We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SAFETY TECHNOLOGY INTERNATIONAL Stopper Cover: Polycarbonate, 6 5/16 in Overall Dp - Covers for Alarms & Wall Fixtures
SAFETY TECHNOLOGY INTERNATIONALCovers for Alarms & Wall Fixtures

SAFETY TECHNOLOGY INTERNATIONAL Stopper Cover: Polycarbonate, 6 5/16 in Overall Dp

The SAFETY TECHNOLOGY INTERNATIONAL Stopper Cover is a smoke-colored polycarbonate wall fixture guard designed for indoor use with digital keypads. It features a 'LIFT HERE' legend and includes mounting hardware for…

SKU 3G-OTH-559924

Also listed as: STI6521S · STI 6521 S

Brand
SAFETY TECHNOLOGY INTERNATIONAL
Item
Stopper Cover: Polycarbonate, 6 5/16 in Overall Dp
Category
Covers for Alarms & Wall Fixtures
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SAFETY TECHNOLOGY INTERNATIONAL
Manufacturer Part Number
STI-6521-S
Material
Polycarbonate
Color
Smoke
Legend
LIFT HERE
Features
Helps Protect Against Vandalism and Damage
Includes
Mounting Hardware
Overall Dp
6 5/16 in
Overall Wd
3 in
For Location
Indoor
For Use With
Digital Keypads
Product Type
Wall Fixture Guard
Includes Alarm
No Alarm
Mounting Style
Surface Mount
Mounting Location
Wall Mount

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SAFETY TECHNOLOGY INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SAFETY TECHNOLOGY INTERNATIONAL Stopper Cover is a smoke-colored polycarbonate wall fixture guard designed for indoor use with digital keypads. It features a 'LIFT HERE' legend and includes mounting hardware for surface wall mounting, with an overall depth of 6 5/16 in and width of 3 in. This cover helps protect against vandalism and damage, and does not include an alarm.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SAFETY TECHNOLOGY INTERNATIONAL STI-6521-S Stopper Cover used for?

The STI-6521-S Stopper Cover is a polycarbonate wall fixture guard that protects indoor digital keypads from vandalism and damage. It includes a 'LIFT HERE' legend and mounting hardware for surface wall mounting, making it ideal for high-traffic or security-sensitive areas.

What are the specifications of the SAFETY TECHNOLOGY INTERNATIONAL STI-6521-S Stopper Cover?

The STI-6521-S Stopper Cover is made of smoke-colored polycarbonate, with an overall depth of 6 5/16 in and width of 3 in. It is designed for indoor wall-mount use with digital keypads, includes mounting hardware, and does not include an alarm.

Where to buy the SAFETY TECHNOLOGY INTERNATIONAL STI-6521-S Stopper Cover worldwide?

3G Electric supplies the SAFETY TECHNOLOGY INTERNATIONAL STI-6521-S Stopper Cover worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this polycarbonate wall fixture guard to your facility, regardless of location.

How to install the SAFETY TECHNOLOGY INTERNATIONAL STI-6521-S Stopper Cover?

Install the STI-6521-S Stopper Cover by surface-mounting it to a wall using the included mounting hardware. Position it over the digital keypad, align the cover, and secure it with screws. Ensure the 'LIFT HERE' legend is accessible for proper use.

Used in

Common applications for SAFETY TECHNOLOGY INTERNATIONAL
Commercial building security — STI-6400 exit door alarm for preventing unauthorized door use in office corridors
Industrial electrical panel protection — STI-HTR550T enclosure heater for maintaining temperature in control cabinets
Facility safety equipment — STI 9640 wire guard for protecting exit signs in warehouse aisles
Retail entry alerting — STI-3601 wireless motion sensor paired with STI-3610G chime for customer notification
School perimeter monitoring — STI-34151 transmitter for pole-mounted motion detection in outdoor areas
Hospital emergency lighting — STI-9740 wire guard for shielding light fixtures in corridors

SAFETY TECHNOLOGY INTERNATIONAL Products

3G Electric supplies SAFETY TECHNOLOGY INTERNATIONAL covers for alarms & wall fixtures. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SAFETY TECHNOLOGY INTERNATIONAL

View all SAFETY TECHNOLOGY INTERNATIONAL parts
This clear polycarbonate guard is designed for outdoor use with dual action pull stations. It protects against vandalism and accidental damage while allowing visual inspection. Surface mount with included hardware, water resistant, overall depth 4 3/4 in
SAFETY TECHNOLOGY INTERNATIONAL
This clear polycarbonate guard is designed for outdoor use with dual action pull stations. It protects against vandalism and accidental damage while allowing visual inspection. Surface mount with included hardware, water resistant, overall depth 4 3/4 in
Clear polycarbonate guard designed for indoor wall-mounted horn/strobe appliances. Water resistant with surface mount installation. Includes mounting hardware. Overall depth 8 1/2 in. 3 Year Guarantee
SAFETY TECHNOLOGY INTERNATIONAL
Clear polycarbonate guard designed for indoor wall-mounted horn/strobe appliances. Water resistant with surface mount installation. Includes mounting hardware. Overall depth 8 1/2 in. 3 Year Guarantee
This polycarbonate wall-fixture guard is designed for outdoor emergency buttons, providing protection against vandalism and accidental damage. It features a blue 'LIFT HERE' legend, IP56 water resistance, and includes mounting hardware for surface-mount installation. Overall depth is 4 inches
SAFETY TECHNOLOGY INTERNATIONAL
This polycarbonate wall-fixture guard is designed for outdoor emergency buttons, providing protection against vandalism and accidental damage. It features a blue 'LIFT HERE' legend, IP56 water resistance, and includes mounting hardware for surface-mount installation. Overall depth is 4 inches
Clear polycarbonate cover for outdoor wall-mounted strobes. NEMA 4X rated, waterproof, with 7 3/4 in depth. Includes mounting hardware for surface mount. Helps protect device against vandalism and accidental damage
SAFETY TECHNOLOGY INTERNATIONAL
Clear polycarbonate cover for outdoor wall-mounted strobes. NEMA 4X rated, waterproof, with 7 3/4 in depth. Includes mounting hardware for surface mount. Helps protect device against vandalism and accidental damage
Clear polycarbonate guard for indoor wall-mounted strobe units. Protects against vandalism and accidental damage. Water resistant. Includes mounting hardware for surface mounting. Overall depth 8 1/2 in
SAFETY TECHNOLOGY INTERNATIONAL
Clear polycarbonate guard for indoor wall-mounted strobe units. Protects against vandalism and accidental damage. Water resistant. Includes mounting hardware for surface mounting. Overall depth 8 1/2 in
Clear polycarbonate wall fixture guard for indoor use with remote annunciators. Surface-mount design with 361 mm overall depth. Includes mounting hardware for secure installation. Helps protect device against vandalism and accidental damage
SAFETY TECHNOLOGY INTERNATIONAL
Clear polycarbonate wall fixture guard for indoor use with remote annunciators. Surface-mount design with 361 mm overall depth. Includes mounting hardware for secure installation. Helps protect device against vandalism and accidental damage
This clear polycarbonate wall fixture guard is designed for outdoor use with duplex plugs. It protects against vandalism and accidental damage, surface-mounts on the wall, and includes mounting hardware. Overall depth is 2 1/4 inches. No alarm included
SAFETY TECHNOLOGY INTERNATIONAL
This clear polycarbonate wall fixture guard is designed for outdoor use with duplex plugs. It protects against vandalism and accidental damage, surface-mounts on the wall, and includes mounting hardware. Overall depth is 2 1/4 inches. No alarm included
Clear polycarbonate wall fixture guard for annunciators, rated NEMA 3R for outdoor use. Water resistant, flush mount design with included hardware. Overall dimensions: 5 7/16 in length, 2 1/8 in depth. Protects against vandalism and accidental damage
SAFETY TECHNOLOGY INTERNATIONAL
Clear polycarbonate wall fixture guard for annunciators, rated NEMA 3R for outdoor use. Water resistant, flush mount design with included hardware. Overall dimensions: 5 7/16 in length, 2 1/8 in depth. Protects against vandalism and accidental damage