SKU: 93122515602

B1K0-0321-3F | Micron 1.0kVA ImperviTRAN Transformer — PRI: 240/347/380V, SEC: 120x240V

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Description

B1K0-0321-3F | Micron 1.0kVA ImperviTRAN Transformer — PRI: 240/347/380V, SEC: 120x240VRequest a Quote for B1K0 0321 3F Micron B1K0 0321 3F 1. 0kVA ImperviTRAN Control Transformer The Micron B1K0 0321 3F is a 1. 0kVA ImperviTRAN epoxy encapsulated control transformer. Primary: 240 347 380V. Secondary: 120x240V. Single phase, 50 60Hz. Features Micron's legendary epoxy encapsulation for superior moisture and contaminant resistance. UL cUL Listed. Backed by Micron's industry leading 20 year warranty. Made in the USA. B1K0 0321 3F

⚡ Request a Quote for B1K0-0321-3F

Micron B1K0-0321-3F — 1.0kVA ImperviTRAN Control Transformer

The Micron B1K0-0321-3F is a 1.0kVA ImperviTRAN epoxy-encapsulated control transformer. Primary: 240/347/380V. Secondary: 120x240V. Single-phase, 50/60Hz. Features Micron's legendary epoxy encapsulation for superior moisture and contaminant resistance. UL/cUL Listed. Backed by Micron's industry-leading 20-year warranty. Made in the USA.

📋 B1K0-0321-3F Specifications

Part Number B1K0-0321-3F
Manufacturer Micron Industries Corporation
Series ImperviTRAN
VA Rating 1.0kVA
Full Load Amps 8.33/4.17A
Primary Voltage 240/347/380V
Secondary Voltage 120x240V
Voltage Group Medium Voltage
Phase / Freq Single Phase, 50/60Hz
Construction Epoxy Encapsulated
Approx. Weight 30.5 lbs
Certifications UL/cUL Listed (File #E46323)
Warranty 20-Year Manufacturer Warranty

🔄 Cross-Reference & Alternatives

The B1K0-0321-3F replaces comparable 1.0kVA control transformers with 240/347/380V primary and 120x240V secondary from Hammond Power Solutions, Sola, Acme, Jefferson, Eaton, Square D, Schneider Electric, Siemens, Allen-Bradley. Contact us for an exact cross-reference.

❓ FAQ

What does the B1K0-0321-3F replace?
Any 1.0kVA control transformer with 240/347/380V primary/120x240V secondary from Hammond (HPS), Sola, Acme, Jefferson, Eaton, Square D/Schneider, Siemens, or Allen-Bradley.

Why choose Micron over Hammond or Acme?
Micron's epoxy encapsulation provides superior environmental protection vs. standard varnish-dipped transformers, plus a 20-year warranty — the longest in the industry.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93122515602

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4.2 ★★★★★
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Verified Purchase
Doug S
Birmingham, US
★★★★★ 5
Title: Exceptional Comfort and Fit: M MAELREG Hoodies for Men Review
Size: XX-Large, Color: Mg02- Dark Green Heather
I recently purchased the M MAELREG Hoodie for Men, and I must say it has quickly become my go-to choice for comfort and style. This hoodie is not only a great addition to my wardrobe but also a standout performer in terms of softness, fit, and versatility. One of the standout features of this hoodie is its incredible soft feel. I appreciate the fact that it is comfortable enough to wear without an undershirt, making it perfect for various casual occasions. The fleece material is not only soft against the skin but also provides a cozy warmth without sacrificing breathability. For those of us who don't conform to the skinny jeans trend, the M MAELREG Hoodie offers a breath of fresh air. The hoodie provides plenty of room without compromising style, making it an excellent choice for those who prefer a more relaxed fit. It's a welcome departure from the snug styles that dominate the market. I'm 6'3" and 250 lbs, not particularly muscular, and finding a hoodie with the right fit has always been a challenge. However, the XXL size of this sweatshirt exceeded my expectations. It not only has shape but also boasts an impressive arm length of 37-38 inches. The body length also dropped below the typical fit by a few inches, which I love. As someone who enjoys golf and various outdoor activities, I appreciate the versatility of this hoodie. It provides the perfect balance for cool weather, keeping me comfortable without feeling bulky or restrictive. The hoodie's design and fit make it suitable for a range of activities, making it a valuable addition to my wardrobe. In conclusion, the M MAELREG Hoodie for Men stands out for its exceptional softness, roomy fit, and versatility. Whether you're heading out for a round of golf or simply want a comfortable, stylish option for everyday wear, this hoodie delivers on all fronts. I highly recommend it to anyone looking for a reliable, comfortable, and well-fitting sweatshirt that goes beyond the norm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 28, 2024
J
Verified Purchase
Jordan
Fort Morgan, US
★★★★★ 5
Good but sizes vary
Size: XX-Large, Color: Mg03- Dark Blue Snowflake
These are really great and fit well. I like the variety of colors and designs. Only downside is some are tight and some are loose not sure if its because of the different designs or materials.
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Reviewed in the United States on May 10, 2026
L
Verified Purchase
Lawrence Tuik
Lake Worth, US
★★★★★ 5
Excellent quality & value
Size: X-Large, Color: Mg00- White
Love these hoodies, excellent for golf and the quality is excellent. I brought 3 already of these nice looking hoodies. I own many other Maelreg shirts.
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Reviewed in the United States on May 30, 2026
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Verified Purchase
Isaac Godbey
Massapequa, US
★★★★★ 5
The perfect casual layer—unbelievably soft!
Size: Large, Color: Burgundy
I am seriously impressed with this hoodie. It’s made from a lightweight jersey material that feels just like a broken-in, high-quality t-shirt. It’s perfect for those transitional weather days when a heavy fleece hoodie would be too warm, or for just lounging around the house. The fit is spot on—not too baggy but with enough room to move comfortably. It washes really well without shrinking or losing its shape. For the price, you absolutely cannot beat the value. I'll definitely be buying a few more colors!
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Reviewed in the United States on May 23, 2026
J
Verified Purchase
JimM
Phoenix, US
★★★★★ 5
The Perfect Hoodie for Warm Weather Comfort
Size: XX-Large, Color: Black
I've been on the lookout for something exactly like this... a hoodie with the look and feel of a sweatshirt, but without all that heavy fleece that can become uncomfortable when temperatures rise. This Amazon Essentials Lightweight Jersey Pullover Hoodie turned out to be just the solution I needed. Right out of the package, I noticed the material felt soft and airy, like a premium-quality T-shirt rather than a traditional hoodie. The lightweight fabric hits just the right balance: thin enough to remain cool and breathable, yet substantial enough to give you that hoodie vibe you're after. This makes it especially great when the weather is too warm for your thicker hoodies but still a bit too breezy for just a tee. The fit is exactly what I was hoping for... comfortable without being baggy, and relaxed enough to allow easy movement. It drapes nicely, so it never looks awkward or ill-fitting. The hood itself is perfectly sized—not overly bulky, but still practical if you need a bit of coverage. No shrinkage when washed and didn't fade. I've found this hoodie to be ideal for casual days around town, lounging, or even traveling. It layers well, making it versatile for spring, early summer evenings, or warmer fall days. If you're looking for something comfortable, lightweight, and stylish enough to pull off the hoodie look in warmer weather, this is absolutely worth picking up.
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Reviewed in the United States on July 7, 2025

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