SA-027WQ 7 Day Timer Programmable Access Control Relay Module
The SA 027WQ 7 Day Timer is a programmable scheduling controller designed for access control, security, lighting, and environmental automation. Supporting 60 programmable events with daily, weekly, or hourly schedules, it offers flexible relay operation for automated system management. Features include a wide operating voltage range, EEPROM memory protection, programmable holiday scheduling, daylight savings adjustment, passcode protection, relay testing, and a large backlit LCD for simplified programming. 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.
Wide operating voltage range supports 10~48VDC or 12~24VAC power sources for flexible installation across various control systems.
Programmable 7-day timer automates relay operation for security, access control, lighting, and environmental management applications.
Supports up to 60 programmable events with weekly, daily, or hourly scheduling to meet complex automation requirements.
Features one Form C relay with selectable N.O. or N.C. operation rated at 10A@14VDC for reliable switching performance.
Includes a dedicated egress input for convenient manual override in access control installations.
First-person-in (FM) function temporarily interrupts the normal timer schedule for greater operational flexibility.
Programmable holiday mode disables scheduled events for periods ranging from 1 to 31 days without deleting stored settings.
EEPROM memory preserves all programmed data during power outages, ensuring dependable long-term operation.
Built-in super capacitor maintains the date and time for 5 to 10 days after power loss without requiring a backup battery.
Large white backlit alphanumeric LCD display simplifies programming and improves visibility in low-light environments.
Provides relay testing and power input voltage status checks for fast troubleshooting and system maintenance.
Passcode protection can be enabled or disabled to help prevent unauthorized programming changes.
Relay outputs support disable, ON, OFF, shunt, or momentary operation with programmable timing from 1 to 99 seconds.
Includes a one-hour daylight saving time offset feature for quick seasonal clock adjustments.
| MODEL NAME | SA-027WQ 7-Day Timer |
| PRODUCT TYPE | 7-Day Programmable Timer |
| BRAND | ENFORCER |
| MANUFACTURER | SECO-LARM |
| APPLICATION | Security systems, access control, lighting control, and environmental control |
| OPERATING VOLTAGE (DC) | 10~48VDC |
| OPERATING VOLTAGE (AC) | 12~24VAC |
| POWER INPUT RANGE | Wide voltage input |
| RELAY TYPE | One Form C relay |
| RELAY CONTACTS | N.O. / N.C. |
| RELAY RATING | 10A @ 14VDC |
| EGRESS INPUT | Yes |
| FIRST-PERSON-IN FUNCTION | Yes |
| FIRST-MAN-IN (FM) | Supported |
| FM FUNCTION PURPOSE | Interrupts normal timer operation |
| MAXIMUM PROGRAMMABLE EVENTS | 60 Events |
| PROGRAM SCHEDULE | Weekly |
| DAILY PROGRAMMING | Supported |
| HOURLY PROGRAMMING | Supported |
| PROGRAM DURATION | 7-Day Cycle |
| HOLIDAY FUNCTION | Programmable |
| HOLIDAY DURATION | 1~31 Days |
| HOLIDAY PURPOSE | Temporarily disables timer schedule |
| MEMORY TYPE | EEPROM |
| POWER FAILURE PROTECTION | Yes |
| CLOCK BATTERY | Not Required |
| BACKUP STORAGE | Built-in Super Capacitor |
| TIME RETENTION | 5~10 Days After Power Loss |
| DISPLAY TYPE | Large Alphanumeric LCD |
| DISPLAY COLOR | White Backlit |
| DISPLAY FUNCTION | Programming and Status Display |
| STATUS CHECK | Relay Test |
| POWER STATUS CHECK | Input Voltage Monitoring |
| TROUBLESHOOTING FEATURES | Built-in Diagnostic Status Checks |
| PASSCODE PROTECTION | Enable or Disable |
| OUTPUT MODE | Disable |
| OUTPUT MODE | ON |
| OUTPUT MODE | OFF |
| OUTPUT MODE | Shunt |
| OUTPUT MODE | Momentary |
| MOMENTARY OUTPUT TIME | 1~99 Seconds |
| DAYLIGHT SAVING ADJUSTMENT | 1-Hour Offset |
| DST FUNCTION | Quick Enable/Disable |
| PROGRAMMING INTERFACE | LCD Menu System |
| OPERATING MODE | Automatic Timer Control |
| CONTROL OUTPUT | Relay Switching |
| MEMORY RETENTION | Maintains Programming During Power Failure |
| SECURITY FEATURE | Password Protected Programming |
| INSTALLATION | Access Control and Automation Systems |
| CONTROL APPLICATIONS | Door Access, Lighting, HVAC, Security |
| PROGRAM CAPACITY | 60 Independent Events |
| SCHEDULING OPTIONS | Hourly, Daily, Weekly |
| RELAY OPERATION | Programmable Event Switching |
| BACKUP TECHNOLOGY | Super Capacitor |
| DATA STORAGE | Non-Volatile EEPROM Memory |
| USER INTERFACE | Backlit LCD with Programming Controls |
| PROGRAM RETENTION | Maintained During Temporary Power Loss |
| IDEAL FOR | Commercial and Industrial Automation |
SA-027WQ 7-Day Timer from SECO-LARM is a versatile programmable timer designed to automate relay operations for access control, security systems, lighting, and environmental control. Supporting a wide 10~48 VDC or 12~24 VAC operating voltage, it features a Form C relay with up to 60 programmable events, making it an ideal solution for commercial, industrial, and institutional automation applications.
Flexible Scheduling and Reliable Automation
The SA-027WQ allows users to program relay events on a weekly, daily, or hourly schedule, providing precise control over connected devices. A programmable holiday mode temporarily disables scheduled events for periods ranging from 1 to 31 days, while the First-Person-In (FM) function overrides normal timer operation when required. Built-in EEPROM memory and a super capacitor preserve settings and time during power interruptions, eliminating the need for a replaceable clock battery.
- Operates on 10~48 VDC or 12~24 VAC
- One Form C relay (N.O. or N.C.) rated 10A @ 14VDC
- Up to 60 programmable events with weekly, daily, or hourly scheduling
- Programmable holiday mode for 1~31 days
- First-Person-In (FM) function for manual schedule override
Easy Programming and System Integration
Designed for installers and facility managers, the SA-027WQ features a large white backlit alphanumeric LCD for intuitive programming and troubleshooting. Event outputs can be configured for disable, ON, OFF, shunt, or momentary operation (1~99 seconds), while built-in diagnostics display relay status and input voltage. Passcode protection and quick Daylight Saving Time adjustment provide added convenience and security.
- Commercial access control systems
- Security and alarm automation
- Lighting control applications
- HVAC and environmental control systems
- Industrial and facility automation
The SA-027WQ 7-Day Timer delivers dependable scheduling, flexible programming, and reliable relay control for professional automation and access control installations. Its advanced programming capabilities and durable design make it an excellent choice for facilities requiring accurate time-based system management.
Technical Specifications
- Model: SA-027WQ
- Operating Voltage: 10~48 VDC or 12~24 VAC
- Relay Output: One Form C (N.O. / N.C.) relay
- Relay Rating: 10A @ 14VDC
- Programming Capacity: Up to 60 programmable events
- Scheduling Options: Weekly, daily, or hourly
- Holiday Mode: 1~31-day programmable holiday setting
- Memory Backup: EEPROM with built-in super capacitor (5–10 days time retention after power loss)
- Display: White backlit alphanumeric LCD
- Security Features: Optional passcode protection and Daylight Saving Time offset
- Event Modes: Disable, ON, OFF, shunt, or momentary (1~99 seconds)
- Additional Features: Egress input, relay test, voltage status check, First-Person-In (FM) function
Related products
SKU:
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Access Control
VENDOR: EMX
Monitor vehicle movement with this underground probe designed for driveway access control, automatic gates, and industrial security applications. The 150 foot probe provides reliable vehicle detection when paired with a compatible sensing module sold separately. Ideal for activating warning lights,...
SKU:
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Access Control
VENDOR: EMX
The BPE-50 Infrared Photoelectric Safety Sensor is designed for reliable obstacle detection in automatic gate, access control, and industrial safety applications. Featuring a sensing range of up to 50 feet, this photoelectric sensor operates on 12-24 VDC or 24 VAC...
SKU:
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Vehicle Detectors
VENDOR: EMX
The CarSense 101 50ft buried vehicle detection probe is designed as a replacement sensing probe for compatible vehicle motion detection systems. Installed underground, it provides discreet vehicle detection for automatic gates, parking barriers, overhead doors, warehouses, and industrial access control....
SKU:
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Loop Detectors
VENDOR: EMX
Upgrade automatic gate and door safety systems with the IRB MON Universal Safety Photo Beam. Designed to meet UL325 2016 monitoring requirements, this monitored photo beam provides dependable obstacle detection for new installations and retrofit applications. The NEMA 4X rated...
SKU:
AVAILABILITY: In stock (5 items)
PRODUCT TYPE: Loop Detectors
VENDOR: EMX
The EMX D TEK MVP Multi Voltage Power Universal Loop Detector is designed for dependable vehicle detection in automatic gate, traffic control, and access management systems. It supports multiple input voltages for flexible installation and delivers accurate loop detection for...
