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‘Disc’ Latches, Push-Button Models

These models are fully plant-on to the door edge, and operate directly from a push-button unit. The latches have built-in locking functions and fully interconnected inside/outside operation. When correctly fitted they meet legal requirements for on-road vehicles.

Ordering Code

3/30476	Disc latch, RH
3/30477	Disc latch, LH
3/22142	Disc latch, RH (Mini)
3/22143	Disc latch, LH (Mini)
3/21330	Loop-striker

D20-Diagram 04 — 3/30476 Right-side illustrated

D20-Diagram 03 — Outside latch release plate (push to release)
Outside locking lever (up to lock)

D20-Diagram 05 — Note: ‘Mini’ latches have alternative inside latch release lever.
Inside locking lever (push to lock)
Inside latching lever (pull to release)

Specification

All dimensions shown are rounded to the nearest millimetre. Please request a drawing for the exact product specific and tolerances.

A	Max width	66 mm
B	Body height	94 mm
C	Body depth	21 mm
D	Push plate width	20 mm
E	‘Throat’ height	18 mm
H	Holes	c/s 13 mm ø 7mm
J	Max width	45 mm
K	Plate height	60 mm
L	Loop depth	27 mm
M	Hole centres	38 mm
O	Hole sizes	c/s 13 mm ø 7 mm

For other dimensions consult engineering drawing Illustration to show operation of actuation levers (right-hand shown)

Slam-action against loop-striker. Both ‘hands’ available as illustrated.
Striker loop engages with a slotted steel disc with 2-stage action, and is released by (outside) push-plate or (inside) latching lever. The separate locking levers block operation of latch release.
Fully plant-on to door edge, fixing through body of latch with cut-outs for operating levers.
Moulded body is white, face-plate and striker are bright zinc-plated, other components zinc finish.
Body is acetal co-polymer, face-plate and operating components are steel. Striker plate is hot staked, brazed and hardened.
Alternative inside release.
Use with WBH push-button designs and inside release units.
Anti-burst properties
When rig-tested these latches can achieve values in excess of 8.9KN* transverse load in fully-latched condition. However vehicle builders are responsible for evaluating performance in their own particular application and for ensuring that appropriate legislation is satisfied. SAE & ECE II specification.

Catches & Latches

‘Disc’ Latches, Push-Button Models

Ordering Code

Specification

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