GRI DS-01T-W W/2K DS Series Short Roller Ball Switch with Terminal Switch and 2K Resistor, Closed Loop, White

Optimize perimeter and access monitoring with the George Risk Industries DS-01T-W short roller ball switch — a compact, dependable contact designed for professional security and surveillance installations. This DS Series ball transfer switch features a closed-loop (N.O.) contact and an integrated 2K EOL resistor, so it installs cleanly into alarm and access control panels with built-in fault supervision. The shortened housing reduces hole depth for faster retrofits while the flanged collar ensures secure, repeatable positioning. A 360° accessible roller ball provides smooth actuation from any direction, improving reliability on doors and windows compared to conventional plungers. Standard 12" leads and the terminal-style “T” connection simplify wiring on site; UL/ULC approvals and a lifetime warranty give installers and system integrators confidence in long-term performance. Ideal for intrusion detection, door/window monitoring and access control applications — use the DS-01T-W where compact size, predictable switching and easy integration matter. Order this George Risk short roller ball switch for dependable, low-maintenance security sensing.

• Compact short-body design reduces hole depth and speeds installation for retrofit and new-build security projects
• 360° roller ball actuation delivers reliable trigger from any direction, improving detection accuracy for doors and windows
• Built-in 2K end-of-line (EOL) resistor simplifies alarm panel wiring and fault monitoring
• Closed-loop (N.O.) contact and UL/ULC approvals ensure compatibility with intrusion detection, access control and monitoring systems
• Flanged collar and terminal-ready “T” model offer secure mounting and faster, cleaner field wiring
• Lifetime warranty provides long-term reliability and lowers total cost of ownership