STI Universal Button UB-1, Push Button Kit with over 300 Combinations
One kit, over 300 combinations
The STI UB-1 is a universal push button kit for fire alarm, security and facility professionals who need dependable emergency push button equipment, ready to assemble out of the package.

Every building needs a different button.
Emergency, lockdown and exit signaling points differ from site to site, and stocking a separate part for each message is slow and clumsy.
Built for emergency signaling
The UB-1 packs flexible messaging and solid construction into a single-gang button.
Over 300 combinations
A momentary button with over 300 combinations in one kit.

Combinations in one kit
Over 300 combinations in one momentary button kit.
Ready to assemble
The kit is ready to assemble out of the package.
Two sets of Form C contacts
Two sets of Form C contacts, with N/C and N/O contact types listed.
Cast aluminum faceplate
The faceplate is constructed of cast aluminum, and the unit is UL/cUL Listed and ADA Compliant.
Everything you need to know.
| Brand | STI |
| Model | UB-1 |
| Product Type | Push Button |
| Gang Type | Single Gang |
| Material | Cast Aluminum, Plastic |
| Color | Silver |
| Form Factor | Flush Mount, Wall Mount |
| Input Voltage | 125V AC, 250V AC, 30V DC |
| Contact Type | N/C, N/O |
| Print/Message | EXIT, Push |
| Listings | UL/cUL Listed, ADA Compliant |
| Shipping Weight | 0.6 lb |
STI Universal Button UB-1, Push Button Kit with over 300 Combinations
The STI UB-1 is a Universal Button (Push Button Kit with over 300 Combinations). It is made for fire alarm, security and facility professionals who need dependable emergency push button equipment.
Key Features
- Momentary button has over 300 combinations in one kit
- Momentary button
- Ready to assemble out of package
- Two sets of Form “C” contacts
- Faceplate constructed of cast aluminum
- UL/cUL Listed
- ADA Compliant
Specifications
- Brand: STI
- Model: UB-1
- Product Model: UB-1
- Product Type: Push Button
- Gang Type: Single Gang
- Material: Cast Aluminum, Plastic
- Color: Silver
- Form Factor: Flush Mount, Wall Mount
- Input Voltage: 125V AC, 250V AC, 30V DC
- Power Source: DC
- Contact Type: N/C, N/O
- Print/Message: EXIT, Push
- Limited Warranty: 1 Year
- Package Contents: UB-1 Push Button 1 x Faceplate 3 x Illuminated Push Buttons 4 x Interchangeable Button Messages 10 x Interchangeable Activation Messages
- Shipping weight: 0.6 lb
Typical Uses
- Emergency, lockdown and exit signaling
- Schools, hospitals, offices and public buildings
Please confirm that the UB-1 matches your system, panel, mounting and finish requirements before ordering. Contact us with the model of your existing equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

STI UB-1, ready to order.
- UB-1 Push Button
- 1 x Faceplate
- 3 x Illuminated Push Buttons
- 4 x Interchangeable Button Messages
- 10 x Interchangeable Activation Messages
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