Description
Indicating and Testing Combination Signal & Test Combination MK2430A-12
Reliable signal and test combination unit for industrial monitoring and control applications.
| Brand | Siemens |
| Model | MK2430A-12 |
| Voltage | 24 V DC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 120 x 80 x 60 mm |
| Warranty | 2 years |
| Certifications | CE, UL, RoHS |
| SKU / MPN | MK2430A-12 |
| What’s in the box | Signal & Test Combination Unit, Mounting Bracket, User Manual |
| Signal Types Supported | Visual and Audible Alarms |
| Test Function | Integrated Self-Test with Manual Override |
| Operating Temperature | -20°C to +60°C |
| Mounting Type | Panel Mount |
| Connection Type | Screw Terminal |
| Protection Rating | IP54 |
| Material | Durable Polycarbonate Housing |
Key benefits: Ensures reliable signaling and testing capabilities in industrial environments with easy installation and maintenance.
Typical applications: Industrial automation, machinery monitoring, safety signaling, and control panel integration.
Order number: Indicating and Testing Combination Signal & Test Combination MK2430A-12
Lifecycle: Active product with ongoing support and availability.
Documentation: User manual and installation guide available online.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Susan Y. –
Good price for such a robust HMI. Technical documentation was clear.