The Square D A1.02 thermal unit protects motors, controllers, and branch circuit conductors against excessive heating due to prolonged motor over currents. These Class 20 thermal units respond to overload current conditions according to trip curves and trip in 20 seconds or less on overload conditions. It has a one piece construction.
Protects motors, controllers, and branch circuit conductors
Protects against excessive heating due to prolonged motor over currents
Class 20 thermal units
Trips in 20 seconds or less on overload conditions
One piece construction
Product Highlights
Protects motors from overheating with Class 20 thermal units that trip quickly under overload conditions. One piece construction.
Product Information
Standard Information
Brand: SQUARE D
Manufacturer Part Number: A1.02
Country of Origin: Mexico
Technical Specifications
Type
THERMAL - MELTING ALLOY THERMAL UNIT
Brand
SQUARE D
Sub Brand
SCHNEIDER ELECTRIC
Trip Type
Class 20, Standard
Reset Type
MANUAL
Applications
FOR USE IN MELTING ALLOY THERMAL OVERLOAD RELAYS
Catalog Number
A1.02
Manufacturer
Schneider Electric
Country of Origin
United States
Made in USA
Yes
UPC
785901585176
GTIN
00785901585176
Mounting
Plug-In
Motor FLA
0.92 to 1.01 Ampere (1 Thermal Unit), 0.89 to 0.97 Ampere (2 Thermal Unit), 0.81 to 0.89 Ampere (3 Thermal Unit)
Used On
AC Magnetic Starter
Standard Package
6
Full Load Amps
0.86 to 0.96
Sensing Method
Melting Alloy
Motor Tripping Class
20
Thermal Overload Type
melting alloy
Series
A
Amperage
0.84-0.96
Protection
Thermal
For Use With
Thermal Overload Relays, Magnetic Motor Starters and Motor Controls