
The RZ 56049018AB-277-4 is a 4-piece set of 12V micro relays, specifically designed as SPDT (Single-Pole Double-Throw) relays with a 5-pin configuration. These relays are ideal for various automotive and industrial applications where power control and switching functions are required.
Measuring at 27.7mm x 17.2mm x 10.4mm, each relay boasts a compact size, making it a space-saving solution for projects with limited dimensions. The 12V operating voltage ensures compatibility with standard automotive power sources, allowing for seamless integration into a wide range of systems.
Each relay in this set comes with a 30A contact rating, providing sufficient capacity for handling moderate to heavy current loads. The relays feature a plug-in fuse box design, which simplifies the installation process by allowing users to mount the fuse directly to the relay body.
The 5-pin configuration includes the following functions:1. IN: Input voltage
2. NO: Normally Open contact
3. NC: Normally Closed contact
4. COM: Common (output)
5. VCC: Voltage connection for the coil
These micro relays offer a fast switching time, enabling quick response in various applications. The relays are also designed with a protective feature, including a built-in over-current protection mechanism.
In summary, the RZ 56049018AB-277-4 4-piece set of 12V micro relays is a versatile and efficient solution for various power switching and control applications. The SPDT 5-pin configuration, compact size, 30A contact rating, and plug-in fuse box design make these relays a popular choice for automotive and industrial projects.
Buying RZ 56049018AB-277-4 4-pack 12V Micro Relays with Plug-in Fuse Box: A Valuable Investment or Not?
Introduction:The RZ 56049018AB-277-4 4-pack 12V Micro Relays with Plug-in Fuse Box is a product designed for those who require multiple relays in their projects. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this item.
Pros:1. Convenient Design: The integrated plug-in fuse box design saves time and effort in wiring.
2. Space-Saving: The compact design allows for easy installation in confined spaces.
3. High Current Capacity: Each relay can handle up to 30A, making it suitable for heavier loads.
4. Durable Construction: The relays are built with a robust design, ensuring long-lasting performance.
5. Cost-Effective: Purchasing this pack of four relays can save money compared to buying them individually.
Cons:1. Limited Compatibility: These relays might not work with all control systems, so it's essential to check compatibility before purchasing.
2. Potential Noise: Micro relays can produce a small amount of noise during operation, which might be a concern for some users.
3. Requires Careful Installation: Proper installation is crucial to ensure the relays function correctly and safely.
Conclusion:The RZ 56049018AB-277-4 4-pack 12V Micro Relays with Plug-in Fuse Box is a valuable investment for those seeking a convenient, space-saving solution to manage multiple loads. Its high current capacity, durable construction, and cost-effectiveness add to its appeal. However, potential buyers should ensure compatibility with their control systems and install the relays carefully to avoid issues.
Recommendation:If you are looking for a reliable and cost-effective solution for managing multiple loads in your project, the RZ 56049018AB-277-4 4-pack 12V Micro Relays with Plug-in Fuse Box is an excellent choice. Just be sure to double-check compatibility with your control system and install the relays properly.
Details:
0.9 x 1.2 1.7 in. Depending on vehicle/slot, this micro relay family may be used for horn, fuel pump, a/c clutch, wiper, fog lamp, and other loads. 4pcs 12v micro relay spdt 5-pin 30a plug-in fuse box power relay, replaces OE#56049018ab / 05269988aa 5269988aa 68271210aa, 72472v 301-1c-c-r1u01 confirm fit by OE pin layout:: specs key points 12vdc micro plug-in relay, changeover 5-blade/5-pin footprint, class switching for common vehicle power circuits; compact direct-fit with quick-connect blade terminals approx. Cross refs: 72472v, 301-1c-c-r1u01, 05269988aa, 5269988aa, 68271210aa; super session noted as 68382350aa.
USA stock free shipping. Install / replacement tips disconnect battery before service. Locate the fuse/relay box; on some applications this relay sits in integrated power module imp shown under-hood layout. Pull the relay straight up avoid prying on plastic, inspect socket for heat discoloration/corrosion, then press new fully seated.
Confirm fitment by OE number pin layout before purchase.
specifications fuseaud:
- brand: Rz
- mpn: 56049018ab-277-4
- part type: Fuse Plug Box
- connector type: Quick-connect Blade Terminal
- contact type: Spdt
- current rating: 30 Amps
- mounting type: Plug In Mount
- coil voltage: 12 Volts
- contact material: Silver Alloy
shipping fuseaud:
- service: expedited
- class: expedited
- transit: 3-8 days
- type: fixed
seller fuseaud:
- rating: 99.9%
- city: miami, florida
- # reviews: 1398
offer fuseaud:
- started: june 1, 2026
- in stock #: 5
- options: ship-to-home
- sold #: 16
- availability: in stock
- prices: $35.99–$259.99
- item condition: Used
returns fuseaud:
- policy: no returns
general fuseaud:
- category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders
payments fuseaud:
- other
- credit card: visa
- wallet: apple-pay