Power Transformers

Search results: 86 items in 321 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
Availability
Output power
Primary voltage
Secondary voltage (1)
Secondary voltage (2)
Secondary voltage (3)
Secondary amperage 1
secondary amperage 2
efficiency
Length
Width
Height
Power transformer, 78 VA, 250 V/340 V/4 V, 0.08 A/1 A, 08449 A
Order No.:
 12C140
Manufacturer SKU:
 08449 A
Total Price: 86.04 € *
1 pcs.
86.0370 €
5 pcs.
80.8724 €
15 pcs.
77.7665 €
50 pcs.
74.3512 €
150 pcs.
71.2334 €
Available: 1 pcs.
Leadtime: On Request **
78 W
110/240 V
250 V
340 V
4 V
0.08 A
1 A
85 mm
63.5 mm
90 mm
Control and isolating transformer, 63 VA, 24 V, 84 %, ST 63/23/24
Order No.:
 40C1622
Manufacturer:
 Block
Manufacturer SKU:
 ST 63/23/24
Total Price: 54.55 € *
1 pcs.
54.5496 €
5 pcs.
51.2890 €
15 pcs.
49.3136 €
Available: 5 pcs.
Leadtime: 2 Weeks **
63 W
230 V
24 V
84 %
78 mm
60 mm
89 mm
Control and isolating transformer, 100 VA, 115 V/115 V, 86 %, STEU 100/23
Order No.:
 40C1760
Manufacturer:
 Block
Manufacturer SKU:
 STEU 100/23
Total Price: 78.23 € *
1 pcs.
78.2306 €
5 pcs.
73.5301 €
15 pcs.
70.7217 €
50 pcs.
67.5920 €
150 pcs.
64.7717 €
Available: 2 pcs.
Leadtime: 2 Weeks **
100 W
230/400 V
115 V
115 V
86 %
84 mm
85 mm
96 mm
Isolating transformer, 12.5 kVA, 400 V/400 V/400 V, 97 %, TT3 12,5-4-4
Order No.:
 42C1315
Manufacturer:
 Block
Manufacturer SKU:
 TT3 12,5-4-4
Total Price: 2,162.44 € *
1 pcs.
2,162.4442 €
Available: 1 pcs.
Leadtime: 2 Weeks **
12.5 kW
400 V
400 V
400 V
400 V
97 %
480 mm
222 mm
400 mm
Universal transformer, 180 VA, 20 V/24 V/30 V, 3 A, 05343 A
Order No.:
 35C210
Manufacturer SKU:
 05343 A
Total Price: 70.11 € *
1 pcs.
70.1148 €
3 pcs.
66.6638 €
5 pcs.
63.5460 €
10 pcs.
61.6182 €
Available: 2 pcs.
Leadtime: On Request **
180 W
230 V
20 V
24 V
30 V
3 A
102 mm
94 mm
110.5 mm
Safety and isolating transformer, 1 kVA, 230 V, 94 %, ABL6TS100U
Order No.:
 01P8755
Manufacturer:
 Schneider Electric
Manufacturer SKU:
 ABL6TS100U
Total Price: 301.96 € *
1 pcs.
301.9625 €
Available: 1 pcs.
1 kW
230/400 V
230 V
94 %
146 mm
174 mm
180 mm
Control and isolating transformer, 500 VA, 230 V, 91 %, ST 500/23/23
Order No.:
 40C1714
Manufacturer:
 Block
Manufacturer SKU:
 ST 500/23/23
Total Price: 159.19 € *
1 pcs.
159.1863 €
3 pcs.
154.4144 €
10 pcs.
149.1070 €
25 pcs.
145.1324 €
Available: 19 pcs.
Leadtime: 1 Week **
500 W
230 V
230 V
91 %
120 mm
122 mm
123 mm
Safety transformer, 28 VA, 12 V/12 V, 1.166 A/1.166 A, 77 %, EL 28/12
Order No.:
 36C734
Manufacturer:
 Block
Manufacturer SKU:
 EL 28/12
Total Price: 33.45 € *
1 pcs.
33.4509 €
5 pcs.
31.4398 €
15 pcs.
30.2379 €
50 pcs.
28.9051 €
150 pcs.
27.6913 €
Available: 82 pcs.
Leadtime: 2 Weeks **
28 W
230 V
12 V
12 V
1.166 A
1.166 A
77 %
60 mm
56 mm
55 mm
Isolating transformer, 100 VA, 115 V/115 V, 87.5 %, TIM 100
Order No.:
 32C572
Manufacturer:
 Block
Manufacturer SKU:
 TIM 100
Total Price: 87.91 € *
1 pcs.
87.9053 €
5 pcs.
82.6336 €
15 pcs.
79.4682 €
50 pcs.
75.9458 €
150 pcs.
72.7923 €
Available: 16 pcs.
Leadtime: 1 Week **
100 W
230 V
115 V
115 V
87.5 %
167 mm
77 mm
76 mm
Control and isolating transformer, 20 VA, 230 V, 81 %, ST 20/4/23
Order No.:
 40C1612
Manufacturer:
 Block
Manufacturer SKU:
 ST 20/4/23
Total Price: 44.53 € *
1 pcs.
44.5298 €
5 pcs.
41.8642 €
15 pcs.
40.2458 €
50 pcs.
38.4727 €
150 pcs.
36.8781 €
Available: 2 pcs.
Leadtime: 2 Weeks **
20 W
400 V
230 V
81 %
66 mm
56 mm
81 mm
Control and isolating transformer, 1.6 kVA, 115 V/115 V, 94 %, STU 1600/2X115
Order No.:
 42C1273
Manufacturer:
 Block
Manufacturer SKU:
 STU 1600/2X115
Total Price: 359.37 € *
1 pcs.
359.3681 €
5 pcs.
341.3396 €
10 pcs.
323.3111 €
20 pcs.
299.2731 €
Available: 3 pcs.
Leadtime: 2 Weeks **
1.6 kW
230 V
115 V
115 V
94 %
192 mm
145 mm
182 mm
Isolating transformer, 50 VA, 115 V/115 V, 0.22 A/0.22 A, 05355 A
Order No.:
 40C120
Manufacturer SKU:
 05355 A
Total Price: 63.72 € *
1 pcs.
63.7245 €
Available: 5 pcs.
Leadtime: 2 Weeks **
50 W
115 V
115 V
115 V
0.22 A
0.22 A
74 mm
64 mm
80 mm
Power transformer, 63 VA, 230 V/218 V, 85 %, 4AM3242-4TT10-0FA0
Order No.:
 80P9467
Manufacturer:
 Siemens
Manufacturer SKU:
 4AM3242-4TT10-0FA0
Total Price: 98.63 € *
1 pcs.
98.6272 €
Available: 0 pcs.
Leadtime: 1 Week **
63 W
242 V
230 V
218 V
85 %
90 mm
86 mm
98 mm
Power transformer, 160 VA, 230 V/218 V, 86 %, 4AM3842-4TV00-0EA0
Order No.:
 80P9505
Manufacturer:
 Siemens
Manufacturer SKU:
 4AM3842-4TV00-0EA0
Total Price: 139.61 € *
1 pcs.
139.6108 €
Available: 0 pcs.
Leadtime: 1 Week **
160 W
242 V
230 V
218 V
86 %
104 mm
98 mm
106 mm
Power transformer, 315 VA, 400 V/380 V, 9 %, 4AM4342-5AN00-0EA0
Order No.:
 80P9540
Manufacturer:
 Siemens
Manufacturer SKU:
 4AM4342-5AN00-0EA0
Total Price: 206.66 € *
1 pcs.
206.6554 €
Available: 0 pcs.
Leadtime: 1 Week **
315 W
420 V
400 V
380 V
9 %
120 mm
107 mm
111 mm
Power transformer, 400 VA, 230 V/218 V, 91 %, 4AM4642-4TT10-0FA0
Order No.:
 80P9553
Manufacturer:
 Siemens
Manufacturer SKU:
 4AM4642-4TT10-0FA0
Total Price: 237.41 € *
1 pcs.
237.405 €
Available: 0 pcs.
Leadtime: 1 Week **
400 W
242 V
230 V
218 V
91 %
114 mm
122 mm
121 mm
Safety transformer, 7.5 VA, 9 V/9 V, 2 A, 62 %, EL 7,5/9
Order No.:
 36C702
Manufacturer:
 Block
Manufacturer SKU:
 EL 7,5/9
Total Price: 18.59 € *
1 pcs.
18.5878 €
Available: 0 pcs.
Leadtime: 2 Weeks **
7.5 W
230 V
9 V
9 V
2 A
62 %
48 mm
39 mm
45 mm
Safety transformer, 18 VA, 18 V/18 V, 0.5 A/0.5 A, 72 %, EL 18/18
Order No.:
 36C728
Manufacturer:
 Block
Manufacturer SKU:
 EL 18/18
Total Price: 23.98 € *
1 pcs.
23.9785 €
Available: 0 pcs.
Leadtime: 2 Weeks **
18 W
230 V
18 V
18 V
0.5 A
0.5 A
72 %
60 mm
47 mm
55 mm
Control and safety transformer, 500 VA, 24 V, 93 %, STE 500/4/24
Order No.:
 42C1233
Manufacturer:
 Block
Manufacturer SKU:
 STE 500/4/24
Total Price: 138.65 € *
1 pcs.
138.6469 €
Available: 0 pcs.
Leadtime: 2 Weeks **
500 W
400 V
24 V
93 %
120 mm
124 mm
121 mm
Power transformer, 500 VA, 230 V/218 V, 91 %, 4AM4842-4TN00-0EA0
Order No.:
 80P9565
Manufacturer:
 Siemens
Manufacturer SKU:
 4AM4842-4TN00-0EA0
Total Price: 266.94 € *
1 pcs.
266.9408 €
Available: 0 pcs.
Leadtime: 1 Week **
500 W
242 V
230 V
218 V
91 %
134 mm
122 mm
121 mm
*incl. VAT plus shipping costs
**Subject to prior sale
Images may differ

If the existing operating voltage in electronic systems and devices is too low or too high, it can be adjusted with the help of power transformers. These components always include a primary coil, a secondary coil and an iron core in which a magnetic field is generated. Depending on the desired application, there are different types, such as toroidal or print transformers.

Power transformers change the incoming voltage in such a way that connected power supply devices such as computers, smartphone chargers or TV sets can be fed with it. They ensure flawless operation and also protect electronic devices from damage due to overcurrent.

Bürklin Elektronik: Competence, quality and service

Bürklin Elektronik is your reliable partner when it comes to power supplies and electronics. Benefit from our comprehensive range of services and contact our team at any time by phone or via the contact form if you have any questions or uncertainties! With the practical filter functions you can pre-sort your search results in the online store and save yourself time-consuming scrolling.