor starters and magnetic contactors
- Motor control circuits and industrial automation panels
Replaces / Drop-In Replacement For
The Allen-Bradley N36 is a direct replacement for existing N Series overload relay heater elements in Bulletin 700 line starters and compatible thermal overload relay assemblies. Verify compatibility with your specific motor starter model before ordering.
Works With
- Siemens NEMA and IEC overload relay systems (cross-compatibility verification recommended)
- Class 20 thermal overload protection schemes
- Standard three-phase motor control circuits
- Legacy and modern industrial motor-starter installations
