2C03-24V EHDIS Car Relay Normally Boat Spst

Review EHDIS 4-pin Car Relay 24v 80a On/off Normally Open Truck Boat Spst Relays

The EHDIS 2C03-24V car relay is a high-performance, 24V, 80A on/off relay specifically designed for automotive and marine applications. This SPST (single pole, single throw) relay boasts a robust construction, making it an ideal choice for heavy-duty electrical systems.

This relay employs a silver-contact design, ensuring superior conductivity and long-lasting reliability. The contacts are gold-plated to protect against corrosion and oxidation, further extending the overall lifespan of the component. The relay also features a rugged, die-cast aluminum housing with a waterproof seal, making it suitable for use in harsh environments and extreme weather conditions.

The 2C03-24V car relay operates on a 24V DC power supply and can handle up to 80 Amps of current. Its coil resistance is 1.5 Ohms, and its contact rating is 10A at 250V AC. The relay has a contact bounce time of less than 30 milliseconds, ensuring quick and precise switching.

The EHDIS 2C03-24V car relay comes with two terminals for the relay coil and four terminals for the switch contacts. The relay is relatively easy to install, as it features a standard automotive relay footprint and comes with a mounting bracket. It is suitable for various applications, including electric motor control, lighting systems, and winches, among others.

The relay is also equipped with a built-in diode in the coil circuit to prevent back EMF from damaging the electrical system. Its high load capacity and robust design make it a reliable choice for heavy-duty electrical applications. Overall, the EHDIS 2C03-24V car relay is a high-quality, durable, and versatile component that offers excellent value for its price.

Pros and Cons of Buying EHDI S2C03-24V Car Relay (24V, 80A) for Boat Applications

The EHDI S2C03-24V is a 24V, 80A car relay that is often used in boat applications due to its robust design and reliability. However, like any other electrical component, it has its advantages and disadvantages.

1. High Current Capacity: The EHDI S2C03-24V can handle up to 80 amps of current, making it suitable for powering heavy loads in boats, such as pumps, compressors, and winches.

2. Robust Design: This relay is designed to withstand harsh marine environments with its waterproof and corrosion-resistant housing. It also features gold-plated contacts, which help ensure reliable operation even after prolonged use.

3. Easy Installation: The relay is relatively easy to install since it comes with a pre-mounted terminal block, which allows for quick and secure wiring.

4. Normally Open (NO) and Normally Closed (NC) Contacts: The EHDI S2C03-24V comes with both NO and NC contacts, providing flexibility in various wiring configurations.

1. Size: Compared to some other relays, the EHDI S2C03-24V is relatively large. This might be a concern for those with limited space in their boat's electrical system.

2. Price: Being a high-performance relay, the EHDI S2C03-24V comes with a higher price tag than standard relays.

3. Manual Operation: Unlike some relays, the EHDI S2C03-24V does not support remote operation. It must be manually switched on or off.

The EHDI S2C03-24V car relay is an excellent choice for powering heavy loads in boats due to its high current capacity, robust design, and ease of installation. However, its relatively large size and higher price tag might be disadvantages for some boat owners. Ultimately, the decision to purchase this relay depends on the specific requirements and constraints of your boat's electrical system. If you need a reliable and robust solution for powering heavy loads, the EHDI S2C03-24V is worth considering.

If you're looking for a reliable and robust 24V, 80A relay for boat applications, the EHDI S2C03-24V is a strong contender. Its high current capacity, waterproof housing, and gold-plated contacts make it well-suited for marine environments. However, it's essential to consider the space constraints in your boat's electrical system and the higher price tag compared to standard relays. If you're on a tight budget or have limited space, you may want to explore other options with lower current capacities or smaller dimensions.

Details:

Car relay part number: jd2912-1h-24vdc 80a 28vdc. 4 pin automotive electrical relay: work with vehicle electronics to help optimize capabilities, package content: 2 PCs x car relay max switching current: 80a. Coil resistance 1.8w: 320.

specifications genpurrelays:

• brand: Ehdis
• mpn: 2c03-24v
• measurement system: Imperial, Metric
• maximum switching current: 80.0
• contact material: Silver Tin Oxide
• contact type: Normally Open
• specification met: Ms
• coil resistance: 320.0
• coil voltage: 24.0
• lower temperature rating: 30.0
• wattage: 1260.0
• minimum switching voltage: 12.0
• operation mode: Electrical
• mounting type: Chassis Mount
• upc: 713653050260
• package dimensions lxwxh: 1.9x1.2x1.0 Inches
• weight: 0.2 Pounds

payments genpurrelays:

• wallet: paypal
• credit card: diners-club
• other

shipping genpurrelays:

• service: standard
• type: fixed
• transit: 3-9 days
• class: standard

returns genpurrelays:

• policy: no returns

offer genpurrelays:

• prices: $15.93–$16.64
• item condition: New
• availability: in stock
• started: october 29, 2025
• options: ship-to-home
• sold #: 14
• in stock #: 2

seller genpurrelays:

• # reviews: 169
• city: casper, wyoming
• rating: 99.4%

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays