1/1

HONGFA Relay HFD4-12-S1

$ 7 .77

✔ In Stock (Can ship in 5-7 days)

Quantity

MOQ : 41

Payment Methods

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee

Signal Relay HFD4
Offers excellent board space savings
Meets EC62368-1
High contact capacity 2A 30VDC

Ask questions

(0/1,200)

Q: Can I change the size or color of an item after placing an order?

A: If you need to change the size or color of an item after placing an order, please contact our customer service team as soon as possible. We will assist you in modifying the order if it hasn't been processed for shipping.
Q: How can I participate in promotions or giveaways organized by sellers?

A: We regularly hold promotional events and organize giveaways and gift activities. You can follow our official announcements, emails, or social media channels to get information on how to participate and the details of these activities.
Q: How can I provide feedback or share my shopping experience with you?

A: We highly value your feedback and would like to hear about your shopping experience. You can contact our customer service or provide feedback through the "Screenshot Feedback" feature on our website. We welcome your opinions and suggestions as they help us improve our services and better serve our customers.

Question has been sent successfully

Reviews

G

Guest

Jul 23, 2025

HONGFA Relay HFD4-12-S1

Received my package, and it's all correct.

Helpful

Unhelpful
R

Rakesh Patel

Apr 26, 2025

HONGFA Relay HFD4-12-S1

They go above and beyond to help.

Helpful

Unhelpful
C

Chris Vaughn

Apr 24, 2025

HONGFA Relay HFD4-12-S1

We've ordered from OKmarts before and they've always been reliable.

Helpful

Unhelpful
M

Mary Tarnawski

Nov 11, 2024

HONGFA Relay HFD4-12-S1

They shipped out quickly and exactly as advertised.

Helpful

Unhelpful
C

Cesar Pena

Nov 09, 2024

HONGFA Relay HFD4-12-S1

We found a great deal that was affordable and practical.

Helpful

Unhelpful
R

Ray Sebetka

Aug 11, 2024

HONGFA Relay HFD4-12-S1

rápido, fiable, buen precio

Helpful

Unhelpful
A

Anonymous user

Nov 25, 2022

HONGFA Relay HFD4-12-S1

All was ok! No problems whatsoever.

Helpful

Unhelpful

HONGFA Relay HFD4-12-S1

$ 7 .77

Click here to view shipping costs.

✔ In Stock (Can ship in 5-7 days)

Quantity

MOQ : 41

Payment Methods

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee

People who bought this item also viewed

HONGFA Relay HF49FD-005-1H11

US$10.56

TURCK Relay IM33-22Ex-Hi 24VDC

US$569.23

AZBIL Transformer ATN110A-1

US$256.54

Rockwell Allen Bradley AB Circuit Breaker 1492-RCDA2B25

US$326.40

TENGEN Contactor CJX2-6511 110V

US$66.65

PHOENIX Surge Protection Device LIT 2X2-24

US$259.62

Schneider Fuse DF2CN32

US$4.15

Customers frequently viewed

IWAYA DENKI Water Pump 25CJT0752

US$2307.69

Panasonic Servo Motor MHMF022L1V2M

US$653.85

Honeywell Solenoid Valve VE4025B1045

US$334.62

ROTEN Mechanical Seal 8E5K-22-X

US$384.62

SANDSUN Overload Pump VA08H-760

US$1568.40

GS Battery 6-QW-60(450)-(55D23L-KR)

US$646.15

Rechi Compressor 44R273A

US$341.00

Bosch Rexroth Linear Guideway Runner Block R165381920

US$107.69

MINDMAN Air Cylinder MCQV2-11-40-200

US$88.46

Mitsubishi Compressor YB645WTG

US$549.00

WIDE PLUS Transmitter WIDEPLUS-LT4EB4D12FM1S2

Copeland Compressor ZR54K3-TFS-250

Parker Denison Vane Pump T67DCC-B35-003-008-2L00-A1-J518

Copeland Compressor ZR310KC-TED-523

VISHAY Capacitor 63V 0.33UF

US$0.10

SICK Light Curtain C4MT-07214ABBA3FE0

Kingston RAM Card KSM29ES8/8MR

VBI Bearing 7204AW

US$17.69

COSEL Power Supply CBS502415-RT

US$398.42

Toshiba VFD Frequency Converter VFSXN-2075P

US$1150.00

Recent related posts

07/30/2020

Avoid stepping on pits when buying air conditioners, just refer to these points!

Recently, as the temperature rises, some cities in the north have entered a continuous high temperature mode. The continuous high temperature has caused many people to complain: "The air conditioner makes my life a second spring"! The same goes for it, such a hot weather, it is really hard to imagine without air conditioning.

08/19/2020

Two ways of cold water chiller refrigeration

Water chiller refrigeration equipment is used in many industries such as plastic materials industry, rubber industry, chemical industry, electroplating laser industry, and pharmaceutical industry.

07/14/2020

The cause of insufficient compressor displacement

The cause of insufficient compressor displacement Insufficient exhaust volume is one of the faults that compressors are prone to occur. Its appearance is mainly caused by the following reasons: 1. The failure of the intake filter: clogged fouling,

09/06/2020

How to choose the first flange sealing surface form of the pressure vessel using flange connection

The flange welded by the connecting pipe on the pressure vessel cylinder to the flange is the first flange connected to the pressure vessel flange, and the flange that is matched with it is not counted as the first flange, and other flanges.

09/10/2020

Many Chinese valve companies are not strong, product adjustment is the key

As a fluid transport component, the valve follows the development of the national economy, especially the national coal chemical industry and equipment manufacturing industry.

07/05/2020

Why is frost formed between the electronic expansion valve and the compressor

Why is frost formed between the electronic expansion valve and the compressor? A customer asked: The compressor is suddenly not cooling, and the electronic expansion valve is frosted to the compressor. Is there any relationship between the two before?

08/21/2020

How to operate the chiller correctly

For an operating chiller. Environmental conditions, the load has become a fixed value. At this time, the condensing heat load is also a fixed value. It is stipulated that the temperature difference between the inlet and outlet water is 5℃

01/28/2025

What is an AC Compressor? Everything You Need to Know

The air conditioner is one of the most used home appliances in hot summer. We all know that the air conditioner includes two parts: the outdoor unit and the indoor unit.

09/03/2020

Air compressor application-spraying industry

Air spraying can be said to be a spraying method with convenient operation, easy color change, high production efficiency, good atomization effect, and high-quality surface with fine rust.

09/15/2020

Micro vacuum pump, micro air pump selection instructions

With the vigorous development of the instrumentation industry, miniature vacuum pumps and miniature air pumps that are compact, oil-free and environmentally friendly have become more and more widely used. How can we choose the most appropriate product among a wide range of micropumps?

Ask questions

Reviews

HONGFA Relay HFD4-12-S1

People who bought this item also viewed

Customers frequently viewed

Recent related posts

Avoid stepping on pits when buying air conditioners, just refer to these points!

Two ways of cold water chiller refrigeration

The cause of insufficient compressor displacement

How to choose the first flange sealing surface form of the pressure vessel using flange connection

Many Chinese valve companies are not strong, product adjustment is the key

Why is frost formed between the electronic expansion valve and the compressor

How to operate the chiller correctly

What is an AC Compressor? Everything You Need to Know

Air compressor application-spraying industry

Micro vacuum pump, micro air pump selection instructions

Welcome to O&Kmarts