Radionix Compact Door Contact with Standard 1 in Magnet ISN-CSD80-W, Stubby, 10-Pack, White
Know when the door opens.
A wired magnetic door contact in a compact, stubby body with a 1" magnet. It tells your alarm panel when a protected door moves, and it fits steel doors in tight spots.

An alarm zone is only as good as its contact.
A magnetic contact is a switch on the frame and a magnet on the door. When the door moves and the magnet separates from the switch, the contact changes state and the panel registers the zone as open.
Built for tight door frames
A small closed-loop contact with a sturdy shell and a sensitive reed.
Sensitive rhodium reed
The non-stick rhodium reed is sensitive, and the contact uses a closed loop design.

contacts per pack
Sold as a 10-pack in white.
Clean solder points
Bent long leads keep solder off the glass of the reed, and the wire has two solder points.
Crush-resistant shell
A thick plastic shell resists crushing.
Compact stubby body
The stubby design lets you use the contact in smaller spaces, with a one-piece construction that needs no extra donut adapters.
Everything you need to know.
| Brand | Radionix |
| Model | ISN-CSD80-W |
| Color | White |
| Contact Type | Closed Loop |
| Contact Material | Rhodium |
| Connectivity Technology | Wired |
| Termination Style | Wire Leads |
| Standard Gap | 1.5" |
| Length | 0.8" |
| Diameter | 1.0" |
| Material | Plastic |
| Environmental Certification | UL |
Radionix Compact Door Contact with Standard 1 in Magnet ISN-CSD80-W, Stubby, 10-Pack, W...
The Radionix ISN-CSD80-W is a magnetic door contact (Compact Contact with Standard Magnet 1", Stubby, 10-Pack, White). It signals the alarm system when a protected door or window opens, and is aimed at installers protecting residential and commercial openings. It is sold as a 10-piece pack, as listed by the supplier.
Magnetic contacts are made of a switch and a magnet mounted on the frame and the door or window. When the opening moves and the magnet separates from the switch, the contact changes state and the alarm panel registers the zone as open.
Key Features
- Closed loop.
- Sensitive non-stick rhodium reed.
- Bent long leads keep solder off the glass of the reed.
- Two solder points on the wire.
- Thick plastic shell resists crushing.
Specifications
- Brand: Radionix
- Model: ISN-CSD80-W
- Product Type: Magnetic Contact
- Connectivity Technology: Wired
- Contact Configuration: N.O.
- Contact Resistance: 150 Micro Ohm
- Lead Gauge: 31.5 mil
- Lead Length: 18"
- Recommended Use: Door
- Standard Gap: 1.5"
- Termination Style: Wire Leads
- Color: White
- Contact Material: Rhodium
- Product Material: Plastic
- Input Current: 1 A
- Input Voltage: 120V AC
- Contact Type: Closed Loop
- Diameter: 1"
- Installation Type: Hybrid
- Length: 0.8"
- Certifications & Standards: UL
- Compatibility: Control Panel Models that accept contact inputs.
- Features: Compact
- Shipping weight: 0.4 lb
Typical Uses
- Door and window perimeter protection
- Commercial doors, frames and openings
- Hardwired alarm system zones
Before ordering, confirm that this part matches your control panel, detector or system model and the wiring or frequency in use. Check the specifications above and the installation guide for your system.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Radionix ISN-CSD80-W, ready to order.
- 10 x Magnets
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