FREE SHIPPING ON ORDERS OVER $70
Previous
Nilight 30A Automotive Relay 12V DC Waterproof 5-Pin Pre-Wired Harness-0

Nilight 30A Automotive Relay 12V DC Waterproof 5-Pin Pre-Wired Harness

Price range: $8.88 through $20.92
Next

Casalytics 12V Power Relay 8T2T-14B192-AA OEM Replacement Set of 4

Price range: $8.63 through $8.72
Casalytics 12V Power Relay 8T2T-14B192-AA OEM Replacement Set of 4-0

iRhapsody 12V Automotive Power Relay 40A Automatic Switching with

Price range: $9.59 through $9.79

The iRhapsody 12V automotive relay provides reliable 40 A switching for vehicle electrical systems. Featuring copper contacts, a 12 V coil and automatic operation, it ensures quick response and durability in harsh environments. Available in multiple configurations including built‑in diode options for versatile installation.

SKU: CJSMFVB08D8T Category:
Trust Badge Image

Description

Product Overview

The iRhapsody 12V automotive relay is engineered for high‑current applications in cars and trucks. With a 40 A maximum switching current and 30 A contact rating, it handles demanding loads such as fuel pumps, cooling fans, and lighting circuits. The relay uses copper contacts for excellent conductivity and a 12 V coil with 80 Ω resistance, delivering reliable actuation. Its socket‑mount design and wired connector simplify installation, while the rugged housing offers water‑repellent and dust‑proof protection.
[Product front view showing all components]

Usage

Designed for automotive environments, this relay fits seamlessly into engine bays, under‑dash panels, and aftermarket upgrades. It is ideal for DIY enthusiasts and professional mechanics installing power accessories, auxiliary lights, or aftermarket control modules. Ensure tight connections on load wires to prevent overheating, and avoid submerging the unit in water despite its water‑repellent rating.

Why Choose Us

iRhapsody combines precise engineering with quality materials, offering a relay that meets automotive standards and delivers consistent performance. Each unit undergoes strict testing for switching endurance and thermal stability. Our support team provides detailed wiring diagrams and responsive assistance for any installation questions.

Key Features

  • High 40 A switching capacity ensures reliable power delivery for heavy loads.
  • Copper contacts provide low resistance and long service life.
  • Automatic operation eliminates the need for manual control.
  • Robust, water‑repellent housing protects against harsh automotive conditions.
  • Dedicated customer support with wiring guides and installation help.

FAQ

What is the minimum voltage required to activate the relay?

The relay activates at a minimum of 6 V, with optimal performance at the rated 12 V coil voltage.

Can this relay be used in marine applications?

While the relay is water‑repellent, it is not designed for direct immersion. Use it in dry, protected areas of marine installations.

Is a diode required for proper operation?

Some configurations include a built‑in diode for inductive load protection; choose the version that matches your circuit requirements.

How do I ensure the relay does not overheat?

Maintain connections below 10‑15 % of the rated current, use appropriate gauge wire, and verify proper ventilation in the mounting location.

What warranty does iRhapsody provide?

All relays come with a one‑year limited warranty covering manufacturing defects.

Additional information

Color

1 relay without diode, 2 relays without diode, 5 relays without diode, 2 Pack (Built-in Diode)

Reviews

There are no reviews yet.

Be the first to review “iRhapsody 12V Automotive Power Relay 40A Automatic Switching with”

Your email address will not be published. Required fields are marked *

Shopping cart

0
image/svg+xml

No products in the cart.

Continue Shopping