OCB-621-S – Fail Secure Electric Strike for Emergency Exit Doors
Professional fail-secure electric strike designed for emergency and fire-rated doors equipped with panic bars or push rod exit devices. Built for access control systems requiring mechanical security during power loss while maintaining full compatibility with life-safety hardware.
Product Features
• Fail secure electric strike (remains locked in case of power failure)
• Designed for emergency exit doors with panic bar or push rod hardware
• Standard DC 12V operating voltage
• Optional DC 24V version available by special order
• Heavy-duty stainless steel construction for long service life
• High-quality copper coil for stable electromagnetic operation
• Integrated installation design with clean, professional appearance
• Electromagnetic components manufactured with premium magnetic materials
• Special anti-residual magnetism process for reliable long-term use
• Suitable for fire-rated door applications
Product Advantages
• Maintains door security during power interruptions
• Fully compatible with emergency exit and life-safety door systems
• Smooth and reliable operation without residual magnetism buildup
• Long-lasting performance under continuous commercial use
• Supports both access control and emergency egress requirements
• Professional-grade build quality for institutional environments
Professional Applications
• Emergency exit doors with panic bars
• Fire-rated doors with push rod locking systems
• Commercial and corporate buildings
• Hospitals and healthcare facilities
• Educational institutions
• Industrial and manufacturing sites
• Access control systems requiring fail-secure locking
Summary
A robust fail-secure electric strike engineered for emergency exit doors, combining access control reliability with fire door compatibility.
Specifications |
|
|---|---|
Model |
OCB-621-S |
| Lock Type | Electric strike |
| Operating Mode | Fail secure |
| Application | Emergency exit / fire-rated doors |
| Compatible Hardware | Panic bars, push rod exit devices |
| Locking Tongue Material | 304 stainless steel |
| Locking Tongue Finish | Nickel-plated |
| Holding Force | 1000 kg |
| Operating Voltage | DC 12V (standard) |
| Optional Voltage | DC 24V (special order) |
| Current Consumption @12V | 220 mA |
| Current Consumption @24V | 110 mA |
| Power Supply Type | Regulated DC |
| Lock Status Output | NO / NC / COM |
| Door Opening Angle | Up to 90° |
| Residual Magnetism | None |
| Installation Type | Integrated / frame-mounted |
| Suitable Door Type | Fire doors with exit bar |
| Surface Temperature Rise | ≤ +20 °C |
| Operating Temperature | -10 °C to +55 °C (14 °F to 131 °F) |
| Storage Temperature | -20 °C to +70 °C (-4 °F to 158 °F) |
| Operating Humidity | 0–95% non-condensing |
| Front Plate Housing | High-temperature painted finish |
| Housing Material | Stainless steel and reinforced metal |
| Lock Dimensions | 230 × 40 × 30 mm |
| Net Weight | 0.75 kg |
| Mounting Location | Door frame |
| Fire Door Compatibility | Yes |
| Intended Use | Commercial access control |
| System Compatibility | Standard access control panels |
Manual
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