J13A Micro Plug-in Relay AC 220V DC 24V 12A – 5Pin & 8Pin
J13A Micro Plug-in Relay AC 220V DC 24V 12A – 5Pin & 8Pin
J13A Micro Plug-in Relay – AC 220V / DC 24V Universal, 5-Pin & 8-Pin
The J13A Micro Plug-in Relay is a compact, versatile switching component designed for reliable performance in a wide range of electrical control circuits. Whether you're building automation systems, DIY electronics projects, or replacing a relay in existing equipment, this universal relay delivers consistent switching action and a solid 12 A contact rating.
Key Specifications
- Model: J13A Micro Voltage Plug-in Relay
- Coil Voltage Options: AC 220V / DC 24V / DC 12V (universal range)
- Contact Rating: 12 A
- Pin Configuration: Available in 5-pin and 8-pin versions
- Shell Material: Polycarbonate (PC) — durable and heat-resistant
- Contact Material: Silver Tin Oxide — excellent conductivity and long service life
- Pin Finish: Silver-plated for reliable, low-resistance connections
- Package Contents: 1 × Relay
Why Choose the J13A Relay?
- Universal Coil Voltage — Compatible with AC 220V and DC 12V/24V control circuits, making it a flexible fit for a broad range of applications.
- Silver Tin Oxide Contacts — Resists arc erosion and oxidation for long-lasting, dependable switching even under repeated load cycles.
- Plug-in Design — Drops straight into standard relay sockets for fast, tool-free installation or replacement.
- Compact Micro Form Factor — The J13A footprint saves valuable panel space without sacrificing performance.
- Dual Pin Options — Choose the 5-pin (SPDT) or 8-pin (DPDT) version to match your circuit requirements.
- Polycarbonate Housing — Sturdy shell protects internal components from dust, vibration, and everyday handling.
Typical Applications
- DIY electronics and home automation projects
- Industrial control panels and PLCs
- HVAC and appliance control circuits
- Lighting control and motor switching
- Prototype and maker/hobbyist builds
Important Notes
Please verify the required coil voltage (AC 220V, DC 24V, or DC 12V) and pin count (5-pin or 8-pin) before ordering to ensure compatibility with your application. Colors and finish may appear slightly different on screen depending on monitor settings and lighting conditions.
For guidance on electrical safety when working with relays and control circuits, visit the OSHA Electrical Safety resource.
Frequently Asked Questions
Q: What is the J13A Micro Plug-in Relay and what does it do?
A: The J13A is a compact, universal plug-in relay used to switch electrical loads in control circuits. It accepts coil voltages of AC 220V, DC 24V, or DC 12V and can switch up to 12 A through its silver tin oxide contacts. It is available in a 5-pin (SPDT) or 8-pin (DPDT) configuration and plugs directly into a compatible relay socket.
Q: What is the difference between the 5-pin and 8-pin versions?
A: The 5-pin version features a single-pole double-throw (SPDT) contact arrangement, providing one common, one normally open (NO), and one normally closed (NC) contact. The 8-pin version uses a double-pole double-throw (DPDT) layout, giving you two independent switching circuits in one relay — ideal for applications that require switching two separate loads simultaneously.
Q: What materials are used in the J13A relay's construction?
A: The housing is made from polycarbonate (PC), offering good mechanical strength and heat resistance. The contacts are silver tin oxide, chosen for low contact resistance and durability under arc conditions. The pins are silver-plated to ensure a reliable, low-resistance interface with the relay socket.
Q: Is this relay suitable for DIY and hobbyist projects?
A: Yes. The plug-in design makes installation and replacement straightforward — simply seat it into a matching relay base/socket. Its universal coil voltage options and standard J13A footprint make it a popular choice for DIY electronics builds, home automation, and maker projects.