JR28-25 Thermal Overload Relay LR2D13 | 1.6A–25A CE Rated
JR28-25 Adjustable Thermal Overload Relay – LR2D13 Compatible
Protect your electric motors with confidence using the JR28-25 Thermal Overload Relay. Engineered for general-purpose industrial and commercial applications, this CE-certified relay guards against motor overload and phase-break conditions across a wide adjustable current range — from 1.6A to 25A. Whether you're building a control panel or upgrading an existing motor circuit, the JR28-25 delivers dependable protection in a plug-in design compatible with LC1-D / CJX2 series AC contactors.
Key Features
- Wide Current Range: Adjustable settings of 1.6A, 2.5A, 4A, 6A, 8A, 10A, 13A, 18A, and 25A — one relay covers multiple motor sizes
- 50/60 Hz Compatible: Suitable for both standard power frequencies used worldwide
- Rated Insulation Voltage: Up to 660V for safe use in a broad range of motor circuits
- Overload & Phase-Break Protection: Detects and responds to current imbalances and phase loss to protect connected motors
- Temperature Compensation: Built-in mechanism minimizes the effect of ambient temperature variation on trip accuracy
- Plug-In Design: Directly compatible with LC1-D / CJX2 series AC contactors for quick, tool-friendly installation
- CE Certified: Meets European safety and performance standards
- General Purpose Use: Ideal for HVAC motors, conveyor drives, pumps, compressors, and machinery control panels
Specifications
| Model | JR28-25 (LR2D13) |
| Current Range | 1.6A – 25A (adjustable) |
| Rated Insulation Voltage | 660V |
| Frequency | 50 Hz / 60 Hz |
| Certification | CE |
| Contactor Compatibility | LC1-D / CJX2 Series |
| Country of Origin | Made in China |
What's in the Box?
- 1 × JR28-25 Thermal Overload Relay
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Frequently Asked Questions
Q: What current ratings does the JR28-25 thermal overload relay support?
A: The JR28-25 adjustable thermal overload relay supports current settings of 1.6A, 2.5A, 4A, 6A, 8A, 10A, 13A, 18A, and 25A, making it versatile enough for a wide range of motor sizes and applications.
Q: Is the JR28-25 compatible with CJX2 / LC1-D AC contactors?
A: Yes. The JR28-25 (LR2D13) is designed to plug directly into LC1-D and CJX2 series AC contactors, allowing for a compact and straightforward panel assembly without additional mounting hardware.
Q: What does the temperature compensation feature do?
A: The built-in temperature compensation mechanism adjusts the relay's trip characteristics based on ambient temperature changes, ensuring consistent and accurate overload detection regardless of the surrounding environment.
Q: Can I use this relay on both 50 Hz and 60 Hz power systems?
A: Yes. The JR28-25 thermal overload relay is fully compatible with both 50 Hz and 60 Hz electrical systems, making it suitable for use in different countries and regions.