SD-995A-D3Q Weatherproof Fail Secure Door Gate Strike 12V 24V Access Control
The SD 995A D3Q Weatherproof Door Gate Strike is designed for reliable access control in outdoor and indoor installations. Operating on 12 to 24 VAC or VDC, this fail secure electric strike remains locked during power loss to help maintain security. Its weather resistant construction features a corrosion resistant zinc alloy body and reversible non handed design for right or left hand doors and gates. Compatible with wood and metal doors, it works with keypads, push buttons, and other access control devices. Alfa Iris LLC is a trusted provider of professional CCTV surveillance and smart security systems, delivering advanced solutions for industrial, commercial, and high security environments.
- Operates on 12 to 24 VAC VDC power
- Fail secure design locks during power loss
- Weather resistant zinc alloy construction
- Reversible for right or left hand installation
- Compatible with wood and metal doors
Operates on both 12~24 VAC and 12~24 VDC power, providing flexible integration with a variety of access control systems.
Designed for outdoor installations with a weatherproof construction that delivers reliable performance on gates and exterior doors.
Fail-secure operation ensures the door or gate remains locked during power loss for enhanced security.
Delivers a strong 1,034-lb (470kg) static holding strength for dependable access control in demanding environments.
Tested to withstand up to 250,000 operating cycles, ensuring long-lasting durability and dependable performance.
Reversible non-handed design allows installation on both right-hand and left-hand doors or gates without modification.
Compatible with optional digital keypads, pushbutton switches, and other access control devices for versatile entry management.
Constructed with a durable zinc alloy body and corrosion-resistant components to withstand harsh outdoor conditions.
Unique strike design accommodates both wood and metal doors, simplifying installation across different applications.
Compact faceplate measures 3-1/2" x 1-7/16" x 1/8" (89 x 35 x 3 mm), making it suitable for a wide range of door and gate frames.
Includes complete mounting hardware for faster installation and reduced setup time.
Suitable for securing residential gates, commercial entry doors, industrial access points, and perimeter security applications.
| MODEL NAME | SD-995A-D3Q Weatherproof Door/Gate Strike |
| PRODUCT TYPE | Weatherproof Electric Door/Gate Strike |
| BRAND | SECO-LARM |
| APPLICATION | Outdoor gates and doors |
| INSTALLATION LOCATION | Exterior or interior installations |
| OPERATION TYPE | Fail-secure |
| LOCK STATUS DURING POWER LOSS | Remains locked |
| HANDING | Non-handed reversible design |
| DOOR COMPATIBILITY | Right-hand and left-hand doors/gates |
| DOOR MATERIAL COMPATIBILITY | Wood and metal doors |
| OPERATING VOLTAGE | 12~24 VAC/VDC |
| POWER INPUT | AC or DC |
| CURRENT DRAW AT 12VDC | 500mA |
| CURRENT DRAW AT 24VDC | 1A |
| STATIC HOLDING STRENGTH | 1,034 lb (470 kg) |
| CYCLE TEST | 250,000 operating cycles |
| STRIKE DEPTH | 9/16" (15 mm) |
| FACEPLATE HEIGHT | 3-1/2" (89 mm) |
| FACEPLATE WIDTH | 1-7/16" (35 mm) |
| FACEPLATE THICKNESS | 1/8" (3 mm) |
| BODY MATERIAL | Zinc alloy |
| CASE FINISH | Corrosion-resistant |
| MOVING PARTS | Corrosion-resistant construction |
| WEATHER RESISTANCE | Weatherproof for outdoor use |
| OUTDOOR RATING | Suitable for exterior environments |
| ENTRY DEVICE COMPATIBILITY | Digital keypad, pushbutton switch, and other access devices |
| ACCESS CONTROL INTEGRATION | Compatible with most access control systems |
| MOUNTING HARDWARE | Complete mounting hardware included |
| MOUNTING TYPE | Surface/frame mounted electric strike |
| SECURITY FUNCTION | Electric locking for controlled access |
| RELEASE METHOD | Electrically actuated strike release |
| POWER FAILURE RESPONSE | Maintains locked condition |
| INSTALLATION ORIENTATION | Horizontal or vertical depending on frame |
| FRAME COMPATIBILITY | Suitable for standard gate and door frames |
| MECHANISM TYPE | Electric strike |
| OPERATING PRINCIPLE | Electrically releases latch when energized |
| LOCK TYPE | Fail-secure electric strike |
| ENVIRONMENT | Residential, commercial, and industrial |
| SUITABLE FOR GATES | Yes |
| SUITABLE FOR DOORS | Yes |
| WEATHER EXPOSURE | Designed for outdoor exposure |
| DURABILITY | Heavy-duty construction |
| STRUCTURAL MATERIAL | Zinc alloy housing |
| MECHANICAL STRENGTH | High-strength locking mechanism |
| POWER REQUIREMENT | 12~24 VAC/VDC supply |
| LOW VOLTAGE OPERATION | Yes |
| ACCESSORY SUPPORT | Supports optional keypads and push buttons |
| INSTALLATION HARDWARE INCLUDED | Yes |
| CORROSION PROTECTION | Yes |
| LEFT/RIGHT DOOR SUPPORT | Universal reversible design |
| DESIGNED FOR | Controlled access entry systems |
| PRODUCT CATEGORY | Access Control Hardware |
| MANUFACTURER | SECO-LARM U.S.A., Inc. |
SD-995A-D3Q Weatherproof Door/Gate Strike from SECO-LARM is designed to provide secure and dependable access control for outdoor gates and doors. Featuring a 1,034-lb (470kg) static holding strength and fail-secure operation, it keeps doors locked during power loss for enhanced security. Its weatherproof, corrosion-resistant construction makes it an ideal solution for residential, commercial, and industrial access control installations exposed to the elements.
Built for Reliable Outdoor Performance
Engineered for durability, the SD-995A-D3Q features a rugged zinc alloy body with corrosion-resistant moving parts for long-lasting outdoor operation. Its reversible, non-handed design allows installation on both right- and left-handed doors or gates, while the unique strike configuration accommodates both wood and metal door frames. Tested for 250,000 operating cycles, it delivers dependable performance in high-traffic environments.
- Weatherproof design for outdoor gates and doors
- 1,034-lb (470kg) static holding strength
- Fail-secure operation keeps doors locked during power loss
- Corrosion-resistant zinc alloy construction
- Tested for up to 250,000 operating cycles
Flexible Integration for Access Control Systems
Operating on 12~24 VAC/VDC, the SD-995A-D3Q easily integrates with digital keypads, push-button switches, intercom systems, and other electronic access control devices. Complete mounting hardware is included for straightforward installation, making it a practical solution for installers and security professionals seeking reliable outdoor electric strikes.
- Residential and commercial pedestrian gates
- Outdoor access control doors
- Apartment buildings and gated communities
- Industrial and warehouse entry points
The SECO-LARM SD-995A-D3Q Weatherproof Door/Gate Strike delivers dependable outdoor security, durable construction, and flexible compatibility with modern access control systems. It is an excellent choice for professionals seeking a reliable weather-resistant electric strike for demanding environments.
Technical Specifications
- Model: SD-995A-D3Q
- Operation: Fail-secure (remains locked when power is lost)
- Power Input: 12~24 VAC/VDC
- Current Draw: 500mA @ 12VDC, 1A @ 24VDC
- Static Strength: 1,034 lbs (470kg)
- Strike Depth: 9/16" (15mm)
- Construction: Zinc alloy body with corrosion-resistant components
- Design: Reversible, non-handed for right- or left-handed doors
- Compatibility: Wood and metal doors
- Faceplate Dimensions: 3-1/2" × 1-7/16" × 1/8" (89 × 35 × 3 mm)
- Cycle Rating: Tested to 250,000 cycles
- Included: Complete mounting hardware






