AN31A - Cutler Hammer Thermal Overload Relay 19-90A, 1 Pole, NEMA Size 5, Trip Class 20

AN31A

AN31A is a Cutler Hammer thermal overload relay designed for motor control applications with a motor full load amperage range of 19 to 90 amps.AN31A features a single pole, NEMA Size 5 frame, and a trip class 20 thermal bimetallic trip unit. It supports both automatic and manual reset functions and is suitable for ambient temperatures without compensation. This relay provides reliable motor overload protection with a robust design for industrial use.

• Motor full load amperage: 19 to 90 amps
• Voltage rating: 15500 (specification unclear, likely catalog or internal code)
• Number of poles: 1
• NEMA size: 5
• Trip class: 20
• Thermal bimetallic trip unit
• Automatic and manual reset capability
• Open mounting style
• Ambient temperature non-compensated
• Category: Motor Control - Overload Relay

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Specifications

• Part Number: AN31A
• Manufacturer : Cutler Hammer
• Brand : Cutler Hammer
• Category : Motor Control
• Item Subcategory : Overload Relay
• Voltage : 15500
• AIC rating : [email protected]
• Connection : Ferrule
• Relay Style : Thermal
• Diameter : 63.5
• Class Rating : Back-Up
• Amperage Maximum : 90
• Amperage Minimum : 19

Product Data

• Weight : 0.25 lb