Buck Boost Transformer, 500 VA, NEMA 3R, 12/24V AC, 120/240V AC MPN:500SV43B

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Brand: Square D
Part #: 500SV43B
UPC: 785901876199
SKU
510-G2137335
Regular Price $634.19 Special Price $452.99

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Buck Boost Transformer, 500 VA, NEMA 3R, 12/24V AC, 120/240V AC

This Buck & Boost Transformer from Square D is a versatile and reliable solution for a variety of applications, including industrial, commercial, and residential settings. Its ability to step up or step down voltage makes it ideal for use in areas where power sources are limited or inconsistent. The transformer's NEMA 3R rating ensures it can withstand harsh outdoor conditions, while its UL and cUL listed certifications guarantee safety and compliance. With a 500 VA rating, it can handle a range of loads, making it a valuable addition to any electrical system.

Top product features:

  • A Buck & Boost Transformer can operate on either 120/240V AC primary voltage or 12/24V AC secondary voltage.
  • The transformer has a NEMA 3R rating, indicating it is designed and constructed for indoor or outdoor use.
  • The equipment enclosure is designed for use as an autotransformer, allowing for flexible load carrying capabilities.

Top product applications:

  • Buck and Boost Transformers are useful in applications where the primary and secondary are interconnected for use as an autotransformer.
  • They can be used in applications where the primary and secondary are interconnected for use as an autotransformer.
  • They are useful in applications where the voltage needs to be stepped up or stepped down.

A Buck & Boost Transformer is an insulating transformer with either a 120 V x 240 V primary with a 12/24 V or 16/32 V secondary, or a 240 V x 480 V primary with a 24/48 V secondary. A Buck & Boost Transformer is also useful in applications where the primary and secondary are interconnected for use as an autotransformer. The equipment enclosure is designed and constructed for indoor or outdoor use and is NEMA 3R rated. Square D Buck and Boost Transformers are UL and cUL listed (UL 506). Autotransformers can carry loads in excess of their nameplate rating. This Buck and Boost Transformer has a NEMA 3R rating, has a 120 x 240V primary voltage, and a 12/24V secondary voltage. This trandformer has a rated power of 0.5KVA. This transformer has a temperature rise of 80 °C. This product has a UL listed, cULus & CSA certifications.


Additional Information

  • Country of Origin: US
  • 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: 8.90
  • Package Width: 8.40
  • Package Height: 7.20
  • Package Weight: 15.15
Product info last updated on January 14, 2026 11:25pm UTC Category: Power Quality and Distribution
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In stock