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33 Series

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33 Series

120 VAC Secondary Transformer 33 Series

120 VAC Secondary Transformer


The 33 Series 120 VAC secondary transformers are industrial-grade control transformers with 120 volt AC secondary voltage. These transformers are ideal for use in Building Automation Systems, BAS, and temperature control applications.


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QtyModelDescriptionIn StockList PriceInternet Price
33-050-17 CONTROL XFMR,208V:120V,50VA INFO158.20126.56
33-050-18 CONTROL TRANSFORMER 208:24 INFO161.31129.05
33-050-82 CONTROL XFMR,277V:120V,50VA In Stock150.10120.08
33-050-HLK CONTROL XFORMER 240X480:24 INFO161.31129.05
33-050-K CONTROL XFMR, 120:24V, 50VA INFO158.20126.56
33-050-PM CONTROL XFMR,480/240V:120V50VA In Stock152.89122.31
33-100-17 CONTROL XFMR,208V:120V,100VA In Stock198.53158.82
33-100-26 CONTROL TRANSFORMER 277:24 INFO212.54170.03
33-100-82 CONTROL XFMR,277V:120V,100VA In Stock188.18150.54
33-100-K 100VA 120:24 CONTROL TRANSFORM INFO195.44156.35
33-100-PM CONTROL XFR,480/240V:120V100VA In Stock194.06155.25
35-1030 XFORMER, 750VA, 240X480 PRIMARY, 120/240 SECONDARY INFO583.58466.86
35-M020 250VA TRANSFORMER 120:240 INFO370.10296.08


No accessories found
  • 24 or 120 VAC secondary voltage
  • Single hub or foot mounting
  • Fully enclosed
  • Compact size
  • Low cost

Primary Voltage:120, 208, 480/240, 277 VAC

Secondary Voltage:24 VAC, 120 VAC

Frequency:50/60 Hz

VA Rating:50 VA, 100 VA

Insulation Class:221℉ (105℃)

Wire Length:8.0" (20.32 cm), labeled

Temperature Rise:131℉ (55℃)

Conduit Connection:1/2" (1.27 cm) male threads

Mounting:Hub or foot, NEMA 1

Weight :

50 VA models:2.7 lb (1.2 kK)

100 VA models :4.0 lb (1.8 Kg)

Approvals:UL 506, UL5085-1 & 2 File #E3210 CSA File #LR560

Warranty:10 years


Download Additional Data

document   33 Series Catalog Page
document   33 Series Datasheet