MSS Maximum Security Switch for door position detection
System accessories

SECURITRON RB Relay Board — System accessories. Review the product information below and send the installation conditions, quantity and required delivery date for selection and quotation.
The relay board provides normally-open or normally-closed relays than can be interconnected.
Confirm the complete order code when selecting dimensions, finish and companion components.
Order options listed in the product record:RB-25290 / RB-4-12 / RB-4-24
Compare installation, function and accessories before choosing a replacement.
System accessories
System accessories
System accessories
Use these document titles when requesting the correct technical file from CHENLEITECH.
SECURITRON RB Relay Board
Request product documentsSECURITRON RB Relay Board is listed under System accessories. Select the complete order code to match the required installation and function.
Door or equipment material, thickness and mounting interface; Fixing centres, connection method and available space; Companion lock case, cylinder, closer or access component; Material, finish, quantity and delivery batch.
Compare the original model, fixing dimensions, function and companion hardware. Products in the same category are not necessarily interchangeable.
Quote SECURITRON RB Relay Board and request the applicable product sheet, drawing and installation instructions. Reference: SECURITRON RB Relay Board.
Send SECURITRON RB Relay Board, the quantity, delivery location, required date and installation requirements. Price and lead time are confirmed for the complete order code.
CHENLEITECH can help clarify requirements, identify the order configuration, obtain product documents and coordinate supply. Installation and system-interface support are agreed to suit the project.
Send the model reference, site conditions, quantity and required timing for review.