Thermal Unit, 3.75 to 4.53A MPN:B5.50
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Free Shipping
In Stock
SKU
510-G2158536
Thermal Unit, 3.75 to 4.53A
Protect your electrical systems with the Square D Thermal Unit, designed for reliable overload protection. This thermal unit is compatible with various NEMA sizes and frame sizes, making it a versatile solution for a range of applications. Its melting alloy design provides efficient overload protection, ensuring the safety and integrity of your electrical systems. Suitable for use in industrial and commercial settings, the Thermal Unit is ideal for applications where high current levels are present, such as in motor control and power distribution systems. Its compact design and easy installation make it a convenient addition to your electrical infrastructure.
Top product features:
- Provides overload protection through melting alloy
- Protects against overloads with a trip class of 20
- Offers a range of full load current options, including 3.41 to 3.76 A, 3.75 to 4.23 A, and 3.95 to 4.15 A
Top product applications:
- Overload protection in electrical panels
- Backup power systems for critical loads
- Industrial machinery protection
Thermal Unit, Trip Class 20, Overload Protection Type Melting Alloy, Full Load Current 3.41 to 3.76 A, 3.75 to 4.23 A, 3.95 to 4.15 A, NEMA Size 0, 00, 1, 1P, 2, 6, Frame Size B, S, Compatible with Grainger Part Number 1H41, 1H411, 1H412, 1H413, 1H414, 1H415, 1H416, 1H417, 2BW14, 2BW2, 2BW21, 2BW22, 2BW23, 2BW25, 2BW31, 2BW35, 2BW7, 2PYD9, 2PYE6, 48P834
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.20
- Package Width: 0.80
- Package Height: 2.40
- Package Weight: 0.04
Product info last updated on January 13, 2026 12:12pm UTC
Category: Industrial Electrical Controls and Automation