Thermal Unit, 1.27 to 1.53A MPN:B1.88

Discount: See in Cart
Free Shipping
In Stock
Brand: Square D
Part #: B1.88
UPC: 785901587323
SKU
510-G3398516
$112.58 for Order Qty of 2
Regular Price $78.81 Special Price $56.29

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Thermal Unit, 1.27 to 1.53A

Protect your electrical systems with the Square D Thermal Unit, a reliable and efficient overload protection device. Suitable for a wide range of applications, including residential and commercial settings, this unit provides full load current ratings from 1.15 to 1.59A and is available in various NEMA sizes. Its melting alloy design ensures safe and effective tripping in case of an overload, preventing damage to equipment and reducing downtime. With a compact design and easy installation, the Thermal Unit is an ideal solution for protecting motors, generators, and other electrical equipment. Its versatility and reliability make it a valuable addition to any electrical system.

Top product features:

  • Thermal overload protection provides automatic shutdown in case of excessive current draw
  • Trip Class 20 provides a specific level of current detection and response
  • Melting alloy overload protection provides a reliable and repeatable method of detecting excessive current

Top product applications:

  • Motor Control Centers
  • Industrial Power Distribution Systems
  • Electrical Panel Boards
Thermal Unit, Trip Class 20, Overload Protection Type Melting Alloy, Full Load Current 1.15 to 1.27 A, 1.19 to 1.31 A, 1.2 to 1.33 A, 1.2 to 1.42 A, 1.23 to 1.34 A, 1.24 to 1.37 A, 1.25 to 1.39 A, 1.26 to 1.4 A, 1.29 to 1.41 A, 1.35 to 1.5 A, 1.44 to 1.51 A, 1.44 to 1.59 A, NEMA Size 0, 00, 1, 1P, 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

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 March 2, 2026 4:33am UTC Category: Industrial Electrical Controls and Automation
© 2018-2025 GoVets. All Rights Reserved.
In stock