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STI products

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    STI STI-1229HTR240-WD

    STI Stopper® Dome Heated Enclosure for - STI-1229HTR240-WD

    NEMA 4X rated heated dome enclosure designed to protect strobe-only warning appliances in outdoor and harsh environmental conditions

    • NEMA 4X rated dome shields outdoor strobes from water, dust, and corrosion.
    • 240V heating element maintains optics in cold or harsh environmental conditions.
    • Compatible with AMSECO SL24W-153075 strobe series; centered lens preserves signal throw.
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    STI STI-1229HTR240

    STI Stopper® Dome Heated Enclosure for Strobe - STI-1229HTR240

    NEMA 4X heated dome enclosure designed to protect strobe-only warning appliances in outdoor and harsh environments

    • NEMA 4X rating provides dust-tight, spray-tight, corrosion-resistant outdoor protection.
    • Clear dome preserves strobe light transmission while shielding lens from UV and weather.
    • Six pre-drilled mounting holes with included hardware simplify installation to backboxes.
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    STI STI-1130CR

    STI Stopper II® with Horn and Clear Spacer - Custom - STI-1130CR

    Retrofit exit stopper device combining an integrated horn with a clear spacer plate—designed to flag unauthorized egress attempts while preserving

    • Integrated horn alerts personnel immediately on unauthorized exit attempts.
    • Compatible with fail-safe and fail-secure strike types for flexible deployment.
    • Clear spacer preserves label and evacuation placard visibility during alarms.
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    STI SS2502LD-EN

    STI SS2502LD-EN Stopper Station Push Button Key-to-Reset

    Push button stopper station with key-to-reset functionality, designed for access control applications requiring manual override capability

    • Key-to-reset function prevents accidental re-engagement after manual override.
    • Operates at 30VDC and includes both N.O. and N.C. contacts for flexible wiring.
    • NEMA Type 23 rated; compact 6.36" × 3.22" footprint fits standard door frames.
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    STI SS2422LD-EN

    STI Stopper® Station Push Button with Stopper® - SS2422LD-EN

    Momentary push-button activated access control station featuring an integrated protective shield housing

    • Integrated shield housing protects the momentary push button from physical damage.
    • Operates at 30VDC, ensuring direct compatibility with standard magnetic lock strike systems.
    • NEMA Type 23 enclosure fits door-frame mounting at 1.25 in. depth without anchors.
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    STI SS2305PX-EN

    STI SS2305PX-EN Stopper Station Push Button Momentary

    Momentary push button stopper station designed for manual release and door-hold scenarios in access control systems

    • Operates at 30V DC for direct integration with standard access control power supplies.
    • NEMA Type 23 enclosure suits indoor commercial and light-duty outdoor deployments.
    • 6.36" × 3.22" footprint supports flush or surface mount via compatible adapter kits.
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    STI SS2229PO-EN

    STI Stopper® Station Push Button with Stopper® - SS2229PO-EN

    Mechanical push button station component designed for 30VDC magnetic lock strike systems in commercial access control deployments

    • Integrated shield housing protects the push button from impact wear in high-traffic entry points.
    • Rated for 30VDC magnetic lock strike systems, ensuring direct compatibility with standard access control wiring.
    • Drop-in mechanical station with no electronics — simplifies retrofits and replacements within STI Stopper® deployments.
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    STI SS2108XT-EN

    STI SS2108XT-EN Stopper Station Push Button Pneumatic

    Pneumatic-actuated push button stopper station designed for access control installations where manual door hold or release is required

    • Pneumatic actuation at 30VDC eliminates reliance on electrical load stability.
    • NEMA Type 23 enclosure suits standard commercial door-frame environments.
    • Flush or surface mount via KIT-102720 or KIT-71100A; fits 1-1/4 in. max depth.
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    STI KIT-M05501-C

    STI KIT-M05501-C Select-Alert Replacement Lens Clear

    Clear, tamper-proof replacement polycarbonate cover designed for the STI Select-Alert device

    • Clear lens maintains visual alert visibility in access control notification systems.
    • Operates at 9V DC, matching standard STI Select-Alert power infrastructure.
    • Drop-in replacement lens reduces downtime during Select-Alert system servicing.
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    STI KIT-M05050-R

    STI KIT-M05050-R Translucent Red Lens

    Translucent red lens assembly for visual status indication in STI lock and strike installations

    • Operates at 9VDC, integrating directly into standard STI lock and strike power circuits.
    • Translucent red polycarbonate lens delivers high-visibility status indication without external lighting.
    • Mounts to compatible STI strike frames using standard hand tools and included hardware.
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    STI KIT-G92099

    STI Optional gasket for series - KIT-G92099

    N optional environmental gasket designed to seal and protect the STI-6520, STI-6521, and STI-6522 series lock mechanisms from moisture, dust, and

    • Seals STI-6520/6521/6522 lock bodies against moisture, dust, and direct spray.
    • Prevents water ingress at cable entry and mounting points in outdoor deployments.
    • Requires 7mm masonry bit for wall installs; blank unused cable holes to maintain seal.
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    STI KIT-G82599

    STI KIT-G82599 Gasket for STI-6516 Electric Strike

    Replacement gasket assembly for the STI-6516 electric strike

    • Restores weatherproofing on the STI-6516 electric strike, blocking moisture and dust intrusion.
    • Designed specifically for the STI-6516 9VDC strike — geometry ensures proper seating and full seal.
    • No special tools required; installs between strike body and cover plate using standard fasteners.
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    STI KIT-G101598

    STI KIT-G101598 Gasket for Electric Strike

    Weather gasket designed to protect electric strikes and similar devices from environmental ingress

    • Direct replacement gasket restores seal integrity on STI-6518 electric strike assemblies.
    • Rated for 9VDC systems, ensuring electrical compatibility with existing power supplies.
    • Supports HID credential reader installations, maintaining access control continuity.
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    STI KIT-EVA24

    STI KIT-EVA24 Din Rail for EnviroArmour Series

    Din rail-mounted strike module designed for the EnviroArmour Series access control platform

    • DIN rail mount fits standard 35mm rail, consolidating strikes inside control panels.
    • Runs on 9VDC, simplifying shared power distribution across multi-door EnviroArmour installs.
    • Accepts HID-format credential inputs, integrating directly with existing HID reader deployments.
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    STI KIT-123

    STI Enviro-Kit for Stopper® Dome Series - KIT-123

    Protective environmental enclosure designed for the STI Stopper dome series

    • Clear polycarbonate dome shields Stopper-series devices from weather and tampering.
    • Reduces nuisance alarms in fire alarm and manual call-point installations.
    • Includes cable gaskets and wall fixings for standard surface-mount deployment.
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    STI KIT-10EM

    STI Replacement glass for STI-4100EM & STI-4130EM - - KIT-10EM

    Drop-in replacement glass assembly for STI-4100EM and STI-4130EM emergency lock devices

    • Drop-in fit for STI-4100EM and STI-4130EM eliminates reader replacement or rewiring.
    • Matches 9VDC operating voltage of parent devices; no power supply changes required.
    • Includes weather gasket and cable entry gaskets to maintain environmental protection.
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    STI KIT-102722-E

    STI KIT-102722-E 5/8" Spacer for Stopper® Stations

    5/8" spacer kit engineered for STI Stopper® Station electric strike assemblies

    • Maintains precise frame-to-strike air gap for reliable engagement in 9VDC Stopper® systems.
    • Compatible with Stopper® Station and Stopper II assemblies for new installs and retrofits.
    • Blank-off inserts seal unused cable entries, preventing moisture ingress in wet environments.
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    STI KIT-10-FR

    STI KIT-10-FR Replacement Glass for STI-4100-FR

    Replacement glass for STI-4100-FR 10-door access control system

    • Supports up to 10 doors with 9VDC wired power and RS-232 communication
    • Direct compatibility with STI-4100-FR lock and strike hardware
    • Maintenance replacement component for multi-door facility deployments
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    STI KIT-10

    STI KIT-10 Replacement Glass for STI-4100

    Replacement glass cover designed specifically for the STI-4100 manual call point

    • Direct replacement glass for STI-4100 strike systems restores full operation fast.
    • Operates at 9VDC, matching existing STI-4100 power supply without rewiring.
    • Maintains access control integrity with a manufacturer-warranted OEM component.
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    STI KIT-08

    STI Replacement Break-Glass Tool for Break Glass - KIT-08

    Direct replacement break-glass tool for the Break Glass Stopper series emergency access devices

    • Drop-in replacement for Stopper II and Weather Stopper II frames; no new drilling required.
    • Operates at 9VDC, matching existing Stopper series power architecture for seamless integration.
    • Restores break-glass capability on installed housings without requiring full unit replacement.
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