HJR-78F-S-12VDC
HJR-78F sealed automotive relay with enhanced environmental protection
Product Overview
Description
The HJR-78F-S is a sealed automotive relay designed for applications requiring enhanced environmental protection. The sealed construction prevents dust and moisture ingress.
With 20A switching capacity and sealed housing, this relay is ideal for under-hood applications and other harsh environments where standard relays may fail.
The sealed design ensures reliable operation in wet, dusty, or chemically challenging automotive environments.
Product Series
HJR
Primary Application
Under-hood applications
Key Features
- Sealed construction
- IP67 protection
- 20A capacity
- Environmental resistant
- Under-hood rated
- High reliability
Specifications
| Contact Rating | 20A 14VDC |
|---|---|
| Contact Arrangement | 1 Form A (SPST-NO) |
| Coil Voltage | 12V DC |
| Coil Power | 1.2W |
| Contact Material | Silver Alloy |
| Construction | Sealed |
| Operate Time | 10ms max |
| Release Time | 5ms max |
| Temperature Range | -40°C to +125°C |
| Protection | IP67 |
Applications
Under-hood applications
Electronic system design
Engine compartments
Electronic system design
Harsh environments
Electronic system design
Marine vehicles
Automotive and EV electronics
Off-road equipment
Electronic system design
FAE Expert Insights
"The HJR-78F-S is my recommendation for any automotive application in harsh environments. The sealed construction provides excellent protection against moisture and contaminants. I've used this in marine and off-road vehicle applications with outstanding results."
Sealed automotive relay for harsh environments
— Michael Chen, BeiLuo
Frequently Asked Questions
What are the key specifications and parameters of HJR-78F-S-12VDC?
The HJR-78F-S-12VDC is a high-quality Automotive Relays from Tianbo Electronics. Key specifications include. This relay is designed for reliable switching operation in demanding electronic systems with excellent electrical characteristics, comprehensive safety certifications, and wide operating temperature range. Please refer to the datasheet for complete specifications.
Review the datasheet for complete specifications. Contact BeiLuo FAE for application-specific recommendations.
How do I select and use HJR-78F-S-12VDC in my design?
For proper selection and usage of HJR-78F-S-12VDC: (1) Determine your circuit requirements including switching voltage, current, and contact arrangement. (2) Select appropriate coil voltage. (3) Consider PCB layout guidelines. (4) Evaluate the relay in your actual application. (5) Contact BeiLuo FAE for detailed application guidance.
Use our selection guide or contact FAE for application-specific recommendations.
How does HJR-78F-S-12VDC compare to competitive solutions?
The HJR-78F-S-12VDC offers competitive advantages including cost-effective pricing, reliable performance, and excellent availability. Tianbo products provide comparable electrical performance at competitive price points with comprehensive safety certifications.
Evaluate based on your specific requirements. Request samples for direct comparison.
What are the typical applications for HJR-78F-S-12VDC?
The HJR-78F-S-12VDC is designed for Automotive Relays applications across multiple industries. Typical applications include power switching, motor control, and automation systems.
Ideal for Automotive Relays applications. Verify specifications match your requirements.
What is the lead time, MOQ, pricing, and availability for HJR-78F-S-12VDC?
For HJR-78F-S-12VDC: (1) Standard lead time is 4-8 weeks. (2) BeiLuo maintains strategic inventory. (3) MOQ is typically 1,000 pieces. (4) Sample quantities available. (5) Volume pricing available. contact BeiLuo sales for current status.
Contact sales for current lead times and availability.