Brand QOLTEC/PAGE:34/PAGE:4/PAGE:1

(534)

out of 11

Surge protector Quick Switch 6 sockets 3m

Surge protector Quick Switch 6 sockets 3m

Qoltec
1
52,36 zł/pcs
10
51,86 zł/pcs
50112
CLH532

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

12 pcs
Surge protector Quick Switch 6 sockets 3m

Surge protector Quick Switch 6 sockets 3m

Qoltec
1
52,36 zł/pcs
10
51,86 zł/pcs
50166
CLH535

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

15 pcs
Surge protector Quick Switch 8 sockets 2.5m

Surge protector Quick Switch 8 sockets 2.5m

Qoltec
1
71,61 zł/pcs
5
70,92 zł/pcs
50161
CLH544

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
Surge protector Quick Switch 8 sockets 2.5m

Surge protector Quick Switch 8 sockets 2.5m

Qoltec
1
71,61 zł/pcs
5
70,92 zł/pcs
50162
CLH547

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

7 pcs
Surge protector Quick Switch 8 sockets 3m

Surge protector Quick Switch 8 sockets 3m

Qoltec
1
56,46 zł/pcs
10
55,92 zł/pcs
50114
CLH552

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

15 pcs
Surge protector Quick Switch 4 sockets 1.5m

Surge protector Quick Switch 4 sockets 1.5m

Qoltec
1
38,36 zł/pcs
10
37,99 zł/pcs
50104
CLH400

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

25 pcs

What is a better solution: Switched-mode or stabilized power supply?

Power is one of the most important concepts in electronics, necessary for the functioning of almost all electronic devices. There are different types of power supplies, among which the ones that deserve special attention are - switching and stabilized. In this article, we will take a closer look at them, pointing out the most important differences. We will discuss in which situations each of them will work best!
read more
Surge protector Quick Switch 4 sockets 1.5m

Surge protector Quick Switch 4 sockets 1.5m

Qoltec
1
35,21 zł/pcs
10
34,88 zł/pcs
50163
CLH403

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

12 pcs
Wireless 1D, 2D code reader, Black, 50868

Wireless 1D, 2D code reader, Black, 50868

Qoltec
1
292,85 zł/pcs
50868
DBI340

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

3 pcs
Wireless 1D barcode reader, 2.4GHz, 50862

Wireless 1D barcode reader, 2.4GHz, 50862

Qoltec
1
166,16 zł/pcs
50862
DBI334

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

4 pcs
Wireless 2D barcode reader, 2.4GHz, 50856

Wireless 2D barcode reader, 2.4GHz, 50856

Qoltec
1
154,96 zł/pcs
50856
DBI329

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

4 pcs
Wireless 2D barcode reader + docking station, 50878

Wireless 2D barcode reader + docking station, 50878

Qoltec
1
265,95 zł/pcs
50878
DBI343

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D and 2D barcode reader, USB, 50863

1D and 2D barcode reader, USB, 50863

Qoltec
1
199,74 zł/pcs
50863
DBI335

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

4 pcs
Smart ID chip card reader SCR-0632, USB Type C, 50632

Smart ID chip card reader SCR-0632, USB Type C, 50632

Qoltec
1
46,32 zł/pcs
50632
DBI324

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Smart ID chip card reader SCR-0636, USB Type C, 50636

Smart ID chip card reader SCR-0636, USB Type C, 50636

Qoltec
1
46,32 zł/pcs
50636
DBI326

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Intelligent ID chip card reader, USB 2.0, Plug&Play SCR-0642, 50642

Intelligent ID chip card reader, USB 2.0, Plug&Play SCR-0642, 50642

Qoltec
1
45,61 zł/pcs
50642
DBI327

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Intelligent ID chip card reader, USB 2.0, Plug&Play SCR-0643, 50643

Intelligent ID chip card reader, USB 2.0, Plug&Play SCR-0643, 50643

Qoltec
1
46,60 zł/pcs
10
46,15 zł/pcs
50643
DBI328

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

10 pcs
1D Laser Barcode Reader, White 50877

1D Laser Barcode Reader, White 50877

Qoltec
1
98,55 zł/pcs
50877
DBI342

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D laser barcode reader, CCD, USB, White, 50865

1D laser barcode reader, CCD, USB, White, 50865

Qoltec
1
161,94 zł/pcs
50865
DBI337

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D laser barcode reader, CCD, USB, Black, 50866

1D laser barcode reader, CCD, USB, Black, 50866

Qoltec
1
156,75 zł/pcs
50866
DBI338

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D Laser Barcode Reader, Black, 50876

1D Laser Barcode Reader, Black, 50876

Qoltec
1
94,07 zł/pcs
50876
DBI341

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D laser barcode reader with stand, 50861

1D laser barcode reader with stand, 50861

Qoltec
1
109,14 zł/pcs
50861
DBI333

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D laser barcode reader, USB, 50860

1D laser barcode reader, USB, 50860

Qoltec
1
102,89 zł/pcs
50860
DBI332

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
1D, 2D laser code reader, USB, Black, 50867

1D, 2D laser code reader, USB, Black, 50867

Qoltec
1
133,17 zł/pcs
50867
DBI339

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

4 pcs
Stationary 1D, 2D code reader, USB, 50864

Stationary 1D, 2D code reader, USB, 50864

Qoltec
1
419,52 zł/pcs
50864
DBI336

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Stationary 1D, 2D, 50857 barcode readers

Stationary 1D, 2D, 50857 barcode readers

Qoltec
1
169,35 zł/pcs
50857
DBI330

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Barcode reader stand, 50859

Barcode reader stand, 50859

Qoltec
1
20,55 zł/pcs
20
20,36 zł/pcs
50859
DBI331

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

20 pcs
Power cable for UPS C13/C14 3m

Power cable for UPS C13/C14 3m

Qoltec
1
25,76 zł/pcs
53898
CLH290

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

7 pcs
Power cable for UPS C13/C14 5m

Power cable for UPS C13/C14 5m

Qoltec
1
28,93 zł/pcs
53899
CLH415

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

15 pcs
Pure Sine Wave UPS 500VA 350W Solid Phase Gray

Pure Sine Wave UPS 500VA 350W Solid Phase Gray

Qoltec
PURE SINE WAVE
1
392,94 zł/pcs
50716
DBY843

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

3 pcs
Pure Sine Wave UPS 800VA 560W Constant Phase Gray

Pure Sine Wave UPS 800VA 560W Constant Phase Gray

Qoltec
1
408,75 zł/pcs
50718
CZQ321

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
Pure Sine Wave UPS 1000VA 700W Gray

Pure Sine Wave UPS 1000VA 700W Gray

Qoltec
1
615,12 zł/pcs
5
590,52 zł/pcs
50721
CZQ324

Buy by 18:00

shipping today

truck

Free delivery

6 pcs
Uninterruptible UPS Monolith 450VA 240W LCD USB RJ45

Uninterruptible UPS Monolith 450VA 240W LCD USB RJ45

Qoltec
1
227,62 zł/pcs
5
218,52 zł/pcs
53977
CZQ362

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

10 pcs
Uninterruptible power supply UPS On-line Pure Sine Wave 1kVA 800W LCD USB

Uninterruptible power supply UPS On-line Pure Sine Wave 1kVA 800W LCD USB

Qoltec
1
887,90 zł/pcs
53042
CLH860

Buy by 18:00

shipping today

truck

Free delivery

1 pcs
Uninterruptible power supply UPS On-line Pure Sine Wave 3kVA 2.4kW LCD USB

Uninterruptible power supply UPS On-line Pure Sine Wave 3kVA 2.4kW LCD USB

Qoltec
1
1 664,65 zł/pcs
53043
CLH865

Buy by 18:00

shipping today

truck

Free delivery

3 pcs
Uninterruptible power supply UPS On-line Pure Sine Wave 10kVA 8kW LCD USB

Uninterruptible power supply UPS On-line Pure Sine Wave 10kVA 8kW LCD USB

Qoltec
1
4 308,11 zł/pcs
53044
CLH856

Buy by 18:00

shipping today

truck

Free delivery

2 pcs
Pure Sine Wave UPS 500VA 350W Gray

Pure Sine Wave UPS 500VA 350W Gray

Qoltec
1
376,18 zł/pcs
50719
CZQ322

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

4 pcs
Pure Sine Wave UPS 800VA 560W Gray

Pure Sine Wave UPS 800VA 560W Gray

Qoltec
1
407,02 zł/pcs
50720
CZQ323

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

2 pcs
Monolith voltage converter, battery charging, UPS, 2000W, 4000W, 12V to 230V, Pure Sine, LCD

Monolith voltage converter, battery charging, UPS, 2000W, 4000W, 12V to 230V, Pure Sine, LCD

Qoltec
MONOLITH
1
1 133,76 zł/pcs
51943
DBY865

Buy by 18:00

shipping today

truck

Free delivery

4 pcs
Monolith voltage converter | battery charging | UPS | 1000W | 2000W | 12V to 230V | Pure Sine | LCD

Monolith voltage converter | battery charging | UPS | 1000W | 2000W | 12V to 230V | Pure Sine | LCD

Qoltec
MONOLITH
1
817,97 zł/pcs
5
812,92 zł/pcs
51942
DBY864

Buy by 18:00

shipping today

truck

Free delivery

8 pcs
Monolith voltage converter | battery charging | UPS | 3000W | 6000W | 12V to 230V | Pure Sine | LCD

Monolith voltage converter | battery charging | UPS | 3000W | 6000W | 12V to 230V | Pure Sine | LCD

Qoltec
MONOLITH
1
1 629,93 zł/pcs
51945
DBY867

Buy by 18:00

shipping today

truck

Free delivery

4 pcs
Monolith 1200 MS Wave voltage converter | 12V to 230V | 600/1200W | USB

Monolith 1200 MS Wave voltage converter | 12V to 230V | 600/1200W | USB

Qoltec
MONOLITH
1
161,95 zł/pcs
51925
DBY849

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

3 pcs
Monolith voltage converter | 2000W | 4000W | 12V to 230V | Pure Sine

Monolith voltage converter | 2000W | 4000W | 12V to 230V | Pure Sine

Qoltec
MONOLITH
1
868,08 zł/pcs
51935
DBY857

Buy by 18:00

shipping today

truck

Free delivery

5 pcs
LED Driver IP20 36W 12V 3A

LED Driver IP20 36W 12V 3A

Qoltec
1
36,04 zł/pcs
10
34,60 zł/pcs
50933
CLH736

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

21 pcs
LED Driver IP20 100W 24V 4.17A

LED Driver IP20 100W 24V 4.17A

Qoltec
1
67,15 zł/pcs
50966
CLH808

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
LED Driver IP20 240W 12V 20A

LED Driver IP20 240W 12V 20A

Qoltec
1
114,61 zł/pcs
5
110,02 zł/pcs
50930
CLH730

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

5 pcs
LED Driver IP20 60W 12V 5A Slim

LED Driver IP20 60W 12V 5A Slim

Qoltec
1
36,04 zł/pcs
10
34,60 zł/pcs
50962
CLH751

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
LED driver IP20 100W 12V 8.3A Slim

LED driver IP20 100W 12V 8.3A Slim

Qoltec
1
50,77 zł/pcs
50963
CLH805

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

3 pcs
LED Driver IP45 60W 12V 5A Waterproof

LED Driver IP45 60W 12V 5A Waterproof

Qoltec
1
37,63 zł/pcs
50949
CLH789

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
LED Driver IP67 20W 12V 1.6A Waterproof

LED Driver IP67 20W 12V 1.6A Waterproof

Qoltec
1
49,13 zł/pcs
50940
CLH681

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

9 pcs
LED Driver IP67 36W 12V 3A Waterproof

LED Driver IP67 36W 12V 3A Waterproof

Qoltec
1
76,30 zł/pcs
5
73,25 zł/pcs
50941
CLH685

Buy by 18:00

shipping today

truck

Delivery from

9,84 zł

18 pcs

out of 11