KV-4/2U Tactical Switch by Zenitco

KV-4/2U Tactical Switch by Zenitco is a universal remote switch designed for simultaneous control of the “Klesch-2” flashlight and the updated “Perst-4” combined device.

It features a safety fuse to prevent accidental activation and includes two rotary brightness adjustment dials for precise control. The switch is crafted from lightweight and durable D16T aluminum alloy with a black protective coating.

Key Features:

• Universal compatibility with “Klesch-2” flashlight and updated “Perst-4” CD (combined device)
• Equipped with safety fuse and dual brightness dials
• Mounts to standard Picatinny rail
• Durable construction from D16T alloy

Compatibility Note:
To confirm compatibility with your “Perst-4”, check for the “KV-5PU” engraving under the button connector. Devices with this engraving are compatible with the KV-4/2U switch. Devices without it require the KV-4/2 model instead.

All “Perst-4” models released after mid-January 2020 are manufactured with updated electronics and require this universal switch.

Technical Specifications:

• Weight: 57 ± 5 g
• Dimensions: (320 × 29 × 20) ± 5 mm
• Operating temperature range: -20 °C to +40 °C
• Warranty period: 12 months

Package Includes:

• KV-4/2U Tactical Switch – 1 pc
• Operation Manual – 1 pc

Installation Instructions:
1. Unscrew set screws to their maximum length
2. Mount the KV-4/2U tactical switch on the Picatinny rail in a convenient location
3. Secure the switch by tightening the screws
4. Connect to compatible “Klesch-2” and “Perst-4” devices