Consilium 2531-002A / 2531-CPM-232.1086 Change Over Module
The Consilium 2531-002A (also identified as 2531-CPM-232.1086) is a highly reliable, DIN-rail mountable change over module engineered for critical marine and industrial safety applications. This CHANGE OVER MX module facilitates automatic switching and continuous monitoring between mains and emergency AC power supplies, ensuring uninterrupted operation of essential fire and gas alarm systems. Housed in a durable Phoenix Contact ME 22.5 OT-MSTBO style enclosure with an integrated bus connector, it features clearly labeled, robust screw terminal connections for MAINS, EMERG, OUT 1, and OUT 2, alongside monitored outputs (MON 1 and MON 2). Internally, the unit is equipped with two premium Swiss-made Elesta SIS 212 60VDC S safety relays (6A 250V~AC1) to guarantee secure, compliant, and seamless power transitions under high-voltage conditions.
Technical Specifications:
- Brand: Consilium
- Model / Item Number: 2531-002A / 2531-CPM-232.1086 (Revision A6)
- Module Type: Automatic Mains/Emergency Power Changeover Module (CHANGE OVER MX)
- Mounting & Enclosure: DIN-rail mountable, Phoenix Contact ME 22.5 OT-MSTBO style housing with bus connector
- Internal Relays: 2x Elesta SIS 212 60VDC S safety relays (6A 250V~AC1, cULus approved, Made in Switzerland)
- Terminal Connections: Screw terminals for MAINS (L, N), EMERG (L, N), OUT 1 (L, N), and OUT 2 (L, N)
- Monitored Outputs: MON 1 (+ Out) and MON 2 (+ Out)
- Compliance & Markings: CE marked, labeled “DANGER High voltage”

| Brand | CONSILIUM |
|---|---|
| Model | 2531-002A / 2531-CPM-232.1086 |
Only logged in customers who have purchased this product may leave a review.
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
Consilium 2531-002A / 2531-CPM-232.1086 Change Over Module (Mains/Emergency Power Changeover Module)
Ensure uninterrupted power for your critical safety systems with the Consilium 2531-002A / 2531-CPM-232.1086 Change Over Module. This DIN-rail mountable unit provides automatic switching and continuous monitoring between mains and emergency AC power supplies. Featuring premium Swiss-made Elesta safety relays and robust screw terminals, it is the ideal OEM replacement part for maintaining reliable power redundancy in demanding marine and industrial environments.

Reviews
There are no reviews yet.