H2019-3 - Eaton Thermal Unit

H2019-3 - Eaton Thermal Unit

Trust the H2019‑3 Eaton Thermal / Heater Unit to deliver durable, precise protection for your motor control applications. Designed to integrate seamlessly into industrial and commercial control panels, this heater or “thermal unit” helps guard your motors from overload, reduces maintenance downtime, and fits even where panel space is tight. Whether you’re outfitting new machinery or upgrading existing systems, the H2019‑3 gives you a dependable, efficient option for safeguarding small to medium motors.

Key Features and Benefits

• Precise overload protection: Acts as the thermal element in motor starter circuits, helping prevent motor damage from extended overcurrent or thermal stress.
• Compact footprint: Small size ensures it fits into tight control enclosures without hogging space.
• Class 20 / standard trip: Engineered to standard trip characteristics for reliable performance in many motor control setups.
• Interchangeable compatibility: Works with Eaton “Freedom” NEMA starters and equivalent starter gear.
• Lower maintenance overhead: Simple, durable design means fewer failure points and less need for frequent checks.
• Improved motor uptime: Helps reduce unplanned shutdowns by giving your systems a better chance of surviving short-term electrical stress.

Technical Specifications

• Part Number: H2019‑3
  
• Type: Thermal/heater unit (motor control accessory)
  
• Trip Class: Class 20 (standard trip)
  
• Full‑Load Current Range: 24.6 A to 33.4 A (dial positions A to D)
  
• Relay Current Rating: 105 / 144 A (for the associated overload relay)
  
• Mounting / Compatibility: NEMA “H” style heater pack for use in Eaton Freedom series starter sizes 3–4 / IEC size L–N setups
  
• Dimensions:
  • Depth: 2.4 inches
  • Height: 3.3 inches
  • Width: 2.1 inches
• Certifications & Safety: UL listed, CSA certified
  

Material Compliance and Certifications

• UL / CSA: Built using materials and construction methods meeting recognized safety standards.
• RoHS‑Friendly Construction: Complies with hazardous substance restrictions for sustainability and regulation.
• Industrial‑Grade Build: Designed for repeated cycling and thermal stress in factory / control environments.
• Quality Assurance: Eaton / Cutler Hammer OEM manufacturing ensures compatibility, performance, and traceability.

Where It Works Best

• Packaging lines or light conveyor systems
• Auxiliary pumps, fans, or compressors used in HVAC or fluid systems
• Automation or lab equipment with compact motor assemblies
• Backup motor circuits where precise protection in a small footprint is required
• Retrofits where replaced heaters must drop into Eaton Freedom / NEMA “H” style starter sockets