
Chubb Mortice Lock CH3G110SC73 - Satin Chrome
The Chubb/Union 3G110 is a heavy duty 5 detainer mortice deadlock designed for applications requiring a traditional bit key operated locking system. With a 73 mm case depth and 44 mm backset, it is commonly specified in commercial and institutional environments where durability, master keying capability, and system flexibility are required.
Key Features
- 5 detainer mortice deadlock design.
- Key operated from both sides of the door.
- Master keyable with other compatible detainer locks.
- Available on Chubb patented Restricted Keying System.
- Can be supplied with micro-switches for alarm and monitoring systems.
- Satin Chrome finish.
Specifications
- Item Code: CH3G110SC73
- Lock Type: Mortice deadlock
- Detainer Count: 5
- Key Profile: CHL
- Accepts Bit Key: Yes
- Backset: 44 mm
- Case Depth: 73 mm
- Case Height: 122 mm
- Bolt Throw: 14 mm
- Face Plate Size: 178 mm (L) × 25 mm (W)
- Finish: Satin Chrome
Dimensions
| Backset | 44 mm |
| Case Depth | 73 mm |
| Case Height | 122 mm |
| Face Plate Length | 178 mm |
| Face Plate Width | 25 mm |
What's In The Box
- 1 × Chubb/Union 3G110 mortice lock body
- Face plate fitted to lock case
Suitable Uses
- Commercial and institutional doors requiring detainer locking systems.
- Doors integrated into master keying or restricted keying systems.
- Retrofit or replacement of existing 73 mm case depth mortice locks.
Chubb Mortice Locks – 73 mm Case Depth (Comparison)
Frequently Asked Questions
- What type of key does this lock use?
This lock uses a traditional bit key operating a 5 detainer mechanism. - Can this lock be master keyed?
Yes. It can be incorporated into compatible detainer master keying systems. - What should be checked before installation?
Confirm the door preparation suits a 73 mm case depth and 44 mm backset.
Additional Information
- Detainer mortice locks are commonly retained in facilities with established bit key systems.
- The 3G110 is often specified where electronic monitoring is required via optional micro-switches.
- When retrofitting, confirm compatibility with existing keying and door preparation to avoid rework.