Allen Bradley 1402-LS51 Industrial Equipment
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Details |
|---|---|
| Product Model | 1402-LS51 |
| Product Type | Industrial Equipment – Line Synchronization Module |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Series | PLC-5 / Bulletin 1771 compatible system module |
| Function | Line synchronization, load sharing, and power monitoring |
| System Compatibility | 1771 I/O chassis (2-slot module) |
| Measurement Range | 0–5 A RMS (full scale) |
| Surge Capability | Up to 200 A RMS (1 second) |
| Voltage Input | 100 / 120 VAC reference systems |
| Backplane Current | 1.1 A @ 5 V DC |
| Dimensions | 133.4 mm × 177.8 mm × 254 mm |
| Weight | ~2.45 kg |
| Mounting Method | Rack-mounted (1771 chassis) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +100°C |
| Function Features | Synchronization, load sharing, breaker control, power monitoring |
| Status | Legacy / Discontinued |
FAQ
- What is the 1402-LS51 used for?
It is a line synchronization module used to synchronize two three-phase power systems and manage load sharing and breaker control in industrial power applications. - What system does it work with?
It is designed for the Allen-Bradley 1771 PLC-5 system and installs as a two-slot rack module. - What measurements does it handle?
It monitors voltage, current (0–5 A RMS), frequency, phase angle, and power parameters for synchronization control. - What is its main function in power systems?
It ensures two power sources match in voltage, frequency, and phase before connecting them safely. - Is it still used in modern systems?
No, it is mainly used in legacy PLC-5 and older power generation control systems. - What is its physical form factor?
It occupies two slots in a 1771 PLC rack and is installed directly into the chassis. - Can it perform load sharing?
Yes, it supports automatic load sharing between synchronized power sources. - What is its environmental rating?
It operates in industrial environments from 0°C to 60°C and is designed for control cabinet installation.
Allen Bradley 1402-LS51 Industrial Equipment is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








