Apply to be a TradeMaster!
Filter menu expanded

Filters

386 items
Reset

SORT

Product Availability
–

Show In Stock Only (206)

Brand
–

ABB (1)
Eaton (3)
Emerson (60)
Functional Devices (55)
Furnas Controls (25)
General Aire (1)
Hartland Controls (2)
Honeywell (6)
Honeywell Analytics (1)
Honeywell Home (1)

Voltage (Primary)
–

12V (3)
24v (1)
115v (2)
120/208/240/277/480V (1)
120/208/240/480v (1)
120/208/240V (1)
120/240v (23)
120v (95)
208v (76)
220v (7)

Voltage (Secondary)
–

24v (97)
26.5 V.O.C. (14)
27 V.O.C. (7)
27.5 V.O.C. (8)
40v (1)
100v (1)
110v (7)
240v (9)

VA Rating
–

19 (2)
20 (11)
40 (71)
48 (8)
50 (49)
75 (25)
150 (16)
100 (27)
10 (1)
45 (2)

Mount
–

Clamp (9)
DIN Rail (2)
Foot (125)
Hub (41)
Junction Box (1)
Multi (20)
Panel (7)
Plate (28)
Top (22)
Wall (4)

Review Score
–

(59)
(12)
(2)
(1)
(2)

Price Range
–

$5 to $10 (1)
$10 to $15 (1)
$15 to $20 (7)
$20 to $25 (17)
$25 to $30 (19)
$30 to $35 (21)
$35 to $40 (21)
$40 to $45 (13)
$45 to $50 (11)
$50 to $60 (31)

Electrical Transformers

386 items
Grid
List
Compare
Product Image of Transformer, 50VA, 277 to 24 Vac, Circuit Breaker, Foot and Single Threaded Hub Mount
Transformer, 50VA, 277 to 24 Vac, Circuit Breaker, Foot and Single Threaded Hub Mount
SKU: TR50VA014
Functional Devices
SKU: TR50VA014
Brand: Functional Devices
$42.10 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.3 kVA, Control Transformer, E300
SolaHD 1 Phase, 0.3 kVA, Control Transformer, E300
SKU: E300-EMERSON
Emerson
SKU: E300-EMERSON
Brand: Emerson
$335.09 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of 2 VA Burden, 100 Amp AC Input, 5 Amp AC Output, 50 to 400 Hz, Panel Meter Donut Current Transformer, 1297
2 VA Burden, 100 Amp AC Input, 5 Amp AC Output, 50 to 400 Hz, Panel Meter Donut Current Transformer, 1297
SKU: 1297
Emerson
SKU: 1297
Brand: Emerson
$111.73 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Top Mount Fuse Block Control Transformer (50VA, 1PH, 131F Temp Rise), 9070TF50D3
Top Mount Fuse Block Control Transformer (50VA, 1PH, 131F Temp Rise), 9070TF50D3
SKU: 9070TF50D3
Square D
SKU: 9070TF50D3
Brand: Square D
$240.23 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.05 kVA, Control Transformer, E050E
SolaHD 1 Phase, 0.05 kVA, Control Transformer, E050E
SKU: E050E
Emerson
SKU: E050E
Brand: Emerson
$162.44 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Top Mount Fuse Block Control Transformer (200VA, 1PH, 176F Temp Rise), 9070TF200D20
Top Mount Fuse Block Control Transformer (200VA, 1PH, 176F Temp Rise), 9070TF200D20
SKU: 9070TF200D20
Square D
SKU: 9070TF200D20
Brand: Square D
$651.20 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Dry Encapsulated Transformer (3kVA, 1PH, 240 x 480V Primary, 120/240V Secondary), 3S1F
Dry Encapsulated Transformer (3kVA, 1PH, 240 x 480V Primary, 120/240V Secondary), 3S1F
SKU: 3S1F
Square D
SKU: 3S1F
Brand: Square D
$1,647.89 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Control Transformer, 150VA (208VAC Primary, 120VAC Secondary)
Control Transformer, 150VA (208VAC Primary, 120VAC Secondary)
SKU: 9070T150D3
Square D
SKU: 9070T150D3
Brand: Square D
$383.50 each
In Stock
Get 1 by Fri, Aug 14
In Stock
Get 1 by Fri, Aug 14
Compare
Product Image of Top Mount Fuse Block Control Transformer (500VA, 5.46" Deep), 9070TF500D5
Top Mount Fuse Block Control Transformer (500VA, 5.46" Deep), 9070TF500D5
SKU: 9070TF500D5
Square D
SKU: 9070TF500D5
Brand: Square D
$765.39 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19F5A
SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19F5A
SKU: HS19F5A
Simpson Electric
SKU: HS19F5A
Brand: Simpson Electric
$667.65 each
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Compare
Product Image of 40va 208/240v - 24v Ftmt Transformer
40va 208/240v - 24v Ftmt Transformer
SKU: 50363-MARS
MARS
SKU: 50363-MARS
Brand: MARS
$62.43 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Transformer 480V 347V Down to 277V FCAN, Step Down Auto-transformer (Non-Isolated)
Transformer 480V 347V Down to 277V FCAN, Step Down Auto-transformer (Non-Isolated)
SKU: 80-961
Satco
SKU: 80-961
Brand: Satco
$85.64 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Wall Mounting Transformer Bracket, for Type V Transformers, WMB361362
Wall Mounting Transformer Bracket, for Type V Transformers, WMB361362
SKU: WMB361362
Square D
SKU: WMB361362
Brand: Square D
$706.70 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Class II Foot Mount 120V, 20VA Transformer
Class II Foot Mount 120V, 20VA Transformer
SKU: PF24200
Packard
SKU: PF24200
Brand: Packard
$62.63 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Control Transformer (150VA, 1PH), 9070EO3D1
Control Transformer (150VA, 1PH), 9070EO3D1
SKU: 9070EO3D1
Square D
SKU: 9070EO3D1
Brand: Square D
$400.80 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Transformer Bracket, 9070SF41A
Transformer Bracket, 9070SF41A
SKU: 9070SF41A
Square D
SKU: 9070SF41A
Brand: Square D
$25.89 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.35 kVA, Control Transformer, E350
SolaHD 1 Phase, 0.35 kVA, Control Transformer, E350
SKU: E350
Emerson
SKU: E350
Brand: Emerson
$349.14 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of 480V Primary 24V Secondary 40VA Transformer, HCT-04E0AA03
480V Primary 24V Secondary 40VA Transformer, HCT-04E0AA03
SKU: HCT-04E0AA03
Hartland Controls
SKU: HCT-04E0AA03
Brand: Hartland Controls
$28.60 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19B100
SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19B100
SKU: HS19B100
Emerson
SKU: HS19B100
Brand: Emerson
$523.91 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Buck Boost Encapsulated Transformer (0.25kVA, 1PH, 120 x 240V Primary, 12/24V Secondary), 250SV43B
Buck Boost Encapsulated Transformer (0.25kVA, 1PH, 120 x 240V Primary, 12/24V Secondary), 250SV43B
SKU: 250SV43B
Square D
SKU: 250SV43B
Brand: Square D
$480.80 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 5 kVA, General Purpose Transformer, HS5F5AS
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 5 kVA, General Purpose Transformer, HS5F5AS
SKU: HS5F5AS
Emerson
SKU: HS5F5AS
Brand: Emerson
$2,631.29 each
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Compare
Product Image of 208/240VAC to 24VAC 50VA Foot-Mount Transformer w/ Wire Leads, 4000-09AW18K999
208/240VAC to 24VAC 50VA Foot-Mount Transformer w/ Wire Leads, 4000-09AW18K999
SKU: 4000-09AW18K999
TE Connectivity
SKU: 4000-09AW18K999
Brand: TE Connectivity
$41.03 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Transformer, Made in USA, 50VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount
Transformer, Made in USA, 50VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount
SKU: TR50VA001US
Functional Devices
SKU: TR50VA001US
Brand: Functional Devices
$38.35 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of 208/230/460/575V, 100VA Transformer
208/230/460/575V, 100VA Transformer
SKU: MT0100R
Furnas Controls
SKU: MT0100R
Brand: Furnas Controls
$271.09 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of 100VA Power Transformer w/ Foot-Mount Open Construction (208/240/480-120/24V)
100VA Power Transformer w/ Foot-Mount Open Construction (208/240/480-120/24V)
SKU: 50381
MARS
SKU: 50381
Brand: MARS
$278.42 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Top Mount Fuse Block Control Transformer (50VA, 1PH), 9070TF50D23
Top Mount Fuse Block Control Transformer (50VA, 1PH), 9070TF50D23
SKU: 9070TF50D23
Square D
SKU: 9070TF50D23
Brand: Square D
$221.21 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.75 kVA, General Purpose Transformer, HS1F750B
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.75 kVA, General Purpose Transformer, HS1F750B
SKU: HS1F750B
Emerson
SKU: HS1F750B
Brand: Emerson
$1,427.29 each
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Backorder
Get it by Mon, Sep 14 - Wed, Oct 14
Compare
Product Image of Top Mount Fuse Block Control Transformer (500VA, 5.46" Deep), 9070TF500D33
Top Mount Fuse Block Control Transformer (500VA, 5.46" Deep), 9070TF500D33
SKU: 9070TF500D33
Square D
SKU: 9070TF500D33
Brand: Square D
$1,505.05 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19F500B
SolaHD 120/240 Input Volt, 12/24 Output Volt, 60 Hz, Buck Boost Transformer, HS19F500B
SKU: HS19F500B
Emerson
SKU: HS19F500B
Brand: Emerson
$644.37 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Transformer 480V 347V Down to 277V, Step Down Auto-transformer (Non-Isolated)
Transformer 480V 347V Down to 277V, Step Down Auto-transformer (Non-Isolated)
SKU: 80-960
Satco
SKU: 80-960
Brand: Satco
$61.56 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Control Transformer, X100cab
Control Transformer, X100cab
SKU: X100CAB
Veris
SKU: X100CAB
Brand: Veris
$65.88 each
In Stock
Get 1 by Fri, Aug 14
In Stock
Get 1 by Fri, Aug 14
Compare
Product Image of Buck Boost Transformer, NEMA 3R (100 VA, 120/240V, 12/24V)
Buck Boost Transformer, NEMA 3R (100 VA, 120/240V, 12/24V)
SKU: 100SV43A
Square D
SKU: 100SV43A
Brand: Square D
$262.75 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250JL
SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250JL
SKU: E250JL
Emerson
SKU: E250JL
Brand: Emerson
$309.21 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Class II Foot Mounted 208/240V (Input) 24V (Output) 40VA Transformer
Class II Foot Mounted 208/240V (Input) 24V (Output) 40VA Transformer
SKU: PF137
Packard
SKU: PF137
Brand: Packard
$35.88 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Top Mount Fuse Block Control Transformer (50VA, 1PH, 131F Temp Rise), 9070TF50D20
Top Mount Fuse Block Control Transformer (50VA, 1PH, 131F Temp Rise), 9070TF50D20
SKU: 9070TF50D20
Square D
SKU: 9070TF50D20
Brand: Square D
$369.85 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.05 kVA, Control Transformer, E050
SolaHD 1 Phase, 0.05 kVA, Control Transformer, E050
SKU: E050-EMERSON
Emerson
SKU: E050-EMERSON
Brand: Emerson
$146.00 each
In Stock
Get 4 by Mon, Aug 17 - Tue, Aug 18
In Stock
Get 4 by Mon, Aug 17 - Tue, Aug 18
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.5 kVA, General Purpose Transformer, HS1F500B
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.5 kVA, General Purpose Transformer, HS1F500B
SKU: HS1F500B
Simpson Electric
SKU: HS1F500B
Brand: Simpson Electric
$1,121.62 each
In Stock
Get 1 by Mon, Aug 17 - Tue, Aug 18
In Stock
Get 1 by Mon, Aug 17 - Tue, Aug 18
Compare
Product Image of Top Mount Fuse Block Control Transformer (500VA, 1PH, 239F Temp Rise), 9070TF500D3
Top Mount Fuse Block Control Transformer (500VA, 1PH, 239F Temp Rise), 9070TF500D3
SKU: 9070TF500D3
Square D
SKU: 9070TF500D3
Brand: Square D
$818.36 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of Dry Encapsulated Transformer (0.1kVA, 1PH, 240 x 480V Primary, 120/240V Secondary), 100SV1A
Dry Encapsulated Transformer (0.1kVA, 1PH, 240 x 480V Primary, 120/240V Secondary), 100SV1A
SKU: 100SV1A
Square D
SKU: 100SV1A
Brand: Square D
$326.54 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 2 kVA, General Purpose Transformer, HS1F2AS
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 2 kVA, General Purpose Transformer, HS1F2AS
SKU: HS1F2AS
Emerson
SKU: HS1F2AS
Brand: Emerson
$1,036.65 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500TF
SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500TF
SKU: E500TF
Emerson
SKU: E500TF
Brand: Emerson
$412.78 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250E
SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250E
SKU: E250E
Emerson
SKU: E250E
Brand: Emerson
$276.75 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 1 kVA, General Purpose Transformer, HS1F1BS
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 1 kVA, General Purpose Transformer, HS1F1BS
SKU: HS1F1BS
Emerson
SKU: HS1F1BS
Brand: Emerson
$988.68 each
In Stock
Get 9 by Mon, Aug 17 - Tue, Aug 18
In Stock
Get 9 by Mon, Aug 17 - Tue, Aug 18
Compare
Product Image of SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500E
SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500E
SKU: E500E
Emerson
SKU: E500E
Brand: Emerson
$377.37 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250
SolaHD 1 Phase, 1/4 kVA, Control Transformer, E250
SKU: E250-EMERSON
Emerson
SKU: E250-EMERSON
Brand: Emerson
$271.94 each
In Stock
Get 2 by Mon, Aug 17 - Tue, Aug 18
In Stock
Get 2 by Mon, Aug 17 - Tue, Aug 18
Compare
Product Image of SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.08 kVA, General Purpose Transformer, HS1B75
SolaHD 1 Phase, 240-480 Volt Input, 120/240 Volt Output, 60 Hz, 0.08 kVA, General Purpose Transformer, HS1B75
SKU: HS1B75
Simpson Electric
SKU: HS1B75
Brand: Simpson Electric
$893.06 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Compare
Product Image of SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500
SolaHD 1 Phase, 0.5 kVA, Control Transformer, E500
SKU: E500-EMERSON
Emerson
SKU: E500-EMERSON
Brand: Emerson
$358.00 each
In Stock
Get 2 by Mon, Aug 17 - Tue, Aug 18
In Stock
Get 2 by Mon, Aug 17 - Tue, Aug 18
Compare
Product Image of Transformer, 240 VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount, Bottom Opening
Transformer, 240 VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount, Bottom Opening
SKU: TR240VA001
Functional Devices
SKU: TR240VA001
Brand: Functional Devices
$99.85 each
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
Backorder
Get it by Fri, Sep 11 - Fri, Oct 9
×

Video