Square D B1.45 Thermal Unit
The Square D B1.45 Thermal Unit is a melting alloy thermal overload relay component designed to provide reliable motor protection in various industrial applications. Engineered for use with Square D NEMA motor starters, this thermal unit ensures optimal performance and safety.
Key Features
- Voltage Rating: 600 VAC
- Full Load Current Range: 0.91 to 1.03 A
- Trip Class: Standard Trip – Class 20
- Reset Type: Manual
- Mounting Type: Plug-In
- Operating Temperature: 40°C
- Dimensions: 4.8 in L x 3.5 in W x 0.8 in H
Applications
The B1.45 Thermal Unit is suitable for use in melting alloy thermal overload relays, magnetic motor starters, and motor control applications. It is compatible with various Square D motor starters, including NEMA sizes 0 and 00.
Compliance and Safety
This product complies with CE standards and includes a California Proposition 65 warning due to the presence of chemicals known to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Warranty
The Square D B1.45 Thermal Unit comes with an 18-month warranty, ensuring reliability and customer satisfaction.
For detailed specifications and compatibility information, refer to the manufacturer’s documentation.


















