Sewosy EF300 Surface Electromagnetic Lock Instruction Manual
- June 1, 2024
- SEWOSY
Table of Contents
Sewosy EF300 Surface Electromagnetic Lock
Specifications
- Model: EF300 – EF300CTC, EF300-2 – EF300-2CTC
- Weighing Capacity: 2kg
- Power Supply: 12V DC or 24V DC
- Current Consumption: 480 mA at 12V DC, 240 mA at 24V DC
- Power Consumption: 6W
Product Usage Instructions
General Installation Instructions
- Use this equipment only for an adapted application.
- The manufacturer cannot be held responsible for possible damage caused when usual security requirements are not fulfilled.
- Mounting, maintenance, and repair must be carried out by a skilled and authorized staff.
Connection Instructions Contacts: Dry contacts
Input Voltage: 12/24V DC
For EF300 – EF300-2:
- Connect to 12V DC or 24V DC power supply.
- Ensure correct polarity and observe correct jumper settings.
For EF300CTC – EF300-2CTC:
- Make sure to observe correct polarity.
- Use correct input voltage as specified.
- Check jumper settings before connecting the lock to its power supply.
Important Notes
- Incorrect polarity, wrong input voltage, or wrong jumper position may damage the product.
- These failures are not covered by the product warranty.
- Check for perfect alignment between the armature plate and magnet.
Frequently Asked Questions
- Q: What should I do if the product is damaged due to incorrect polarity?
- A: Damage due to incorrect polarity is not covered by the warranty. Ensure to observe correct polarity during installation.
- Q: Can I use a power supply with different specifications than 12V or 24V DC?
- A: No, it is recommended to use the specified input voltages to avoid damaging the product.
- Q: How can I align the armature plate and magnet correctly?
- A: Make sure they perfectly match and are in alignment before finalizing the installation to prevent any issues.
More Info
Parts
- Use this equipment only for an adapted application.
- The manufacturer cannot be held responsible for possible damage caused when usual security requirements are not fulfilled.
- Mounting, maintenance and repair must be carried on by a skilled and authorized staff.
DIMENSIONS
EF300 – EF300CTC
EF300-2 – EF300-2CTC
CONNECTION
Caution
- Make sure to observe correct polarity.
- Use correct input voltage as specified.
- Check jumper settings before connecting the lock to its power supply.
- Incorrect polarity, wrong input voltage or wrong jumper position may damage the product. These failures are not covered by the product warranty.
- Check for perfect alignement between armature plate and magnet
INSTALLATION DIAGRAMS
OTHER MOUNTING TYPES :
Please refer to the corresponding accessories technical leaflets
MOUNTING UNDER DOUBLE PUSH DOOR FRAME
Insert the rubber washer (h) between the steel washers (g) and do not screw too tighltly to keep the armature plate slightly loose.
ONLY FOR FRANCE
- NF S 61937 CONFORMITY – 24V DC
ATTENTION :
The manual trigger must cut off the 24V DC power supply to the two electronic
cards of the double suction cup. (Parallel connection of the + and – terminals
of each electronic card) 
VERIFICATION OPERATIONS
In accordance with current legislation, Fire Safety Systems (SSI) are subject to minimum general operating and maintenance rules, defined in standard NF S 933 which stipulates that these devices must be subject to daily checks. , periodicals and general.
DAILY VERIFICATION OPERATIONS
- Examination of the waiting position of the emergency exit locking devices (D.A.S. ready to be unlocked).
- Observation of the integrity of the control devices located at access level 0.
PERIODIC VERIFICATION OPERATIONS
- An unlocking test of emergency exit locking devices must be carried out monthly.
GENERAL VERIFICATION OPERATIONS
- It is recommended that it be triennial. It concerns the examination of the entire fire safety system, as well as the verification of the reality of maintenance actions (recording of tests).
