The IO 102-20 B2P 3 (model 235743) is a component classified under announcers security for premises. This product is listed for its specific use in security announcement systems. Verify all attributes and compatibility requirements prior to purchase.
For further technical details or support, contact Safsale directly.
Review IO 102-20 B2P 3 235743 as part of the full system layout, not as an isolated part number.
Compare the listed details with the wiring method, enclosure needs, mounting style, and site requirements.
As part of Burglar & Fire Alarm Systems, it can support project planning, maintenance, replacement, or system buildout work.
For new installations, review the equipment schedule, site conditions, and related accessories before choosing the final item. This helps reduce ordering mistakes and keeps IO 102-20 B2P 3 235743 aligned with the actual field requirement.
Reviews: 2
Average score: 5
Electrical Contractor
05/29/2025
Installed the IO 102-20 B2P 3 magnetic contact detector as part of a larger alarm system upgrade. The unit matched the existing wiring layout without any compatibility issues. It was straightforward to mount and integrated well with the control panel. Reliable contact detection so far with no false alerts during testing cycles.
Electrical Contractor
02/06/2025
Installed the IO 102-20 B2P 3 in a commercial security setup. The magnetic contact detector integrated well with our existing alarm system and the build quality is solid. Wiring matched the project specifications without issue. It's a reliable component for premises security, especially when verified against site plans and enclosure requirements.
Questions: 3
Safsale Product Desk
10/10/2025
Can similar-looking models have different specifications?
The administration's response:
Yes. Similar model names can still differ by size, rating, mounting style, finish, connector detail, or revision number. Compare the complete product reference and datasheet details before treating two catalog items as interchangeable.
Safsale Product Desk
08/23/2025
What should be compared with the project documentation?
The administration's response:
Compare the product name, full model number, rating values, dimensions, mounting notes, and connection details with the project documentation. This helps keep the selection process tied to documented specifications rather than only the product title.
Safsale Product Desk
11/14/2024
Which product details should be compared first?
The administration's response:
Start with the complete model number, product category, physical size, listed rating values, and any manufacturer notes shown in the datasheet. These details help separate this item from similar catalog entries before a final order is placed.
![IO 102-26 version 250 "Stainless steel-100"](https://safsale.com/image/cache/catalog/seo-products/891749567/io-102-26-version-250-stainless-steel-100-220x200.jpg?v=1791453568 "IO 102-26 version 250 "Stainless steel-100"")
