3-7 DAYS DELIVERY
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- Description
- Condition: Used
- Tested✅
- Shipping and Refund
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Description:
Weihong EX6A4 relay I/O expansion board is a CNC control system accessory designed to extend input/output relay capacity for machine automation applications, including spindle, coolant, brake, and lamp signal control. Built with master and slave serial ports for multi-board communication, the EX6A4 supports integration into CNC machine control panels requiring additional relay-based switching for auxiliary functions such as axis limits, oil alarms, and spindle status signaling. This board is commonly used by machine builders, CNC panel integrators, and maintenance teams working with Weihong-based control systems in manufacturing and metalworking environments. WeSellStocks.co supplies genuine and surplus Weihong control boards to industrial buyers, EPC contractors, and MRO teams across the USA, UAE, and Worldwide, supporting fast-turnaround procurement for CNC retrofit, repair, and spare parts inventory. The EX6A4 is suited for OEMs and system integrators seeking dependable expansion hardware to maintain uptime on existing CNC installations, with wholesale and bulk sourcing available for facilities managing legacy or active Weihong-based machine control systems.
Technical Specifications:
- Brand: WEIHONG
- Product Type: CNC Relay I/O Expansion Board
- Part Number: EX6A4 (H9C9-01)
- Industry Category: CNC Control Systems / Industrial Automation
- Voltage Rating: Available upon request
- Current Rating: Available upon request
- Power Rating: Available upon request
- Input Voltage: +24V DC (terminal labeled)
- Output Voltage: Available upon request
- Mounting Type: DIN rail mount
- Standards / Compliance: RoHS
- Other Confirmed Specs: Dual DB9 Master/Slave communication ports; onboard relays for BRAKE, SPIN, SCOOL, OIL, COOL, RED, GREEN, YELLOW, LAMP, GY13, GY12, GY11, GY10; I/O terminals for ZLIM, YLIM, XLIM, W0, OIL-ALAM, S-ALAM, GX00/GX09/GX08/GX07
Application:
The Weihong EX6A4 relay expansion board is used within CNC machine control systems to manage auxiliary relay outputs for spindle, coolant, brake, lamp, and alarm functions. It connects via master/slave serial ports to the main CNC controller, enabling expanded I/O capacity for larger or more complex machine configurations. This board is typically installed by CNC panel builders, machine tool OEMs, and maintenance engineers during system commissioning, retrofit, or repair projects requiring reliable auxiliary control expansion.
Machine builders and CNC integrators sourcing the Weihong EX6A4 relay I/O expansion board can rely on WeSellStocks.co as a dependable supplier and distributor for genuine and surplus Weihong control hardware. Procurement teams, EPC contractors, and MRO departments across the USA and UAE turn to WeSellStocks.co for wholesale availability, competitive pricing, and consistent stock of Weihong EX6A4 boards. Global industrial supply capabilities ensure timely delivery for facilities managing CNC machine control systems worldwide.
Metafields:
- Brand: WEIHONG
- Part Number: EX6A4
- Product Type: CNC Relay I/O Expansion Board
- Industry Category: CNC Control Systems / Industrial Automation
- Voltage Rating: Available upon request
- Current Rating: Available upon request
- Power Rating: Available upon request
- Input Voltage: +24V DC
- Output Voltage: Available upon request
- Mounting Type: DIN rail mount
- Standards: RoHS
- Condition: New / Surplus
- Stock Quantity Available: Available upon request
- Target Markets: USA | UAE | Worldwide
- Global Shipping: Yes
- Shipping Methods
We offer free international shipping on all orders. We ship via DHL, one of the world's leading carriers, to ensure safe and efficient delivery.
- Order Processing Time
Orders are usually processed within 1-2 business days. You will receive an email confirmation once your order has been processed.
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Shipping address
Please ensure your shipping address is accurate. Incorrect addresses can lead to delays and additional charges for returned or re-addressed orders. Refunds are not applicable in such cases.
- Shipping Timeframes
Estimated delivery time is 3-7 business days for international orders.
- Tracking Information
- Once your order is shipped, we will provide you with a tracking number so you can monitor the progress of your delivery.
- Customs and Import Duties
- Please note that some countries may impose customs and import duties. These fees, if applicable, are the responsibility of the customer.
Returns and ExchangesWe want you to be satisfied with your purchase. If you receive a defective or damaged product, please contact us within 14 days of receiving the item. We will provide instructions on returning the product or, if applicable, offer a replacement or refund.
The authorization for returning products does not indicate any acknowledgment of flaws or non-conformity. We will conduct a technical analysis of the returned product(s), which may take from 1 to 7 working days for Consumers and up to 15 days for non-Consumer purchases.To ensure a smooth return process, please handle the product minimally and use protective packaging that preserves the product's integrity during transport
Return the products within 14 days from reporting the flaw or non-conformity.
DAMAGED PRODUCTS IN TRANSIT
*If you receive damaged products from We Sell Stocks, follow these steps:
- Refuse delivery and inform the courier.
- If accepted, note the damage on the courier's delivery paper.
- Preserve the damaged products, original packaging, and notify us at sales@wesellstocks.co
- Upon product delivery, check for package quantity and intact packaging. Report any discrepancies or damages to the courier immediately.
Sample Return Policy
1. Returns
Option 1 – No Refunds/Exchanges:
We do not accept returns or exchanges unless the item you purchased is defective. If you receive a defective item, please contact us at [•] with details of the product and the defect. You can send the item you consider defective to:
Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period of time, whether you are entitled to a refund or a replacement as a result of the defect. If you are entitled to a replacement or refund, we will replace the product or refund the purchase price, using the original method of payment.
Option 2 – Refunds Permitted:
We accept returns. You can return unopened items in the original packaging within 30 days of your purchase with receipt or proof of purchase. If 30 days or more have passed since your purchase, we cannot offer you a refund or an exchange.
Upon receipt of the returned item, we will fully examine it and notify you via email, within a reasonable period of time, whether you are entitled to a return. If you are entitled to a return, we will refund your purchase price and a credit will automatically be applied to your original method of payment.
Only regular priced items may be refunded. Sale items are non-refundable.
To follow-up on the status of your return, please contact us at [•].
2. Exchanges [Delete if you select Option 1]
We only exchange goods if they are defective or damaged. In circumstances where you consider that a product is defective, you should promptly contact us at [•] with details of the product and the defect. You can send the item you consider defective to:
Upon receipt of the returned product, we will fully examine it and notify you via e-mail, within a reasonable period of time, whether you are entitled to a replacement as a result of the defect. If you are eligible, we will send you a replacement product.
3. Exceptions [May be included if you select Option 2]
Some items are non-refundable and non-exchangeable. These include: [list items]
4. Shipping
To return the item you purchased, please mail it to:
Refunds do not include any shipping and handling charges shown on the packaging slip or invoice. Shipping charges for all returns must be prepaid and insured by you. You are responsible for any loss or damage to hardware during shipment. We do not guarantee that we will receive your returned item. Shipping and handling charges are not refundable. Any amounts refunded will not include the cost of shipping.