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Acoustic components [63]
- Loudspeakers [4]
- Magnetic transducers [22]
- Microphones [9]
- Piezo transducers [15]
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Antenna amplifiers [4]
Automatic components [65]
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- Contactors [10]
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- Other regulators [1]
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Batteries and rechargeable batteries [303]
- Batteries [90]
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- Industrial rechargeable batteries AGM [53]
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Chemical products [215]
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Communication components [8]
Connectors [2370]
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Development boards [146]
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Enclosures [1269]
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Fans and accessories [277]
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Fuses and fuse holders [672]
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- THT polimer fuses [30]
Heatsinks, cooling [300]
- Cooling modules [12]
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Limit switches and snap action switches [194]
- Limit switches [39]
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Measuring accessories [442]
- Adapters / jumpers [16]
- Banana plugs [122]
- Banana sockets [76]
- Binding posts [25]
- Crocodile clips [60]
- Test clips [42]
- Test leads [61]
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Mechanical components [376]
- Cable ties [27]
- DIN rails, mounting brackets [17]
- Knobs [41]
- LED holders [14]
- Metal spacers [54]
- Plastic spacers [30]
- Srews, nuts, washers [193]
Optoelectronics [376]
- Bulbs [45]
- Displays [38]
- Infrared [20]
- LED drivers [6]
- LED tapes [3]
- LEDs [164]
- Optocouplers [69]
- Optotriacs [24]
- Photo conductive cells [7]
Passive components [2499]
- Anti-interference filters [6]
- Capacitors [1153]
- EMI/EMC Ferrites [14]
- Inductors [114]
- Passive components sets [24]
- Quartz crystals [47]
- Resistors [841]
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- Thermistors [62]
  - NTC measurement thermistors [25]
  - NTC protective thermistors [36]
- Varistors [39]
Power Supplies [298]
- Buffer power supplies [5]
- Chargers [18]
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- DIN Rail power supplies [99]
- Laboratory power supplies [8]
- LED Power Supplies [30]
- Modular power supplies [36]
- Modular power supplies - sale [1]
- PCB Mounted power supplies [21]
- Power inverters [23]
- UPS power supply [1]
- Various power supplies [12]
Raspberry Pi [1]
Relays and accessories [613]
- Automotive relays [42]
- Bistable relays [14]
- Industrial relays [73]
- Interface relays [55]
- Miniature relays [217]
- Protection Relays [7]
- Relay accessories [11]
- Relay protective modules [13]
- Relay sockets [55]
- Solid state relays [95]
- Time relays [31]
Semiconductors [2279]
- Accessories for semiconductors [18]
- Bridge Rectifiers [66]
- Diode modules / Thyristor power modules/ IGBT [11]
- Diodes [370]
- Integrated circuits [1109]
- Power Inverters [29]
- Thyristors [21]
- Transistors [591]
- Triacs [64]
Sensors [522]
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- Gas sensors [5]
- Hall sensors [20]
- Inducktive Linear Sensor [6]
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- Level sensors [6]
- Light and motion sensors [9]
- Magnets [71]
- Optical sensors [117]
- Reed sensors [28]
- Temperature and humidity sensors [67]
- Tilt, vibration, pressure sensors [4]
- Ultrasonic sensors [3]
Switches and indicators [1157]
- Cam switches [57]
- DIP switches [16]
- Encoders [6]
- Encoding switches [8]
- Foot switches [17]
- Indicators [97]
- Joysticks [18]
- Key switches [18]
- Keypads [2]
- Non-contact optical switches [6]
- Push button switches [442]
- Rocker switches [153]
- Rotary switches [41]
- Slide switches [12]
- Switch accessories [67]
- Tact switch caps [23]
- Tact switches [97]
  - SMD tact switches [27]
  - THT tact switches [70]
- Toggle switches [77]
Transformers [128]
- Autotransformers [5]
- Coilformers and cores [7]
- Current transformers [5]
- PCB mounted transformers [77]
- Toroidal transformers [22]
- Transformers for DIN rail [5]
- Transformers with fastening [7]
Various [31]
Wires and cables [861]
- Accessories for cables and cables [6]
- Cable assemblies [44]
  - Patch cables [14]
  - USB and HDMI cables [30]
- Data transmission wires [124]
- Equipment wires [246]
- Flat wires [43]
- Heat shrinkable tubes [187]
- Kynar [18]
- Mains / control wires [78]
- Power supply cords [47]
- Silicon wires [33]
- Silver plated wires [12]
- Speaker wires [23]
Workplace equipment [685]
- Copper laminate [22]
- Crimping tools and strippers [42]
- Drills and drill bits [60]
- Measurement devices [68]
- Other workplace components [25]
- Pliers [34]
- Screwdrivers [4]
- Soldering components [191]
- Soldering tips [97]
- String bags [21]
- Tapes [40]
- Tweezers [30]
- Universal printed circuit boards [51]

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Relay; electromagnetic miniature; instalation; interface; RER-230-3B; 230V; DC; AC; SPDT; 6A; 250V AC; 6A; 30V DC; DIN rail type; Dinkle; RoHS

Relay; Dinkle; RER-230-3B
from 27,43 PLN net

Heatsink; D-74; for 1 phase SSR; with holes; blackened; 2,1K/W; 74m; 48m; 55m; TriHero

Heatsink; TriHero; D-74; for 1 phase SSR; 2,1K/W
from 22,80 PLN net

Capacitor; polypropylene; motor; 416100164; 2uF; 425V AC; fi 28x55mm; 6,3mm connectors; screw without nut; Ducati; RoHS

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May weekend

Dear Customers,

We would like to inform you that Firma Piekarz will be closed on May 2, 2025.
All orders placed from May 1 to May 4 will be processed from May 5.

Enjoy your weekend!

Adam Piekarz, 2025-04-24

Bestsellers

Microswitch; VS15N02-1C; lever; 27,5mm; 1NO+1NC common pin; snap action; conectors 6,3mm; 15A; 250V; Highly; RoHS

Microswitch; Highly; VS15N02-1C
from 3,70 PLN net

Relay socket; GP micro; with cable; black; with connecting bracket; Martex; RoHS; Compatible with relays: FRC7; HFV6

Relay socket; Martex; GP micro
from 6,87 PLN net

Quartz crystal; Q16.000; 16MHz; HC49/S; through-hole (THT); 4,88mm; RoHS; -20...+70°C

Quartz crystal; 16MHz; HC49/S
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Fuse; glass; 179120.1; 1A; time-lag; 250V AC; diam.5x20mm; Siba; RoHS

Fuse; diam.5x20mm; Siba; 1A; 250V AC
from 0,37 PLN net

Fuse; thermal; BF216; 216°C; 10A; 250V AC; diam.4x11mm; Through-Hole Technology; KLS; RoHS

Fuse; BF216; 216°C
from 0,53 PLN net