In-stock ships same day — order by 2 PM ET
Real people, real service:203-359-9036
Controls 4 Sale

Find the exact part — filter by spec, not by scrolling.

Control-panel components in stock and ready to ship. Every part has a spec table, datasheet and dimensional drawing.

Transformer finder by spec

Enclosure finder by dimension

Why engineers order here

  • Best pricing on the market
  • UL / CSA / CE / ENEC certified lines
  • Same-day dispatch on in-stock parts
Call us for a quote203-359-9036Mon–Fri 8–5 ET · real people, no phone tree
Custom-made

Built to your spec in 6–8 weeks.

Any primary, any secondary, any VA. Larger units up to 800 kVA in 10–12 weeks.

Call for a quote: 203-359-9036
Pricing

Competitive on every quote.

In-stock sizes from 50 VA to 2,980 VA ship the same day. Order by 2 PM ET.

Shop transformers
304 stainless

Mirror finish, polished by hand.

Every stainless enclosure is hand-polished to a mirror finish — not just brushed. NEMA 4X, sold with a screwdriver lock.

Shop stainless
Painted steel

Made to your drawing.

Send us the cut-outs. 300 to 1200 mm, IP66, NEMA 4 and 12.

Shop enclosures
Pricing

Ask us before you order elsewhere.

Standard sizes or one-offs — we quote both, and we quote them quickly.

Call for a quote
Floor-standing · made to order

Your dimensions, at our best pricing.

Tell us the size and we build it. Single and twin door, plinths, IK10, up to 2200 mm.

Shop freestanding
Same-day dispatchIn-stock orders by 2 PM ET
Freight by phoneA rep calls to arrange LTL
Docs on every partDatasheet · 2D · 3D CAD
Ships from the U.S.Stamford, CT

What customers say

Panel builders, OEMs and contractors who order from us.

“Excellent quality, reliability and workmanship. The components and enclosures we buy support the standards we hold in our switchgear and ATS manufacturing. A reliable supplier and a genuine business partner.”
“The transformers look beautiful — I got to see them this morning. Absolutely beautiful work.”
Business Development Manager
“We've been very happy working with this team over the years. We supply their wire duct, transformers and metal enclosures to our customers and find the products high quality, reliable and competitively priced. A trusted partner with excellent support.”
“Working with this team has been a fantastic experience. They're responsive, knowledgeable, and always willing to go the extra mile to make sure we get exactly what we need. Quotes come back quickly, communication is clear, and orders arrive as promised — which makes a huge difference when you're coordinating projects on tight timelines.”
“We have been purchasing for many years. The products are very well made, and custom products are available that have helped us save time during assembly. Any issues or concerns are dealt with swiftly, and when a change is needed they work with us to get it implemented. I would highly recommend them to anyone.”
Purchasing
“We have been a distributor for over 10 years. The value proposition fits perfectly with ours — first quality products at a fair price. Whether it's enclosures, transformers or any of the other products offered, we have been happy to be partnered with this team.”
“An excellent business relationship for more than thirty years. They have supplied our control enclosures, relays and electrical control components, and their professionalism, service and responsiveness have built a relationship based on trust and cooperation. We confidently recommend them as a reliable supplier.”
President, Prime Controls Inc.

Certified control-panel components, in stock and ready to ship across the continental U.S.

130 Lenox Ave, Stamford, CT 06906
203-359-9036 · Mon–Fri 8–5 ET

© 2026 Controls 4 Sale · certifications vary by part — see each product page.