Cutler Hammer BA21A - Thermal Overload Relay 26.3-45A (Class 20)
Cutler Hammer BA21A - Thermal Overload Relay 26.3-45A (Class 20)

Cutler Hammer BA21A - Thermal Overload Relay 26.3-45A (Class 20)

Cutler Hammer
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Cutler Hammer BA21A is a NEMA A200 thermal overload relay designed for motor protection in industrial environments. This single-pole device provides ambient-compensated thermal protection with a full load current range of 26.3 to 45 amperes and a Class 20 trip unit. The relay measures 4.9 inches in depth, 3.4 inches in height, and 3.6 inches in width, with a weight of 0.75 lb, and is constructed for starter mounting within the NEMA A200 series. It meets NEMA standards for reliable performance in demanding applications. Typical uses include overload protection for motors in manufacturing, processing, and other industrial settings.

Key Features & Specifications
  • Type: Thermal Overload Relay
  • Manufacturer: Cutler Hammer
  • Poles: 1
  • Full Load Current Range: 26.3 to 45 Amperes
  • Trip Class: 20
  • Auxiliary Contact: 1 Normally Closed (1NC)
  • Ambient Compensated
  • Mounting: Starter Mounted (NEMA A200 Series)
  • Application: Motor Overload Protection
  • Certifications: Meets NEMA standards
  • Dimensions: 4.9 in x 3.4 in x 3.6 in (Length/Depth x Height x Width)
  • Weight: 0.75 lb


Product Identification
  • UPC: 78667800319
  • GTIN: 00786678003191