"Slim Line" LED Lighting Step-Down Autotransformers

Intended for 347V, 480V or 277V Source of Electrical Supply

  • Outputs - Either 240V or 120V (ideal for 100-277V rated fixtures)
  • Versatile “Slim” Profile: Low Height and Width
  • Robust, reliable, low-cost autotransformer design
  • Power Ratings from 25 to 240VA (see tables below)
  • Open Internal-Mount Component styles (UL Recognized for Canada/US); mounting brackets available
  • Enclosed External-Mount styles (UL Listed for Canada/US), suitable for IP66 applications

Useful Applications

  • Step-down 347V (Canadian) or 480V (US) supply for LED drivers and other types of lighting fixtures
  • Industrial, Commercial, Office, Parking Garage and Street Lighting installations
  • Class B - 130C insulation system - suitable for ambient temperature ranges from -40 to +50C!

Check out our Paper: Demystifying 347V and 480V Lighting Installations

Quick Delivery - we do our best to ship the same day if ordered before 11am    learn how we make payment options easy

We stand behind our products: Read the Slim Line 5-Year Warranty.

Powerful Solutions That Work - with guaranteed results!  

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Open Internal-Mount "Component" Models
Model
(click for Datasheet)
Input V Output V Nominal Power VA Load Reg (typ) Eff (typ) Length (inches) Width (inches) Height (inches) Weight (lbs)
210041 / 210041M 347 240 50 6.5% 94% 1.85 1.63 1.31 0.6
210042 / 210042M 347 240 100 4.0% 93% 3.35 1.63 1.31 1.3
210043 / 210043M 347 240 240 4.0% 93% 6.38 1.63 1.31 2.8
210100 / 210100M 347 120 25 11.5% 84% 1.85 1.63 1.31 0.6
210097 / 210097M 347 120 60 9.0% 86% 3.35 1.63 1.31 1.3
210098 / 210098M 347 120 125 7.3% 88% 6.38 1.63 1.31 2.8
211063 / 211063M 480 240 35 11% 83% 1.85 1.63 1.31 0.6
210099 / 210099M 480 240 75 7.5% 93% 3.35 1.63 1.31 1.3
210083 / 210083M 480 240 170 6.0% 90% 6.38 1.63 1.31 2.8
212024 / 212024M 277 240 125 2.0% 97% 1.85 1.63 1.31 0.6
212025 / 212025M 277 240 240 1.3% 97% 3.35 1.63 1.31 1.3

Suffix "M" - parts are ordered pre-assembled with Mounting brackets.  Note that mounting brackets are also available as sold separately for easy user installation and reduced cost.

Models 212024 and 212025 are available as special order only.

Enclosed External-Mount Models, suitable for IP65 applications
Model
(click for Datasheet)
Input V Output V Nominal Power VA Load Reg (typ) Eff (typ) Length (inches) Width (inches) Height (inches) Weight (lbs)
210041EB / 210041FB 347 240 50 6.5% 94% 2.07 1.91 1.57² 0.8
210042EB / 210042FB 347 240 100 4.0% 93% 3.56 1.91 1.57² 1.6
210043EB / 210043FB 347 240 220 4.0% 93% 7.72 1.87 1.49 3.0
210100EB / 210100FB 347 120 25 11.5% 84% 2.07 1.91 1.57² 0.8
210097EB / 210097FB 347 120 60 9.0% 86% 3.56 1.91 1.57² 1.6
210098EB / 210098FB 347 120 115 7.3% 88% 7.72 1.87 1.49 3.0
211063EB / 211063FB 480 240 35 11% 83% 2.07 1.91 1.57² 0.8
210099EB / 210099FB 480 240 75 7.5% 93% 3.56 1.91 1.57² 1.6
210083EB / 210083FB 480 240 155 6.0% 90% 7.72 1.87 1.49 3.0
212024EB / 212024FB 277 240 125 2.0% 97% 2.07 1.91 1.57² 0.8
212025EB / 212025FB 277 240 240 1.3% 97% 3.56 1.91 1.57² 1.6

1.  Model version FB includes internal 110°C resettable fuse.

2.  For these Enclosed models:  Height - add Mounting Nipple dimensions – approx. 0.47" threads above 0.13" shoulder, outside dia. 0.82" (1/2" NPT)

3.  Models 212024 and 212025 are available as special order only.

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