Product Description
The STI CM-S221 is a coded magnetic safety interlock switch designed for applications where increased security is required. It features a coded magnetic actuator that cannot be fully operated with a single magnet, making it suitable for interlocked guards where door locking is not required. The switch can approach the actuator from multiple angles and is designed for safety control circuits.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | STI |
| Model/Part Number | CM-S221 |
| Series | CM Series |
| Switch Type | Coded Magnetic Reed Switch |
| Safety Contacts | 2 N/C + 1 N/O |
| Number of Poles | 3 |
| Contact Rating | 24VDC / 0.3A (Inductive/Resistive) |
| Current Type | DC |
| Operating Distance | ON = 7mm, OFF = 10mm |
| Minimum Gap | 1mm |
| Contact Timing | Close/Drop/Bounce: 3ms/2.1ms/0.7ms |
| Housing Material | Red ABS Plastic |
| Mounting | 2 x M4 screws (supplied) |
| Dimensions (Switch) | 78.0 x 87.5 x 78.0mm |
| Dimensions (Actuator) | 27.2 x 13.5mm |
| Application | Interlocked guards where door locking is not required |
| Certifications | CE, UL, C-UL, EN14119, EN1088 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Mounting Style Screw Mount
Current Rating 0.3 A
Sensor Type Coded Magnetic Reed Switch
Operating Distance ON = 7mm, OFF = 10mm
Application Safety Interlock
Manufacturer STI
Part Number CM-S221
Shelf K-41
Model CM-S221
MPN CM-S221
Type Safety Interlock
