KEI SYSTEM BTB-A111/OIA Printed Circuit Board Card
The KEI SYSTEM BTB-A111/OIA is a highly reliable plug-in type printed circuit board (PCB) card engineered for industrial control and automation applications. Designed for secure integration, it features a durable gold-plated edge connector (gold finger) that ensures optimal signal integrity and corrosion resistance. The board is fully populated with high-quality through-hole mounted components, including DIP logic ICs, precision resistors, capacitors, trimmer potentiometers for fine-tuning, and diodes. For enhanced connectivity and ease of maintenance, the BTB-A111/OIA includes a dedicated on-board connector (CN1) and ergonomic board ejector levers for safe insertion and extraction. The module is clearly identified by its official KEI SYSTEM factory silkscreen markings.
Technical Specifications:
- Brand: KEI SYSTEM
- Model Number: BTB-A111/OIA (Associated codes: 011A; 012; 3)
- Product Type: Plug-in Printed Circuit Board (PCB) Card
- Interface / Connection: Gold-plated edge connector (gold finger) and secondary on-board connector (CN1)
- Component Architecture: Through-hole mounted DIP logic ICs, resistors, capacitors, trimmer potentiometers, and diodes
- Hardware Features: Equipped with dual board ejector levers for safe handling and installation

| Brand | KEI SYSTEM |
|---|---|
| Model | BTB-A111/OIA |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
KEI SYSTEM BTB-A111/OIA Printed Circuit Board Card
Upgrade or repair your industrial control systems with the genuine KEI SYSTEM BTB-A111/OIA Printed Circuit Board Card. This durable plug-in PCB features a gold-plated edge connector, reliable through-hole components, and ejector levers for secure, easy installation. Ideal for automated machinery and marine system applications.

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