Linear 212SE Weatherproof Keypad with 4 Relays - 120 Users

Weatherproof Access Keypad with Timed Relays and Metal Housing

The Linear 212SE is a surface-mount digital keypad designed for exterior perimeter access control. It features a sealed, vandal-resistant metal housing with ADA-compliant Braille keys and supports up to 120 user codes. Four onboard programmable relays, tamper loop input, and audible feedback make it suitable for standalone gate or door installations in commercial, HOA, and residential environments.

Key Features

• Supports 120 user codes for controlled gate or door entry
• Vandal-resistant metal housing with brushed finish
• Braille-labeled alpha-numeric keys for accessibility compliance
• Surface-mount design compatible with single-gang electrical boxes
• Four programmable timed relays for independent output control
• Bi-color LED and internal sounder for status and keypress feedback
• Tamper loop input for system integration and alerting
• Designed for indoor and outdoor applications

Technical Specifications

• Model: 212SE (Linear Part #0-212140)
• User Capacity: 120
• Voltage: 12–24 VAC/VDC (auto-adjusting)
• Current Draw: 108 mA max (add 30 mA per relay)
• Relay Outputs: 4
• Mounting: Surface mount or single-gang box
• Dimensions: 3.00″ W × 4.50″ H × 1.55″ D
• Temperature Range: -20°F to 130°F
• Ingress Protection: Weather-sealed
• Brand: Linear

Conclusion

The Linear 212SE provides standalone code-based access control with relay flexibility and a weather-resistant housing. Its design supports secure installations across a range of perimeter entry points.