The MCK-3-4 from Alarm Controls is a mortise cylinder key switch with a 1.75″ DPDT alternate feature, equipped with both green and red LED indicators for enhanced functionality and visibility.
Alarm Controls MCK-3-4 Key Switch Features
- Stainless Steel Plate: Accepts standard 1-1/8″ mortise cylinders for compatibility with most installations.
- Depth Behind Plate: 1.25″ depth allows for easy installation in various applications.
- Colored Leads: Switches terminated in colored leads simplify wiring and reduce installation time.
- Rated Switch Contacts: 4A @ 28VDC ensures reliable performance and longevity under load.
- LED Operation: Operates on 12 or 24 volts AC or DC for versatile power options and increased operational flexibility.
- Tamper-Proof Design: Features slotted-head screws to deter unauthorized access and enhance security.
Detailed Specifications for Alarm Controls MCK-3-4
| Feature | Details |
| Model | MCK-3-4 |
| Type | Mortise Cylinder Key Switch |
| Switch Type | 1.75″ DPDT Alternate |
| Material | Stainless Steel |
| Depth | 1.25″ |
| Rated Current | 4A @ 28VDC |
| LED Voltage | 12 or 24 Volts AC/DC |
| Mounting | Standard 1-1/8″ Mortise Cylinders |
| Security Features | Tamper-Proof, Slotted-Head Screws |
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