Command Access DS1-X Multi-Function Door Sequencing Relay Board with 13 Programmable Functions

Command Access DS1-X Multi-Function Door Sequencing Relay Board with 13 Programmable Functions

Advanced Electronic Control Solution for Door Automation and Access Control Systems

The Command Access DS1-X Multi-Function Door Sequencing Relay Board provides sophisticated timing and sequencing control for electrified locking devices and automatic door operators. Operating on 12-24 VAC/DC power with dimensions of 5 1/5" (W) x 1" (H) x 2 1/5" (D), this compact relay board features three adjustable timer relays with up to 60 seconds maximum timing capability. The unit offers 13 programmable functions including sequencing modes, timer functions, and telephone entry system integration, making it ideal for complex access control applications requiring precise timing coordination.

Professional Features & Benefits

• Compact Dimensions: 5 1/5" (W) x 1" (H) x 2 1/5" (D) for space-efficient installation in control panels and equipment enclosures.
• Flexible Power Options: 12-24 VAC/DC +/- 10% operation accommodates various system voltage requirements with 30-130 mA power consumption.
• Heavy-Duty Relay Configuration: Two 3-AMP and one 1-AMP relays with built-in surge suppression and SPDT contacts rated at 3 AMPS @ 30VDC for reliable switching performance.
• Comprehensive Programming Options: 13 programmable functions including timer, ratchet/latching, 2-relay sequence, 3-relay sequence, interlock timer, and specialized restroom control modes.
• Precise Timing Control: Adjustable relay hold time of 0-60 seconds per relay with delay between relays of 0-60 seconds, including 1/4, 1/2, and 3/4 second options.
• Versatile Input Compatibility: Accepts both wet (5-24VAC/VDC +/- 10%) and dry contact inputs with four dry contact inputs and dedicated wet input capability.
• Direct Telephone Entry Integration: Built-in input for telephone entry system connection simplifies wiring and eliminates the need for isolating relays.
• Visual Operation Confirmation: LED indicators provide visual relay confirmation for easy troubleshooting and system monitoring.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Product Category: Electronic Access Controls
• Product Group: Electronic Access Controls
• Product Subgroup: Power Supplies
• Product Type: Boards
• Product Voltage: 12-24 VAC/DC
• Series: DS1+X Series
• Subcategory: Power Supply

Professional Applications

• Commercial Building Security Systems
• Automatic Door Operator Integration
• Healthcare Facility Access Control
• Educational Institution Safety Systems
• Industrial Facility Monitoring
• Privacy Restroom Control Systems
• Telephone Entry System Integration

Why Choose Command Access Quality?

Command Access DS1-X relay boards deliver professional-grade reliability with ABS plastic housing and built-in surge suppression rated for demanding commercial applications. The wide temperature range of -15 to 150°F ensures dependable operation in various environmental conditions. Engineered for demanding commercial applications where precise timing control and dependable performance are essential.