Carbine Alpha CRD-4L1 Single Cylinder Deadlatch – Satin Chrome - Open Out - Lever - Dr Lock Shop

Carbine Alpha CRD-4L1 Single Cylinder Deadlatch – Satin Chrome - Open Out - Lever

The Carbine Alpha CRD-4L1 is a single-cylinder surface-mounted deadlatch featuring an internal lever and external key access, paired with an open-out strike. Ideal for outward-opening doors, it offers reliable performance, field flexibility, and compliance with disability access standards.

Product Features:

• Single-cylinder configuration with internal lever

• Supplied C4 Keyed to Differ (standard)

• Fire-rated for up to 2 hours when holdback is disabled

• Lever is AS1428 and NCC compliant for disability access

• Includes open-out strike for outward-opening door applications

• Reversible latch for inward or outward installation

• Directional lever setting allows downward-only operation if needed

• Satin chrome finish with concealed fixings

• Marine-grade stainless steel latch bolt

• Supplied boxed

Keying Options:

• Keyed to Differ – Supplied as standard

• Keyed Alike – Multiple locks keyed the same (available upon request)

• Keyed to Order – Keyed to match an existing system (available upon request)

Extra Keys:

• Supplied with 2 keys as standard, or 2 keys total per order if keyed alike or keyed to an existing system

Technical Details:

• Model: CRD-4L1

• Function: Single Cylinder Standard Deadlatch with Internal Lever

• Backset: 60mm

• Key Profile: C4 (accepts LW4 key blanks)

• Finish: Satin Chrome

• Strike Type: Open-out

• Door Thickness: 30–50mm

• Packaging: Boxed

Carbine Alpha CRD-4L1 – A practical deadlatch solution for outward-opening doors, combining durability, compliance, and ease of use in one reliable package.