Long-Type Electric Strike Lock for Wooden, Metal and Fire Doors

JS-250 / JS-250F Long-Type Fail Secure Electric Strike Lock

Heavy-Duty Electric Strike Lock with 800kg Holding Force for Narrow Frame Doors

The JS-250 / JS-250F Electric Strike Lock is specially designed for narrow-frame wooden and metal doors. Featuring a robust stainless steel construction and a holding force of up to 800kg, it provides reliable security for commercial, residential, and access control applications.

Its adjustable latch design allows the lock tongue to be configured for normally open operation, offering greater flexibility for different installation requirements. Designed for long-term performance, the lock has been tested for over 1,000,000 operating cycles, ensuring durability and reliability in high-traffic environments.

Key Features

• 800kg Holding Force for enhanced door security
• Fail Secure Design – remains locked during power failure
• Adjustable Latch Bolt for flexible installation requirements
• Suitable for Narrow Frame Doors including wooden and metal doors
• Durable Stainless Steel Construction
• Supports 12V DC and 24V DC Operation
• Tested for Over 1,000,000 Cycles
• Low Surface Temperature During Operation
• Compact Long-Type Design for Embedded Installation
• CE Certified for Quality and Safety Compliance

Technical Specifications

Applications

The JS-250 / JS-250F Electric Strike Lock is ideal for:

• Access Control Systems
• Office Buildings
• Apartment Entrances
• Commercial Facilities
• Security Doors
• Narrow Frame Wooden Doors
• Narrow Frame Metal Doors

Quality & Reliability

Designed for continuous operation in demanding environments, the JS-250 / JS-250F has successfully passed:

• 1,000,000-cycle durability testing
• 100,000-hour aging tests
• CE Certification Standards

Its heavy-duty construction and adjustable latch mechanism make it an ideal solution for professional access control installations.

Quality Guarantee

At Junson Security, product quality and customer satisfaction are our top priorities. We provide a 3-year limited warranty on applicable products against defects in materials and workmanship under normal use.

If a product failure is determined not to be caused by improper installation, misuse, or human damage, warranty service will be provided accordingly. For out-of-warranty repairs or damage caused by external factors, service and replacement charges may apply.

Our dedicated technical support team is always available to assist with product installation, troubleshooting, and after-sales service.

Our Product Range

Junson Security specializes in the design and manufacture of professional security and access control solutions, including:

• Electromagnetic Locks
• Electric Bolt Locks
• Electric Strike Locks
• Access Control Systems
• Fingerprint Access Controllers
• Fingerprint Door Locks
• RFID Card Readers
• RFID Hotel Door Lock Systems
• Panic Bars & Exit Devices
• Exit Push Buttons
• Electric Lock Brackets
• IP Cameras
• Flap Barrier Gates
• Electromagnetic Door Holders

With years of industry experience, we provide reliable products for residential, commercial, hospitality, industrial, and government security applications worldwide.