Alpha SS105B Intercom Plug-in Power Transformer, 16VAC, 20VA, U.L. Listed Class II, White Plastic Housing
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
Key Features
- Provides reliable, stable power to intercom and entry systems to minimize downtime and ensure clear communications
- Compact plug-in design for fast, tool-free installation in visible residential or office locations
- Built-in thermal fuse and UL-listed Class II construction enhance safety and simplify code compliance
- 16VAC, 20VA output supports common intercom, door entry and small surveillance accessories without overloading
- White housing blends with decor for discreet installations in lobbies, monitoring rooms and reception areas
Quick Specifications
- Product Model
- SS105B
- Brand Name
- Alpha Communications
- Product Name
- Step Down Converter
- Product Type
- Step Down Converter
Frequently Bought Together
Alpha SS105B Intercom Plug-in Power Transformer, 16VAC, 20VA, U.L. Listed Class II, White Plastic Housing
$30.04
3 items selected
Total: $94.95
Explore the details
Product information
SS105B
Overview
Deliver dependable power to your entry, intercom and security devices with the Alpha Communications SS105B Intercom Plug-in Power Transformer. Built for installers and facilities managers who need a compact, attractive power solution, this plug-in transformer supplies a steady 16VAC at 20VA to drive door stations, intercom panels and small surveillance accessories. The SS105B installs quickly where pigtail-type transformers are impractical or unsightly, making it ideal for visible residential and office deployments.
Safety and code compliance are built in: the unit is UL-listed as a Class II indoor transformer and includes an internal thermal fuse to protect against overheating. That means fewer callbacks and easier integration into security, monitoring and access control projects. The clean white housing keeps installations neat in lobbies, reception areas and equipment closets, while the reliable output reduces voice/failures and power-related troubleshooting.
Choose the Alpha SS105B when you need a simple, safe power source for intercoms, entry systems and ancillary surveillance gear. Order now or contact your Alpha Communications distributor for volume pricing and installation recommendations.
Features
- Provides reliable, stable power to intercom and entry systems to minimize downtime and ensure clear communications
- Compact plug-in design for fast, tool-free installation in visible residential or office locations
- Built-in thermal fuse and UL-listed Class II construction enhance safety and simplify code compliance
- 16VAC, 20VA output supports common intercom, door entry and small surveillance accessories without overloading
- White housing blends with decor for discreet installations in lobbies, monitoring rooms and reception areas
| General Information | |
|---|---|
| Brand Name | Alpha Communications |
| Manufacturer | Alpha Communications |
| Product Name | Step Down Converter |
| Product Type | Step Down Converter |
| Manufacturer Part Number | SS105B |
| Physical Characteristics | |
| Color | White |
| Depth | 1.6" |
| Width | 1.8" |
| Height | 3" |
| Form Factor | Plug-in |
| Power Description | |
| Input Voltage | 16.5V AC |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- SS105B
- Manufacturer part:
- SS105B
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsAlpha SS105B Intercom Plug-in Power Transformer, 16VAC, 20VA, U.L. Listed Class II, White Plastic Housing
SS105B