RS Components, Ltd. Datasheets for Autotransformers

Autotransformers are a special type of power transformer with only one winding.
Autotransformers: Learn more

Product Name Notes
504183
504189
504195
504199
504202
504206
Autowound transformers for step-up or step-down of mains voltages at 50/60Hz. Compact construction . Full varnish impregnation . Fully shrouded . Four-hole fixing for permanent installation . Terminal blocks with...
3200837
3200843
Compound-wound, with seal between first / second winding Primary Voltage Rating = 100 V ac, 110 V ac Secondary Voltage Rating = 10 V ac, 12 V ac, 6 V...
3201032 Compound-wound, with seal between first / second winding Primary Voltage Rating = 100 V ac, 110 V ac Secondary Voltage Rating = 12 V ac, 14 V ac, 16 V...
3201076
3201098
Compound-wound, with seal between first / second winding Primary Voltage Rating = 100 V ac, 110 V ac Secondary Voltage Rating = 12 V ac, 15 V ac, 20 V...
3200916
3200938
Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 10 V ac, 12 V ac, 14 V ac, 8 V ac...
3200821 Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 10 V ac, 12 V ac, 6 V ac, 8 V ac...
3200900 Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 12 V ac, 14 V ac, 16 V ac Power Rating =...
3201127 Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 12 V ac, 15 V ac, 20 V ac, 6 V ac...
3201004 Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 14 V ac, 16 V ac, 18 V ac, 20 V ac...
3200786
3200792
Compound-wound, with seal between first / second winding Primary Voltage Rating = 100V ac Secondary Voltage Rating = 2.5 V ac, 5 V ac, 6 V ac Power Rating =...
3200944
3200988
3200994
Compound-wound, with seal between first / second winding Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 10 V ac, 12 V ac, 14 V...
3200865
3200871
Compound-wound, with seal between first / second winding Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 10 V ac, 12 V ac, 6 V...
3200815 Compound-wound, with seal between first / second winding Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 2.5 V ac, 5 V ac, 6 V...
3201408 Compound Primary Voltage Rating = 100 V ac, 200 V ac Secondary Voltage Rating = 24 V ac, 26 V ac Power Rating = 26VA Mounting Type = Chassis Mount...
3201420 Compound Primary Voltage Rating = 100 V ac, 200 V ac Secondary Voltage Rating = 24 V ac, 26 V ac Power Rating = 78VA Mounting Type = Chassis Mount...
3202552 Compound Primary Voltage Rating = 100V ac Secondary Voltage Rating = 12 V ac Power Rating = 24VA Mounting Type = Chassis Mount Length = 91mm Width = 58mm Dimensions...
3201262 Compound Primary Voltage Rating = 100V ac Secondary Voltage Rating = 12 V ac Power Rating = 6VA Mounting Type = Chassis Mount Length = 73mm Width = 42mm Dimensions...
3201341 Compound Primary Voltage Rating = 100V ac Secondary Voltage Rating = 24 V ac Power Rating = 24VA Mounting Type = Chassis Mount Length = 91mm Width = 58mm Dimensions...
3201357 Compound Primary Voltage Rating = 100V ac Secondary Voltage Rating = 24 V ac Power Rating = 48VA Mounting Type = Chassis Mount Length = 105mm Dimensions = 105 x...
3201329 Compound Primary Voltage Rating = 100V ac Secondary Voltage Rating = 24 V ac Power Rating = 6VA Mounting Type = Chassis Mount Length = 73mm Dimensions = 73 x...
3201278 Compound Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 12 V ac Power Rating = 3VA Mounting Type = Chassis Mount Length = 61mm...
3201284 Compound Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 12 V ac Power Rating = 6VA Mounting Type = Chassis Mount Length = 73mm...
3201234 Compound Primary Voltage Rating = 200 V ac, 220 V ac Secondary Voltage Rating = 24 V ac, 26 V ac Power Rating = 52VA Mounting Type = Chassis Mount...
2932656
2932662
2932678
4369842
4369858
From Block, these short circuit proof encapsulated autowound transformers allow step up or step down of mains voltage at 50/60 Hz. Featuring easy to install mounting holes, screw terminal connections...
4368861
4368877
From Carroll & Meynell, these 3 phase autotransformers have been designed for use as European supply conversion transformers for 380 V, 400 V and 415 V. These autotransformers can be...
3101140
3101156
3101162
3288051
3288067
Portable encapsulated autowound transformers providing a 115Vac supply via a standard 3-pin US style socket. 230Vac input, 115Vac output 50/60Hz. Encapsulated in plastic housing. Mounting holes for permanent installation if...
7387792
7387795
7387799
7387802
7387806
7387812
7387818
7387821
7387824
7387830
7387834
7387837
7387840
7387843
7387846
7387852
7387856
7387859
7387862
7387865
7387868
7387871
7387874
7387878
7387880
7387884
7387887
7387890
7387893
7387896
7387900
7387903
7387907
7387916
7387919
7387922
Range of high efficiency low heat loss 3 phase auto transformers Common input and output windings. Easy installation-mounting holes provided. Screw terminal connections. Reverse operation posible. Transformers tested to EN...
3476652
3476668
4368883
The CM series of autotransformers from Carroll & Meynell are a stepping down solution. These autotransformers are designed for stepping down UK mains voltage to a 0 V to 115...
1587312
1587328
1587340
The E-JET step-down autotransformers allow the adjustment and operation of 110 V appliances connected to 230 V mains. Using autotransformers achieves an approx. 50% lower nominal rating compared to transformers...