HES
SKU: KA-106A
HES KA-106A Key Switch Round On/Off Keyed
Key-operated round switch with key-remove-off lockout for secure manual control
Overview
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Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The HES KA-109 is a keyed on-off switch purpose-built for access control and security system applications. This field-proven control device delivers manual switching functionality in environments where key-operated activation ensures both operational reliability and security integrity. The KA-109 integrates seamlessly into professional access control installations across commercial and institutional facilities.
The KA-109 functions as a straightforward yet essential control point in larger security deployments. Its keyed mechanism prevents unauthorized operation while maintaining ease of use for authorized personnel managing entry point activation, alarm panel control, or system arming sequences. The switch's compact design accommodates various mounting configurations without compromising accessibility or security protocols.
The HES KA-109 integrates into standard access control architectures where manual keyed control points are required. Installers can deploy this switch in conjunction with existing HES control systems and third-party access control platforms, making it a flexible addition to diverse security infrastructure deployments. Its industry-standard design ensures compatibility with common control panel configurations used in professional installations.
Review items below — quantities update pricing automatically.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price