Small Relays

Small Relay 12v Compact High-Sensitivity Relay HW-14FP | PCB-Mounted

The HW-14FP-2-E small relay 12V is a compact and efficient switching solution designed for automotive, electronic, and industrial control systems. With its low power consumption and high reliability, this mini 12 volt relay is widely used in applications where space-saving and stable performance are essential.

Contact Resistance≤50mΩ
MaterialAg alloy
Operate Time≤20ms
Release Time≤10ms

When it comes to compact switching devices, the HW-14FP-2-E 12V small relay stands out as a versatile and durable choice. Engineered for 12V DC control circuits, this relay provides reliable switching performance for a wide range of loads, from low-current electronic circuits to higher-demand automotive and industrial devices.

Unlike bulky relays, the HW-14FP-2-E mini relay 12V is designed with a compact housing that allows easy integration into PCB boards, automotive fuse boxes, control panels, and small electronic projects. It is not only lightweight but also built with high-quality copper contacts and a flame-retardant shell, ensuring safe and stable operation even in challenging environments.

Whether you are looking for a PCB mount 12V relay, a micro relay 12V for automotive electronics, or a small DC relay 12V for compact machinery, the HW-14FP-2-E provides the right balance between size, reliability, and cost efficiency.

Model: HW-14FP

Product Characteristics:

①Small size, light weight, high sensitivity, long service life.

②Provides one and two sets of contacts.

③1C 2C(conversion type)  1A 2A(normally open type)  1B 2B(normally closed type)

④16A

Model Description

HW14FOptionalOptionalPOptionalOptionalVDC

①Enterprise code: Hangwang Electric

②Serial number: 14F

③Number of contact groups: 1or 2

④Contact form: (Z-conversion type  H-normally open type  D-normally closed contact)

⑤Mounted type: P: PCB mounted type  No letters: plug-in mounted

⑥Operating state: L: LED indicate  No letters: no indicate

⑦Auxiliary function: D/CR Inhibitory protection

⑧Coil voltage: (DC: direct voltage  AC: alternating voltage)

Specification

 

 

 

 

Contact

Rated loadResistive(AC-1)10A1250VAC,30VDC5A/250VAC,30VDC
Motor (AC-15)1/3HP.240VAC,112HP.240VAC1/6HP,240VAC
Operating power(Resistive)2500VA.300W:4000VA.480W1250VA,150W;2000VA.240W
Contact resistance(Initial)≤50mΩ
MaterialAg alloy
Electrical life≥105 times  cycles(1800 0ps/h)
Mechanical life≥108 times  cycles(18000 0ps/h)
Operate voltage(at 25℃)DC:≤75% Rated voltage,AC:≤80% Rated voltage
Release voltage(at 25℃)DC:≤10% Rated voltage,AC:≤30% Rated voltage
Max allowed voltage(at 25℃)110% Rated voltage
Insulation resistance≥100MQ(500VDC)
Coil power consumptionDC(W)0.53
AC(VA)1.0
Operate time≤20ms
Release time≤10ms
 

Dielectric

Strength

Between contacts1000VAC/1min(Leakage current 1 mA)
Between contacts(different pole)1000VAC/1min(Leakage current 1 mA)
 Between contact and coil5000VAC/1min(Leakage current 1 mA)
Ambient temperature-40~+65℃
Humidity35%~85%RH
Atmospheric Pressure86~106KPa
Shock resistance10G(Half a wave of pulses of sine: 11ms)
Vibration resistance10~55Hz Dual amplitude:1.0mm
Install modelPCB terminal
Weight17g

 

Coil type

DC Rated voltage35691218243648110
Ω(±10%)Coil resistance17476815027061011002440430022800
AC Rated voltage6122448110220
Ω(±10%)Coil resistance16632401085550021000

 

Performance chart

1

Key Features

  • Compact small relay 12V design for space-limited systems.

  • High-quality copper alloy contacts for stable electrical performance.

  • SPDT / DPDT switching options depending on application.

  • Low power coil consumption for energy efficiency.

  • Long mechanical and electrical lifespan, suitable for continuous switching.

  • Available for PCB mount relay 12V applications or panel integration.

  • Resistant to heat, vibration, and dust, ensuring durability.

Applications

The HW-14FP-2-E 12V small relay is commonly used in:

  • Automotive applications – car lighting, power windows, air conditioning, fuel pumps.

  • Consumer electronics – small appliances, chargers, audio systems.

  • Industrial automation – control boards, PLCs, and signal switching.

  • HVAC systems – heating, ventilation, and cooling circuits.

  • PCB relay 12V projects – Arduino, robotics, and DIY electronic designs.

  • Renewable energy equipment – solar controllers, battery management.

For anyone searching for a micro relay 12V automotive type, a miniature 12V relay for electronics, or a small DC relay 12 volt for machinery, the HW-14FP-2-E offers outstanding versatility.

Choosing the Right Relay

Selecting the correct relay depends on several key factors. If you are working with low-current PCB circuits, a small PCB mount relay 12V like the HW-14FP-2-E is ideal. For automotive applications, choose a mini automotive relay 12V designed to withstand vibration and heat. For industrial systems, always check the contact rating, switching capacity, and coil resistance.

When deciding between small DC relay 12V options, consider:

  • Load type (resistive or inductive).

  • Coil power consumption.

  • Mounting type (PCB or socket).

  • Environmental conditions (temperature, humidity, vibration).

By evaluating these parameters, you can ensure that the HW-14FP-2-E small relay 12V fits perfectly into your system.

FAQ

Q1: What is a small relay 12V used for?
A: It is used to control electrical circuits in automotive, industrial, and electronic systems with a 12V DC supply.

Q2: Can the HW-14FP-2-E be used in cars?
A: Yes, this mini automotive relay 12V is suitable for lighting, HVAC, and power control.

Q3: Is this relay suitable for PCB mounting?
A: Yes, it is designed as a PCB relay 12V for electronic boards.

Q4: What is the switching capacity of this relay?
A: It can handle both low-current electronic signals and moderate loads, depending on specifications.

Q5: How long does this relay last?
A: With proper usage, it offers a long mechanical and electrical lifespan of thousands of switching cycles.

Q6: What are the alternatives to this relay?
A: Alternatives include 8 pin relays, 11 pin relays, or micro relays 12V, depending on circuit requirements.