The KR-4 from Alarm Controls is a Latching Key Reset with 1-N/C Contact, Stainless Steel, Single Gang, designed for durability and reliability in various environments. Its robust construction and versatile features make it an ideal choice for secure access control.
Alarm Controls KR-4 Latching Key Reset Features
- Single gang stainless steel wall plate: Provides durability and resistance to wear and tear, ensuring long-lasting performance.
- 1-1/2″ red mushroom button: Offers easy visibility and accessibility for quick operation in emergencies.
- Normally-open and/or normally-closed contact pairs: Flexibility in installation to suit different system requirements, enhancing versatility.
- Contacts rated 10A @ 35VDC or 120VAC: Reliable performance across a range of voltages, suitable for various applications.
- Temperature range -25C to +70C: Ensures functionality in extreme conditions, making it suitable for both indoor and outdoor use.
- Switch connection via screw terminals: Simplifies installation and maintenance, allowing for secure and stable connections.
- Switch depth 2″ behind plate: Allows for easy mounting and integration into existing wall systems.
- Custom plate marking available: Personalization options to enhance usability and identification in specific installations.
- Weather-proof to IP40 standards: Provides protection against dust and moisture, ensuring reliability in various environments.
- UL 294 listed: Meets safety standards for access control equipment, providing peace of mind for users.
Detailed Specifications for Alarm Controls KR-4
| Feature | Details |
| Type | Latching Key Reset |
| Material | Stainless Steel |
| Contact Type | 1-N/C Contact |
| Wall Plate Size | Single Gang |
| Button Size | 1-1/2″ Red Mushroom |
| Contact Rating | 10A @ 35VDC or 120VAC |
| Temperature Range | -25C to +70C |
| Connection Type | Screw Terminals |
| Switch Depth | 2″ Behind Plate |
| Weather Protection | IP40 |
| Safety Listing | UL 294 |



















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