STI Stopper Station SS24A1EM-EN, Shield with Sound, Turn-to-Reset Switch, 'EMERGENCY' English Text, Blue
Built for the worst moment.
The STI SS24A1EM-EN Stopper Station is a blue Turn-to-Reset emergency push button with a raised EMERGENCY label and a shield cover with sound, for fire alarm, security and facility pros.

An emergency button has to be obvious and dependable.
In schools, hospitals, offices and public buildings, emergency, lockdown and exit signaling equipment needs a clear label, a protective cover and contacts built for the job.
Built for emergency signaling
Every detail of the Stopper Station is aimed at a control that is clearly marked, covered and ready to wire.
Turn-to-Reset button
The push button resets with a turn, so it is designed for deliberate emergency operation.

isolated contacts supported
The switch holds up to three individual isolated contacts.
Shield cover with sound
The included shield cover with sound sits over the button to guard it.
Gold-plated contact blocks
Interchangeable or replaceable N.O. or N.C., SPST contact blocks are rated for 3 amps @ 600 VAC or 1 amp @ 250 VDC.
Up to three contacts
The standard switch includes one N.O. and one N.C. contact and holds up to three individual isolated contacts.
Everything you need to know.
| Brand | STI |
| Model | SS24A1EM-EN |
| Product Line | Stopper Station |
| Product Series | SS2 |
| Material | Polycarbonate |
| Print/Message | EMERGENCY |
| Cover | Yes |
| Height | 4.86" |
| Width | 3.22" |
| Depth | 1.62" |
| Operating Temperature | -40°F to 250°F |
| ADA Compliant | Yes |
STI Stopper Station SS24A1EM-EN, Shield with Sound, Turn-to-Reset Switch, 'EMERGENCY' E...
The STI SS24A1EM-EN is a Stopper Station (Shield with Sound, Turn-to-Reset Switch, 'EMERGENCY' English Text, Blue). It is made for fire alarm, security and facility professionals who need dependable emergency push button equipment.
Key Features
- Turn-to-Reset push button
- Raised EMERGENCY label
- Interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 3 amps @ 600 VAC or 1 amp @ 250 VDC
- Standard switch includes one N.O. and one N.C. contact. Holds up to three individual isolated contacts
- Includes shield cover with sound
- UL/cUL Listed
- ADA Compliant
Specifications
- Brand: STI
- Model: SS24A1EM-EN
- Maximum Operating Temperature: 250°F
- Minimum Operating Temperature: -40°F
- Cover: Yes
- Product Line: Stopper Station
- Product Model: SS24A1EM-EN
- Product Series: SS2
- ADA Compliant: Yes
- Depth: 1.62"
- Height: 4.86"
- Material: Polycarbonate
- Width: 3.22"
- Print/Message: Emergency
- Shipping weight: 2 lb
Typical Uses
- Emergency, lockdown and exit signaling
- Schools, hospitals, offices and public buildings
Please confirm that the SS24A1EM-EN 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 SS24A1EM-EN, ready to order.
- Product Line: Stopper Station
- Product Series: SS2
- Material: Polycarbonate
- Print/Message: EMERGENCY
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