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Transformer Parts & Accessories

Transformers enable consistent, precise control of voltage in both industrial and residential settings. They are made using several key components including their core, plus primary and secondary windings. However, if things go wrong or you need to enhance an electrical system, additional transformer parts could be required.

These include fuse kits, replacement coils, and many more replacement parts that keep your transformer - and the appliances it powers - functioning properly. As one of North America's leading electrical distributors, we work with trusted suppliers to bring you only the highest quality parts.

Whether you are completing a set or looking for a specific transformer component, you can browse our selection below. Use our handy filter to narrow your search results by manufacturer, type, compatibility, and more advanced criteria too.

If you have any questions in the meantime about finding the right transformer replacement parts, we're here to help. Feel free to contact our friendly experts.

Why are transformer components important?

Used across a wide range of industrial, commercial, and domestic settings, transformers are a type of power product designed to help control and distribute voltage.

However, due to their high operational voltages and temperatures, transformers occasionally require maintenance. Whether used in an industrial or a residential setting, it's difficult to know when you might need transformer replacement parts to keep your appliances and systems running smoothly.

We stock accessories suitable for a range of different transformers. From replacement brush assembly parts compatible with variable transformers to mounting disc kits designed specifically for toroidal transformers, you'll find the right component here.

Which transformer accessories are available?

Transformer brushes

Out of all the components we offer, transformer brushes are amongst the most vital. These accessories ensure that each variable transformer maintains its ability to increase and adjust input voltage as it rotates.

Transformer covers

Choosing the right transformer cover box could extend its lifespan, protecting the integrity of your electrical systems. Over time, dust, dirt, and other debris can get into an uncovered transformer, increasing the likelihood of damage and excessive wear.

Safety guards

When it comes to extra transformer components, guards can be essential for ensuring safety. We stock terminal covers and guards to make transformers safer during operation, protecting operators from high temperatures and live currents. Many of our safety guards are removable but make an excellent choice for risk-free daily use.

Transformer mounting brackets

It's recommended to keep transformers elevated inside a unit or at least a few inches above ground level. Not only does this promote ventilation and facilitate manual operation, but it also reduces the risk of interference from contaminants and pests. You can browse our selection to find a compatible transformer mounting bracket.

Fuse kits

We stock a selection of fuses supplied by Hammond Power Solutions, suitable for use with a range of different transformer types. Fuses protect the transformer from overload, or unsafe levels of current, by breaking the circuit if an excessive current is detected. In most cases, fuses are an integral part of any electrical setup requiring a transformer.

When might extra transformer parts be required?

Device protection

We stock several transformer accessories that help to keep your systems and appliances running smoothly. From terminal covers to variable transformer brush kits, our expert selection promotes the longevity of transformers. Replacing worn components with one of our replacement transformer parts is also more cost-effective and eco-friendlier than buying a new transformer.

User safety

Finger guards help to prevent accidents involving transformers in industrial settings. Along with protecting the units themselves from interference and ingress, they create an extra safety barrier to reduce the risk of burns and electric shock.

Furthermore, transformers used on large-scale production sites can generate excessive noise. To protect your team from the dangers of constant exposure to loud sounds, noise-dampening vibration isolator kits could be effective.

Weatherproofing

If you have invested in an industrial transformer, it's important to keep it protected from the elements. Choosing a weather shield kit still delivers compact and ultra-efficient core performance in adapted designs. With the right transformer cover box in place, you can benefit from the peace of mind that external conditions won't affect your equipment.

Why buy transformer replacement parts from RS Americas?

When you're looking for current transformer parts, it's important to find high-quality, compatible components from a supplier you can trust. As the largest electrical distributor in North America, we've crafted our selection with expertise to provide only the best transformer components.

We provide a range of solutions to make your working environment as efficient as possible. Simply place your order online to make the most of speedy delivery from our Texas distribution center straight to your door.

Whether it's finger guards or other specialist transformer parts, please contact us if you have any questions about the products in our selection. To learn more about the technical side behind what we do, head over to our expert advice hub for the latest news.

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Product
You may only compare up to 5 items.
Square D 9070FSC1
Mfr. Part #: 9070FSC1
RS Stk #: 70007369
In Stock: 7
+1 $35.570,88 /ea
+5 $34.502,76 /ea
+10 $33.968,70 /ea
+25 $33.434,64 /ea
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Staco Energy Products Co. B-10402-S
Mfr. Part #: B-10402-S
RS Stk #: 70213101
In Stock: 4
+1 $177.357,60 /ea
+5 $166.713,66 /ea
+10 $161.397,90 /ea
+25 $156.069,72 /ea
RoHS Exempt
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Superior Electric RBQ217
Mfr. Part #: RBQ217
RS Stk #: 70120877
In Stock: 1
+1 $165.508,92 /ea
+5 $157.237,20 /ea
+10 $152.269,20 /ea
+25 $147.301,20 /ea
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Superior Electric RB236
Mfr. Part #: RB236
RS Stk #: 70121039
In Stock: 5
+1 $216.033,48 /ea
+5 $205.228,08 /ea
+10 $198.744,84 /ea
+25 $192.274,02 /ea
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Superior Electric RB1156B
Mfr. Part #: RB1156B
RS Stk #: 70121040
In Stock: 2
+1 $311.294,88 /ea
+5 $292.615,20 /ea
+10 $283.275,36 /ea
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Superior Electric RB226
Mfr. Part #: RB226
RS Stk #: 70121042
In Stock: 2
+1 $275.997,24 /ea
+5 $256.671,72 /ea
+10 $248.400,00 /ea
+25 $240.115,86 /ea
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Hammond Power Solutions PFK4
Mfr. Part #: PFK4
RS Stk #: 70191785
In Stock: 1
+1 $17.412,84 /ea
+5 $16.543,44 /ea
+10 $16.195,68 /ea
+25 $15.847,92 /ea
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RoHS Compliant RoHS Compliant

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Hammond Power Solutions PFK5
Mfr. Part #: PFK5
RS Stk #: 70191786
In Stock: 6
+1 $41.942,34 /ea
+5 $39.011,22 /ea
+10 $37.744,38 /ea
+25 $36.489,96 /ea
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Staco Energy Products Co. 808-0127-S
Mfr. Part #: 808-0127-S
RS Stk #: 70213069
In Stock: 5
+1 $139.352,40 /ea
+5 $130.993,74 /ea
+10 $126.808,20 /ea
+25 $122.635,08 /ea
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RoHS Exempt RoHS Exempt

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RS PRO 6719202
Mfr. Part #: 6719202
RS Stk #: 70647124
In Stock: 1114
+1 $3.092,58 /ea
+10 $2.918,70 /ea
+50 $2.719,98 /ea
+100 $2.595,78 /ea
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RS PRO 6719218
Mfr. Part #: 6719218
RS Stk #: 70647129
In Stock: 2300
Min Qty: 10
Mult Of: 10
10 $509,22 /ea
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Staco Energy Products Co. 812-0470-S
Mfr. Part #: 812-0470-S
RS Stk #: 70213103
In Stock: 1
+1 $215.362,80 /ea
+5 $202.446,00 /ea
+10 $195.975,18 /ea
+25 $189.516,78 /ea
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RoHS Exempt RoHS Exempt

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Triad Magnetics SP-310
Mfr. Part #: SP-310
RS Stk #: 70218234
In Stock: 38
+1 $5.961,60 /ea
+10 $5.539,32 /ea
+25 $5.365,44 /ea
+50 $5.191,56 /ea
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RoHS Compliant RoHS Compliant

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SolaHD WS15
Mfr. Part #: WS15
RS Stk #: 71715568
In Stock: 2
+1 $110.910,60 /ea
+5 $106.476,66 /ea
+10 $104.253,48 /ea
+25 $102.042,72 /ea
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Phoenix Contact 2702173
Mfr. Part #: 2702173
RS Stk #: 70055260
In Stock: 48
+1 $4.756,86 /ea
+10 $4.558,14 /ea
+25 $4.471,20 /ea
+50 $4.371,84 /ea
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Aerospace Non Compliant Aerospace Non Compliant

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Superior Electric RB116B/RB117B/RB116&7C
Mfr. Part #: RB116B/RB117B/RB116&7C
RS Stk #: 70121037
In Stock: 1
+1 $163.062,18 /ea
+5 $154.914,66 /ea
+10 $150.021,18 /ea
+25 $145.127,70 /ea
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Superior Electric 209035-001
Mfr. Part #: 209035-001
RS Stk #: 70243690
In Stock: 1
+1 $114.636,60 /ea
+5 $110.053,62 /ea
+10 $107.755,92 /ea
+25 $105.470,64 /ea
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Square D MB1
Mfr. Part #: MB1
RS Stk #: 70317589
In Stock: 1
+1 $33.037,20 /ea
+5 $31.050,00 /ea
+10 $30.230,28 /ea
+25 $29.398,14 /ea
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Industrial Connections & Solutions GE 9T18Y4322G88
Mfr. Part #: 9T18Y4322G88
RS Stk #: 70575385
In Stock: 1
1 $1.028.661,66 /ea
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Industrial Connections & Solutions GE 9T18Y7240
Mfr. Part #: 9T18Y7240
RS Stk #: 70575387
In Stock: 10
1 $458.894,16 /ea
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Availability
Price
Primary Type
Type
For Use With
Series
In Stock: 7
+1 $35.570,88 /ea
+5 $34.502,76 /ea
+10 $33.968,70 /ea
+25 $33.434,64 /ea
Covers
Type T/TF
Industrial Control Transformers
9070 Series
In Stock: 4
+1 $177.357,60 /ea
+5 $166.713,66 /ea
+10 $161.397,90 /ea
+25 $156.069,72 /ea
Brushes
Brush Assembly
2510 Series Variable Transformer| 3PN2210B Series Variable Transformer
2510 Series| 3PN2210 Series| J901 Series
In Stock: 1
+1 $165.508,92 /ea
+5 $157.237,20 /ea
+10 $152.269,20 /ea
+25 $147.301,20 /ea
Brushes
Variable Transformer Brush Kits
Variable Transformer
RB Series
In Stock: 5
+1 $216.033,48 /ea
+5 $205.228,08 /ea
+10 $198.744,84 /ea
+25 $192.274,02 /ea
Brushes
Variable Transformer Brush Kits
Variable Transformer
RB Series
In Stock: 2
+1 $311.294,88 /ea
+5 $292.615,20 /ea
+10 $283.275,36 /ea
Brushes
Variable Transformer Brush Kits
Variable Transformer
RB Series
In Stock: 2
+1 $275.997,24 /ea
+5 $256.671,72 /ea
+10 $248.400,00 /ea
+25 $240.115,86 /ea
Brushes
Variable Transformer Brush Kits
Variable Transformer
RB Series
In Stock: 1
+1 $17.412,84 /ea
+5 $16.543,44 /ea
+10 $16.195,68 /ea
+25 $15.847,92 /ea
Fuses
HPS Series
HPS Imperator Control Transformers
In Stock: 6
+1 $41.942,34 /ea
+5 $39.011,22 /ea
+10 $37.744,38 /ea
+25 $36.489,96 /ea
Fuses
Primary Fuse Kits
HPS Imperator Control Transformers
Impersonator Series
In Stock: 5
+1 $139.352,40 /ea
+5 $130.993,74 /ea
+10 $126.808,20 /ea
+25 $122.635,08 /ea
Brushes
Brush Assembly
1010 Series Variable Transformer| 1010B Series Variable Transformer
800 Series
In Stock: 1114
+1 $3.092,58 /ea
+10 $2.918,70 /ea
+50 $2.719,98 /ea
+100 $2.595,78 /ea
Toroidal Transformer
25060101 Series
In Stock: 2300
Min Qty: 10
Mult Of: 10
10 $509,22 /ea
Toroidal Transformer
25060101 Series
In Stock: 1
+1 $215.362,80 /ea
+5 $202.446,00 /ea
+10 $195.975,18 /ea
+25 $189.516,78 /ea
Brushes
Brush Assembly
5021 Series Variable Transformer| 6020 Series Variable Transformer
800 Series
In Stock: 38
+1 $5.961,60 /ea
+10 $5.539,32 /ea
+25 $5.365,44 /ea
+50 $5.191,56 /ea
Covers
PT Series Terminal Covers
Audio Transformer
SP Series
In Stock: 2
+1 $110.910,60 /ea
+5 $106.476,66 /ea
+10 $104.253,48 /ea
+25 $102.042,72 /ea
In Stock: 48
+1 $4.756,86 /ea
+10 $4.558,14 /ea
+25 $4.471,20 /ea
+50 $4.371,84 /ea
Terminal Block
In Stock: 1
+1 $163.062,18 /ea
+5 $154.914,66 /ea
+10 $150.021,18 /ea
+25 $145.127,70 /ea
Brushes
Variable Transformer Brush Kits
Variable transformer
RB Series
In Stock: 1
+1 $114.636,60 /ea
+5 $110.053,62 /ea
+10 $107.755,92 /ea
+25 $105.470,64 /ea
2090 Series
In Stock: 1
+1 $33.037,20 /ea
+5 $31.050,00 /ea
+10 $30.230,28 /ea
+25 $29.398,14 /ea
Current Transformer
MB Series
In Stock: 1
1 $1.028.661,66 /ea
In Stock: 10
1 $458.894,16 /ea
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