Union C-Series 3G114 - 5 Lever Deadlock (80mm, Satin Chrome)

(Discontinued 07/05/2025)

Union C-Series 3G114 - 5 Lever Deadlock (80mm, Satin Chrome)

(Discontinued 07/05/2025)

The Union C-Series 3G114 (Previously by Chubb locks) includes a deadlock that is locked by Key on either side.
  • Extended box strike for additional strength.
  • Also available keyed alike.
  • Can be supplied with micro-switches for use with alarm systems.
  • Previously by Chubb Locks.
  • Keyhole is 53mm backset from forend.
  • 80mm deep case.
  • 14mm bolt projection.

Alternatives:

Discontinued

7th May 2025


Product Details
Details
A 80mm
B 53mm
C 77mm
D 133mm
E 25mm
Dimensions
Case Depth 80mm
Backset 53mm
Case Height 77mm
Forend Length 133mm
Forend Width 25mm
Show Imperial »
Lock
Manufacturer Part Number
3G114-80-CH
Mortice Type
Deadlock
Lock Mechanism
5 Lever
Key Differs
1,000
Bolt Projection
14mm
Backset (keyhole)
53mm
Colour
Polished Brass, Satin Chrome
Product File
Download
Features
Insurance Approved*
No
Handed
Left, Right
Rebated
View options
Keyed Alike
Available
In The Box
Lock Case
Yes
Strike Plate
Yes
Keys
2
Escutcheons
Yes
Accessories

Add at Checkout

Thumbnail of Asec Spare Key

Spare Key

Keys are of course included, but we can cut you a spare.
Please allow 4 additional days for delivery.
£7.20 inc. VAT
Thumbnail of Union Satin Chrome (13mm) Rebate Kit

Satin Chrome (13mm) Rebate Kit

Convert your lock into a rebated lock with this 13mm Rebate Kit. Essential if you need to lock overlapping double doors.
£25.68 inc. VAT
FAQs [1]

FAQs (1)

» Ask Question   

 
Does the 3G114 have a fire rating?
Terry, Roulland
The Union 3G114 does not have a fire rating. I would recommend the upgraded Union 3G114E - BS 5 Lever Deadlock (67mm). When used in conjunction with a fire rated door the lock is certified for 60 minutes fire resistance, in accordance with the British Standard BS3621.
Tom W
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Keyed Alike

Keying Options

Keyed to Differ or Keyed Alike locks?

As standard the Union C-Series 3G114 - 5 Lever Deadlock (80mm, Satin Chrome) is supplied Keyed to Differ which means the lock includes a set of keys that are unique and will only open this lock. If you require multiple locks you can choose to have them all Keyed Alike, meaning that each lock can be opened using the same key.

What is Keyed to Differ?

  • Keyed to Differ is the standard way a lock is supplied.
  • Each lock is opened by its own unique key.
  • Each lock includes a unique set of keys.
  • Covered by our returns policy.

What is Keyed Alike?

  • Each key can open multiple locks - the same key could unlock your house and office.
  • Locks need to be the same brand and number of levers.
  • Keyed Alike locks include one set of keys regardless of how many locks are purchased.
  • Made to order so NOT covered by our returns policy.