
The Malictech FRB-40A-4P-12 Relay Box is an ideal solution for controlling multiple electrical devices using a single 12V DC power source. This pre-wired, block relay system consists of four, 12V DC, form C, 40A, SPDT (Single Pole Double Throw) relays, making it perfect for various applications such as automotive, industrial, or home automation projects.
Each relay features gold-plated contacts for enhanced conductivity and durability, ensuring reliable switching performance. The relays are also pre-wired with 12V DC fuses for added protection against overcurrent. The fuses are rated at 250VAC, 1A and are easily accessible for replacement when needed.
The relay box is compact and ruggedly constructed, with a powder-coated aluminum housing that provides both functionality and protection against harsh environments. The dimensions of the box are 105mm (L) x 65mm (W) x 30mm (H), making it a space-efficient option for any project.
The Malictech FRB-40A-4P-12 Relay Box comes with four normally open (NO) and four normally closed (NC) contacts for each relay, allowing you to switch both AC and DC loads. The relays have a maximum switching capacity of 40A at 12V DC, which is suitable for most applications requiring multiple relay switches.
The box includes terminals for input power (IN), common (COM), and normally open (NO) and normally closed (NC) contacts for each relay. The input power terminal accepts a 12V DC power source and is connectable to an external ignition source for relay control. The wiring between the input power and the relays is color-coded for easy identification and simplified installation.
This pre-wired relay box is an excellent choice for anyone looking for a reliable and convenient way to control multiple electrical devices from a single power source. Its high-quality construction, easy installation, and versatile application make it a valuable asset for various projects in various industries.
The Malicte FRB-40A-4P-12 relay box is a 12V pre-wired block relay system designed for automotive applications. Here are some pros and cons that may help you in making a decision to buy this product:
Pros:1. Pre-wired design: The relay box comes with pre-wired connections, making the installation process simpler and quicker.
2. 12V operation: This relay box operates on a 12V power supply, which is commonly used in automotive applications.
3. Fuse protection: Each relay in the box has its own fuse, providing additional safety and protection against short circuits and overloads.
4. Easy to install: The relay box is designed to be easy to install, even for those without extensive electrical experience.
5. Durable construction: The relay box is made of heavy-duty materials, ensuring it can withstand the rigors of automotive use.
Cons:1. Limited number of relays: The FRB-40A-4P-12 relay box only comes with four relays, which may not be sufficient for some applications.
2. May require additional wiring: Depending on your specific application, you may need to purchase and install additional wiring to connect the relay box to your vehicle's electrical system.
3. Expensive compared to individual relays: Buying a pre-wired relay box can be more expensive than buying individual relays and wiring them yourself.
4. Limited customization: Since the relays are pre-wired, there may be limited customization options for specific applications.
Conclusion:The Malicte FRB-40A-4P-12 relay box is a well-designed and durable solution for automotive applications that require multiple relays. Its pre-wired design simplifies the installation process, and the fuse protection adds an extra layer of safety. However, the limited number of relays and potential need for additional wiring may be drawbacks for some users. If you have a simple application that requires four relays and prefer a pre-wired solution, then this relay box is a good choice. However, if you have a more complex application or require more than four relays, it may be more cost-effective to purchase individual relays and wire them yourself. Ultimately, the decision comes down to your specific needs and budget.
Details:
Brand new, constructed from flame-retardant materials, including 12 fuses, 4 relays with spade terminals, suitable for high-demand applications. Ideal for marine, motor homes, automotive, and racing uses, with a variety of fuse sizes 5a, 10a, 15a, 20a diverse requirements. Specifications: type: 40a fuse block fuse holder ACT and Ati fuses, purpose: protect vehicle equipment safety, volume: 14.6 7.3 7.9cm, voltage characteristics: safe voltage , maximum voltage : 12-24v, fuse: 5a/10a/15a/20a 3 PCs relay 4 PCs 12v relay, cover material: plastic, base flame retardant nylon material flame material, feature: 1.features a pre-wired setup waterproof connectors for quick installation less effort, with two pre-made holes easy mounting. Innovative mounting design: the front mounting design allows the relay fuse box to be securely mounted anywhere, is made of high quality nylon temperature flame retardant housing, dust and waterproof provides a reliable safe use equipment keeps connection system clean.
Innovative designed for front mounting, ensuring a secure fit in any location, with focus on reliability and cleanliness wet conditions. Accommodates up to 4 relays and 12 fuses, enabling neat compact circuit management. Wide range of applications: automotive fuse relay box is suitable for all applicable to vehicles, such as car jeep SUV UTV ATV RV truck, camper trailer boat, etc. Which can meet the wide range of use needs.
specifications fuseaud:
- brand: Malictele
- mpn: Frb-40a-4p-12
- part type: Fuse Box Block
- included components: 1 X Relay Holder Box, 4 X 40a Relay, 12x Blade Fuse
- contact material: Copper
- contact type: Normally Open
- connector type: Quick Connect Or Screw Terminals
- coil voltage: 12.0
- current rating: 40.0
- size: 4 Relays And 12 Fuse With Pre-wired
- wattage: 480.0
- operation mode: Automatic
- mounting type: Other
- package dimensions lxwxh: 6.93x4.72x4.21 Inches
- weight: 1.34 Pounds
offer fuseaud:
- options: ship-to-home
- started: july 23, 2025
- quantity: 1
- sold #: 22
- availability: in stock
shipping fuseaud:
- transit: 4-10 days
- class: economy
- service: economy
- type: fixed
payments fuseaud:
- wallet: google-pay
- other
- credit card: visa
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
returns fuseaud:
- policy: returns accepted
- paid by: seller
- method: money back
- time: 30 days
seller fuseaud:
- # reviews: 124
- rating: 99.2%
- city: las vegas, nevada
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