14 best pc board relays

PCB (Printed Circuit Board) relays are electronic devices used in the field of industrial electrical and control systems.These relays are designed to be mounted directly onto printed circuit boards, allowing for compact and efficient integration into electronic circuits. Here are some key points related to PCB relays:

Function: PCB relays are switches that are controlled by an external electrical signal. They are commonly used in industrial applications to control various electrical loads, such as motors, lights, or other devices, by opening or closing the circuit.
Mounting: As the name suggests, these relays are specifically designed for mounting on printed circuit boards. This type of mounting provides a streamlined and organized way to incorporate relays into electronic systems.
Controls and Indicators: PCB relays may come with features such as LED indicators to show the status of the relay (whether it's energized or not). Some relays also include diodes for protection against back EMF (electromotive force) generated when the relay coil is de-energized.
Industrial Electrical: PCB relays are widely used in industrial electrical applications where control and automation are essential. They play a crucial role in managing the flow of electricity and ensuring that various components of a system work together seamlessly.
Industrial Scientific: In the context of industrial scientific equipment, PCB relays may be employed in devices that require precise control and automation. These relays contribute to the reliability and efficiency of industrial scientific processes.

It's important to note that the specific features and specifications of PCB relays can vary based on the manufacturer and the intended application. Engineers and professionals in the field of industrial electronics often choose relays based on factors such as voltage requirements, current ratings, switching capacity, and other technical considerations to ensure compatibility with their systems.

Below you can find our editor's choice of the best pc board relays on the market

NTE Electronics R22-1D16-24 Series R22 PC Board Mount Slimline Relay, SPST-NO, 16 Amp, 24VDC

NTE Electronics

Based on 1 reviews Check latest price

Product description

NTE's extensive line of UL & CSA listed relays and accessories feature over 750 different NTE relays that you can cross reference to more than 85,000 industry types from 267 different suppliers. Included is a remarkable multifunctional programmable timer/counter that can be programmed to 10 different timing modes, two counting modes, and AC or DC input, slim-line I/O modules in industry standard packaging, PC mountable relays suitable for 5mm grid patterns, PC mountable relays for telecommunications, security and appliances, two different types of thermal circuit breakers, plus new industrial types for HVAC, machinery and equipment applications.

uxcell JQC-T78-DC12V-C DC 12V Coil SPDT 5P PCB Electromagnetic Power Relay Black 10 Pcs

Uxcell

Based on 10 reviews Check latest price

Product description

Descriptions:

5pins, SPDT type, PCB mount.

Can adjust automatically, protect and transform the electric circuit.

Used widely in the remote control, communication, automatic control system, electronic equipments, etc.

Product Name : PCB Electromagnetic Power Relay;Model : JQC-T78-DC12V-C
Coil Voltage : DC 12V;Contact Capacity : 20A 125VAC /20A 14VDC
Number of Pins : 5;Contact : SPDT
Size (Approx.) :15 x 12 x 17mm/0.6" x 0.47" x 0.67"(L*W*H):Color : Black
Weight : 56g;Package Content : 10 Pcs PCB Power Relays

User questions & answers

Question:	Is there a technical data sheet for these showing the pin outs for connecting? Please advise. Thanks
Answer:	The pin outs are on the case. No data sheet.

G8P-1A4P-12VDC Fully-Sealed PCB Relay 30A 250VAC for PC Board or Panel-Mounted

Jekewin

Based on 545 reviews Check latest price

Product description

New and original,quality ensured general purpose relay G8P-1A4P-12VDC 30A 250VAC Package of 1 Relay per Order

G8P-1A4P-12vdc
Control 30A 250vac
General Purpose Relay
New and original,quality ensured
Package of 1 Relay per Order

User questions & answers

Question:	My part has acd at the end will this part be a replacement (g8p-1a4p-acd
Answer:	Hmmm, I don't see the "acd" suffix on the Omron data sheet. The suffix is normally for the coil voltage. As long as your relay shows "12VDC" on the label and is designed to be soldered to a PCB, then you should be fine.
Question:	Does the 12v input have polarity? Using it to replaced a dead one in a hot tub but its not working like it should
Answer:	It does not have polarity.
Question:	The relay shows it is normally closed . i need it normally open . is this relay normally open? jd
Answer:	The illustration may be a bit confusing but this relay is normally open.
Question:	Does relay solve dryer with no heat issue
Answer:	There could be lots of reasons for a dryer not to heat. This relay can fix the F01 error code problem for many dryers including many Kenmore, Whirlpool, & Maytag models.

NTE Electronics R74-11D1-5 Series R74 Subminiature Pc Board Mount Low Power Consumption Relay, DPDT, 1 Amp, 5 VDC

NTE Electronics

Check latest price

Product description

NTE Electronics R74-11D1-5 Series R74 Subminiature Pc Board Mount Low Power Consumption Relay, DPDT, 1 Amp, 5 VDC.

OMRON ELECTRONIC COMPONENTS G2R-1A-E-DC24 POWER RELAY SPST-NO 24VDC, 16A, PC BOARD

Omron

Based on 9 reviews Check latest price

Product description

OMRON ELECTRONIC COMPONENTS G2R-1A-E-DC24 POWER RELAY SPST-NO 24VDC, 16A, PC BOARD

NTE Electronics R25-11D10-12 Series R25 PC Board Mount Epoxy Sealed Relay, DPDT, 10 Amp, 12VDC

NTE Electronics

Based on 16 reviews Check latest price

Product description

User questions & answers

Question:	Will this relay replace an original electric oub-ss-212d
Answer:	All I can tell you is that it successfully replaced the relay in an Alesis RA-100 audio amplifier. I am not familiar with the part number you reference in your question.

Anfukone T9AS1D12-12 Power Relay SPST-NO 12VDC, 30A, PC Board

Based on 34 reviews Check latest price

Part Number T9AS1D12-12
Connector Type: Solder
Contact Type Normally: Open
Current Rating: 30.0 amps

OMRON ELECTRONIC COMPONENTS G4A-1A-E DC12 POWER RELAY SPST-NO 12VDC, 20A, PC BOARD

Omron Relay

Based on 9 reviews Check latest price

OMRON ELECTRONIC COMPONENTS G5Q-14-DC12 POWER RELAY, SPDT, 12VDC, 10A, PC BOARD

Omron

Based on 30 reviews Check latest price

Product description

OMRON RELAY - CLASS F - SEALED

G5Q-1 series
POWER PCB RELAY
G5Q-14-DC12
Omron

WMYCONGCONG 2 PCS 12V 8 Channel Relay Module Optocoupler Expansion Board(12V 8 Channel)

Based on 17 reviews Check latest price

Product description

Specification:

Product Name: 12V 8 Channel Relay Module

Voltage: 12V

Size: 135 * 55 * 18.5mm/53.14 * 21.65 * 7.28inches (L * W * H) Quantity: 2pcs

PCB Color: blue

Maximum Output of Relay: DC 30V/10A, AC 250V/10A.

Feature:

1, Equipped with high quality relay;

2, With power and relay action instructions, the light is closed, the light is off;

3, When there is a signal at the signal input end, the common end and the normally open end will be turned on;

4, Can be used as a microcontroller development board module, can be used as home appliance control;

5, Control DC or AC signal, you can control 220V AC load;

6, There is 8 normally open and 8 normally closed contact;

7, The blue KF301 terminal is more convenient to connect to the control line.

Two module interface:

1, VCC: connect power positive

2, GND: connect power supply negative

3, IN1-IN4: signal trigger terminal, the signal line LOW effective

Package Content:

2* 8 Channel 12V Relay Module

40* Male to Female Jumper Wire

12V 8 channel relay output module, relay output contact, maximum 250A 10A and DC30V 10A. Input IN1, IN2, IN3, IN4 signal lines are active low.
This relay module is 12V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.
8 channel relay interface board, Standard interface can be directly connected with microcontrollers, widely used for all MCU control, industrial sector, PLC control, smart home control.
With patch optical isolation, strong drive ability and stable performance; Working status indicator lights are conducive to the safe use.
Package Content: 2* 8 Channel 12V Relay Module Low Level Trigger(including 40pcs male to female jumper wire).

TE CONNECTIVITY / POTTER & BRUMFIELD T9AS1D22-24 POWER RELAY SPST-NO 24VDC, 30A, PC BOARD (1 piece)

TE Connectivity

Based on 20 reviews Check latest price

Product description

TE CONNECTIVITY / POTTER & BRUMFIELD T9AS1D22-24 POWER RELAY SPST-NO 24VDC, 30A, PC BOARD (1 piece)

Vacuflo 7090 PC Relay Board

Based on 2 reviews Check latest price

Product description

VACUFLO PC RELAY 7090 Vacuflo board part number 7090 replaces relay assembly for VACUFLO models 260, 360, 460, 466Q, 560, 566Q , DB3000, DB5000, DB7000, DB8000, Maxum 5, Maxum 7, MX2500

VACUFLO PC RELAY 7090 Vacuflo board part number 7090 replaces relay assembly for VACUFLO models 260, 360, 460, 466Q, 560, 566Q , DB3000, DB5000, DB7000, DB8000, Maxum 5, Maxum 7, MX2500
Easy to change out yourself

User questions & answers

Question:	Will this Replace 120-mc-31b pcb assy on a dirt devil599e
Answer:	No, however we do stock the product. Please message us directly

OMRON ELECTRONIC COMPONENTS G4A-1A-PE DC12 POWER RELAY SPST-NO 12VDC, 20A, PC BOARD

OMRON

Based on 1 reviews Check latest price

Product description

CALL US TODAY: 828-289-5082NEW OMRON G4A-1A-PE DC12 POWER RELAY SPST-NO 12VDC, 20A, PC BOARD LOCATION:E-1We provided pictures to show the condition of this item.You will receive everything you see in the pictures. If it's not in the pictures, you will not receive it.