SDC 450 Series Vandal-Resistant Push Button Switches
Heavy-Duty Vandal-Resistant Push Button Switches for Secure Access Control
The SDC 450 Series Vandal-Resistant Push Button Switches are engineered for demanding access control applications where durability, security, and tamper resistance are essential. Featuring a robust 1/4" thick aluminum faceplate and an all-stainless-steel push button, these switches are designed to withstand heavy impact, including hammer blows, making them ideal for high-traffic and security-sensitive environments.
The 450 Series incorporates concealed security spanner mounting screws protected by tamper-resistant aluminum plugs, helping prevent unauthorized removal or tampering. Available in narrow and single-gang configurations, these vandal-resistant switches provide reliable operation for commercial, industrial, and institutional access control systems.
The 453P models feature an adjustable pneumatic timer ranging from 1 to 45 seconds, providing controlled delayed re-locking for convenient and secure door operation.
Standard Features
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Vandal-resistant construction designed to withstand hammer impact
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1/4" thick heavy-duty aluminum faceplate
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All-stainless-steel push button for long-lasting durability
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Concealed security spanner mounting screws
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Tamper-resistant aluminum plugs to inhibit unauthorized access
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Available in narrow and single-gang configurations
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Alternate action On/Off switching option
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Adjustable pneumatic timer option for delayed re-locking
Available Models
| Model | Configuration | Function |
|---|---|---|
| 451N | Narrow | Alternate Action (AA) On/Off |
| 453PN | Narrow | Adjustable Pneumatic Timer |
| 451 | Single Gang | Alternate Action (AA) On/Off |
| 453P | Single Gang | Adjustable Pneumatic Timer |
Pneumatic Timer – 453P / 453PN
The 453P and 453PN models include an adjustable pneumatic timer with a 1 to 45-second delay, allowing controlled door re-locking after activation. This feature is ideal for access control applications requiring timed release and secure re-entry prevention.
Available Finishes
| Finish Code | Finish Description |
|---|---|
| V | 628 – Dull Aluminum |
| Y | 335 – Dull Black |
| C | 605 – Bright Brass |
| X | 313 – Dark Bronze |
| Q | 626 – Dull Chrome |
| P | 625 – Bright Chrome |
Applications
The SDC 450 Series Vandal-Resistant Push Button Switches are ideal for:
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Commercial access control systems
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Security-sensitive facilities
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Institutional and government buildings
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High-traffic entrances and exits
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Industrial facilities
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Request-to-exit (REX) applications
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Timed door release and delayed re-locking systems
Secure and Reliable Door Control
Designed for environments where standard push buttons may be vulnerable to abuse or tampering, the SDC 450 Series delivers rugged construction and dependable switching performance. Its reinforced aluminum faceplate, stainless-steel button, and concealed security hardware make it an excellent solution for demanding commercial door control applications.
Choose SDC 450 Series Vandal-Resistant Push Button Switches for durable, tamper-resistant, and reliable access control operation.