GRI TS-20-60 Tamper Switch, Closed Loop
SKU
TS-20-60
Model No
TS-20-60
$98.40
GRI TS-20-60 Tamper Switch, Closed Loop is available to buy in increments of 10
Product Highlights
- Recessed adjustable plunger from 1/4″ to 1/2″
- 3/8″ diameter (Smallest in the industry!)
- Easy to install
- Replaces old mechanical tampers
- Strong spring action

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The GRI TS-20-60 Tamper Switch is expertly engineered to provide a reliable and efficient tamper detection solution in a compact design. With a 3/8” diameter, this switch is the smallest in the industry, making it perfect for a range of door and window applications. Its adjustable plunger and sealed contacts ensure long-lasting performance, and the installation is quick and straightforward, allowing for easy replacement of outdated mechanical tampers.
GRI TS-20-60 Tamper Switch Features
- Recessed adjustable plunger: Allows for customization of detection sensitivity from 1/4” to 1/2”, enhancing functionality depending on application requirements.
- 3/8” diameter: The smallest in the industry, making it ideal for tight spaces where traditional switches may not fit.
- Easy to install: Simplified installation process saves time and effort, making it accessible for both professionals and DIYers.
- Replaces old mechanical tampers: Provides an upgraded, more reliable solution with modern technology to prevent issues found in older models.
- Strong spring action: Ensures dependable operation and consistent functionality throughout its service life.
- Press to fit: Facilitates a secure and stable installation, minimizing movement once fixed in place.
- 12” #22 AWG leads: Long enough for versatile installation options while maintaining robust connectivity.
- Screw down flange on TS-20: Offers positive retention to reduce the risk of disconnection due to environmental factors.
- Longer leads, zip cords or jacketed cable upon request: Customizable installation solutions to accommodate various mounting scenarios.
- Hermetically sealed: Protects internal components from moisture and contamination, extending product lifespan.
- Plated contacts: Prevents sticking or freezing issues commonly experienced with other switches, ensuring reliable performance.
- Travel distance total: Measures .250 with a pre-travel of .105 ± .035, allowing for precise adjustments as needed.
- Mounting hardware included: Provides everything necessary for installation right out of the box.
- Supervisory loops upon request: Additional features available for enhanced monitoring and security applications.
GRI TS-20-60 Tamper Switch Specifications
| Feature | Details |
|---|---|
| Type | Tamper Switch, Closed Loop |
| Diameter | 3/8” |
| Plunger Adjustment | 1/4” to 1/2” |
| Lead Length | 12” #22 AWG |
| Travel Distance | Total .250; Pre-travel .105 ± .035 |
| Material | Nylon with stainless steel spring |
| Mounting Method | Screw down flange |
| Sealing | Hermetically sealed |
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