Introduction
Poorperforming latches can create serious headaches for lab and testchamber OEMs. Loose door closure causes sealing failure, leading to temperature and humidity drift that ruins test results. Lockout risks during power loss, complicated manual operation, and short service life are also common pain points for equipment designers and lab operators.
The SK1-1949DX smart automatic electric latch is purposebuilt to solve these realworld challenges. Combining touchtriggered autolatching, mechanical emergency override, high drawin force and PLCcompatible controls, this industrial latch delivers consistent, safe locking performance for laboratory and thermalprocessing equipment.
TouchLock Induction for Effortless, Reliable Closure
The SK1-1949DX is equipped with a touchsensitive locking system. A simple light touch triggers the lock’s motordriven drawin function. An integrated buzzer provides audible feedback to confirm that the door is fully latched.
This intuitive touch operation eliminates guesswork for operators. It minimizes human error and guarantees tight door sealing — critical to maintaining stable internal conditions inside test chambers.
(Image Alttext: SK11949DX touchlock induction smart electric latch for test chamber)

DualLayer Safety with Mechanical Key Override
Electronic convenience does not mean compromising safety. This latch retains a mechanical key switch as a backup unlocking method.
In unexpected poweroutage scenarios or emergency situations, operators can open the door quickly with the backup mechanical key. This prevents personnel lockouts and keeps your equipment accessible when power is down. Electronic and mechanical working together raise overall equipment safety levels.
(Image Alttext: SK1-1949DX mechanical key emergency override for lab equipment latch)

UserFriendly Operation & LongTerm Durability
Unlocking is straightforward: simply press the metal release button to open the latch. No complex training is required for lab staff.
Rigorously validated with a 30,000cycle fatigue test, the SK1-1949DX maintains stable performance through heavyduty repeated use. Its sidemount configuration supports both lefthand and righthand opening doors. OEM customers can stock one single part number instead of separate SKUs for different door orientations, simplifying inventory management.
Robust Aluminum Alloy Construction & Strong Draw in Force
The housing is manufactured from highstrength aluminum alloy with a matte blue painted finish. The finished surface is scratchresistant and built to withstand harsh industrial laboratory environments.
The latch provides drawin force of 40-85 kgf (392-834 N). Powerful consistent pulling force holds the door firmly closed, preserving chamber sealing performance over thousands of cycles.
(Image Alttext: SK1-1949DX smart automatic electric latch internal and external structure view)

Typical Applications
The SK1-1949DX smart electric latch fits a wide range of enclosed equipment:
- Highlow temperature test chambers
- Industrial ovens
- Medical biological incubators
- Other automated laboratory cabinets requiring secure motordriven door latching
Who Is This Latch For?
Equipment OEMs & System Integrators: Looking for a durable, PLC compatible latch with reversible mounting to simplify your BOM and inventory.
Lab Operators: Need safe, easy to use hardware with emergency key release to avoid lock out hazards.
Frequently Asked Questions
Q: What happens if site power fails?
A: A mechanical key provides emergency manual unlocking, so doors can always be opened without electricity.
Q: Can it fit both leftopening and rightopening doors?
A: Yes. The sidemount design is reversible for lefthand and righthand door installation.
Q: Is PLC integration supported?
A: Yes, custom PLC unlocking signals are available for automated system connection.
Q: What is the drawin force range?
A: 40-85 kgf (392-834 N) for stable door compression and sealing.
Get More Information
Interested in CAD drawings, full technical datasheet, custom integration support or project quotation for the SK11949DX smart automatic electric latch?
Reach out to our engineering team to discuss your application requirements.