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Durable JR28 3-phase thermal overload relay with 9A-95A adjustable current range, designed for long distance motor control and reliable overload protection. Flexible mounting, low maintenance, heavy-duty industrial build.
Durable JR28 3-phase thermal overload relay with 9A-95A adjustable current range, designed for long distance motor control and reliable overload protection. Flexible mounting, low maintenance, heavy-duty industrial build.
The manufacturer JR28 thermal overload relay is a high-end industrial grade accessory designed for efficient remote motor control and comprehensive motor thermal overload protection, meeting the stringent requirements of modern industrial automation and power distribution systems. This relay can provide stable performance in various industrial scenarios, effectively eliminating frequent maintenance needs and reducing the downtime of industrial facilities.
Key Features：
Wide Adjustable Current Range: Covers 9A to 95A, compatible with various industrial motors and electrical loads, reducing the need for multiple relay models and simplifying inventory management.
Flexible Mounting Choices: Supports both screw mounting and DIN rail installation, allowing fast, flexible setup in different control cabinets and industrial systems, perfect for new assembly and retrofitting projects.
Stable 3-Phase Design: Standard 3-phase structure delivers balanced power distribution, effective phase loss protection and reliable overload tripping.
Heavy-Duty Robust Build: Engineered with a durable, impact-resistant housing and high-performance internal contacts, delivering dependable long-distance control and switching functionality.
Applications:
Industrial Motor Control Systems
Long Distance Remote Control Panels
Manufacturing & Production Equipment
| Model | Current Adjus- tment Range |
Control Power(kW) | Pluggable Contactor | Short Circuit Protection Fusegreed Heating Current |
|||||
| 220V | 380V | 415V | 440V | 660V | aM | gG | |||
| JR28-09301d | 0.1~0.16 | CJX2-09~25 | 0.25 | 2 | |||||
| JR28-09302d | 0.16~0.25 | CJX2-09~25 | 0.5 | 2 | |||||
| JR28-09303d | 0.25~0.40 | CJX2-09~25 | 1 | 2 | |||||
| JR28-09304d | 0.40~0.63 | 0.37 | CJX2-09~25 | 1 | 2 | ||||
| JR28-09305d | 0.63~1 | 0.55 | CJX2-09~25 | 2 | 4 | ||||
| JR28-09306d | 1~1.6 | 0.37 | 0.55 | 0.75 | CJX2-09~25 | 2 | 4 | ||
| JR28-09307d | 1.6~2.5 | 0.37 | 0.55 | 0.75 | 1.1 | 1.5 | CJX2-09~25 | 4 | 6 |
| JR28-09308d | 2.5~4 | 0.75 | 1.1 | 1.5 | 2.2 | 3 | CJX2-09~25 | 6 | 10 |
| JR28-09310d | 4~6 | 1.1 | 2.2 | 2.2 | 2.2 | 4 | CJX2-09~25 | 8 | 16 |
| JR28-09312d | 5.5~8 | 1.5 | 3 | 3.7 | 3.7 | 5.5 | CJX2-09~25 | 12 | 20 |
| JR28-09314d | 7~10 | 2.2 | 4 | 4 | 4 | 7.5 | CJX2-09~25 | 12 | 20 |
| JR28-12316d | 9~13 | 3 | 5.5 | 5.5 | 5.5 | 10 | CJX2-09~25 | 16 | 25 |
| JR28-18321d | 12~18 | 4 | 7.5 | 9 | 9 | 15 | CJX2-09~25 | 20 | 35 |
| JR28-25322d | 17~25 | 5.5 | 11 | 11 | 11 | 18.5 | CJX2-09~25 | 25 | 50 |
| JR28-32353d | 23~32 | 7.5 | 15 | 15 | 15 | 22 | CJX2-32 | 40 | 63 |
| JR28-32355d | 28~36 | 10 | 18.5 | 22 | 22 | 30 | CJX2-32 | 40 | 80 |
| JR28-40353d | 23~32 | 7.5 | 15 | 15 | 15 | 22 | CJX2-40~80 | 40 | 63 |
| JR28-40355d | 30~40 | 10 | 18.5 | 22 | 22 | 30 | CJX2-40~80 | 40 | 80 |
| JR28-50357d | 37~50 | 11 | 22 | 25 | 25 | 37 | CJX2-40~80 | 63 | 100 |
| JR28-65359d | 48~65 | 15 | 25 | 30 | 30 | 45 | CJX2-40~80 | 63 | 100 |
| JR28-65361d | 55~70 | 18.5 | 30 | 37 | 37 | 55 | CJX2-40~80 | 80 | 125 |
| JR28-80363d | 63~80 | 22 | 37 | 45 | 45 | 75 | CJX2-40~80 | 80 | 125 |
| JR28-140365d | 80~104 | 30 | 45 | 55 | 55 | 75 | CJX2-115~170 | 125 | 200 |
| JR28-140367d | 95~120 | 30 | 55 | 75 | 75 | 90 | CJX2-115~170 | 125 | 224 |
| JR28-140369d | 110~140 | 37 | 63 | 75 | 75 | 110 | CJX2-115~170 | 160 | 250 |
| Selling Units | Single item |
| Quantity (pieces) | 1 – 100 | > 100 |
| Lead time (days) | 15 | To be negotiated |
| Theory | AC |
| Power Source | 50 Hz, 60 Hz |
| Terminal Shape | Screw or rail installation |
| Contact Material | CJX2 |
| Place of Origin | Zhejiang, China |
| Rated Current | 0.1-140A |
| Size | Miniature |
| Contact Load | Low Power |
| Model Number | JR28 |
| Brand Name | Westhomes |
Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
18 months from the date of receivement
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Up to the client
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
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