Magnetic Catches or Push Catches: The Best Choice for Handleless Furniture
A magnetic catch keeps cabinet doors closed purely through magnetic force, whereas a push catch uses a spring-loaded plunger to push the door open a crack when pressed.
Handleless furniture fronts require a precise mechanical solution to ensure clean shadow gaps and dependable functionality. When classical Modern furniture handles are omitted, joiners and fitters face the decision of how the door should be held in position or opened. The choice between a magnetic catch and a push catch (frequently referred to as push-to-open) depends on the type of cabinet, the hinges used, and the weight of the front.
This guide analyses the technical specifications of both systems and provides concrete decision criteria for professional cabinet making.
Key Buying Criteria: Technology and Dimensions
To choose the correct hardware, the physical properties of the front and the specifications of the opening mechanisms must be precisely matched.
Holding Force and Throw Distance
A classic magnetic catch is classified by its holding force in kilograms. For lightweight display cabinet doors, a holding force of 2 kg to 3 kg is often sufficient. For larger cabinet doors made of solid chipboard or MDF, models with 4 kg to 5 kg are required to prevent unintentional opening due to wood warping.
With a push catch, the throw distance (stroke) is the critical metric. This value in millimetres indicates how far the plunger pushes the door open once triggered. Standard values range from 20 mm - 40 mm. A longer stroke is necessary for thick fronts so that the user can comfortably reach behind the edge to pull the door fully open.
Interaction with Concealed Hinges
The biggest mistake in planning handleless furniture is ignoring the hinge mechanism. A push catch acts like a mechanical buffer that stores energy when pressed shut and releases it in a targeted manner upon the next contact. This mechanism strictly requires the matching concealed hinge.
Standard Concealed hinges / cabinet hinges feature an integrated closing spring that pulls the door against the carcass over the final few centimetres. This spring force works against the push catch. For a seamless push-to-open system, unsprung hinges (without catch/spring) or hinges with an opening spring must be used.
Equally important is distinguishing this from soft-close damping. Soft-close and push-to-open are physically opposing mechanisms. A damped hinge slows the door down as it closes. If such a hinge is combined with a push catch, the damper blocks the door from popping open. Therefore, Concealed hinges / cabinet hinges with damping (Soft Close) must not be installed with standard push catches unless using complex, manufacturer-specific hybrid systems.
Mounting Types and System 32
Both fitting types are generally available in two mounting versions:
- Surface-mounted version: The fitting is screwed directly onto the carcass interior or the base panel using an adapter housing. This is ideal for retrofitting.
- Drilled-in version: The mechanism is recessed into the end face of the carcass side. This usually requires a hole with a diameter of 10 mm and a depth of 40 mm - 50 mm. This provides a flush, invisible appearance.
For the surface-mounted variant, many adapter plates utilise System 32, allowing them to be screwed directly into the pre-drilled line borings (hole spacing 32 mm, usually 5 mm diameter) of the carcass.
Types and Options at a Glance
The hardware industry offers several designs tailored to different requirement profiles.
- Standard magnetic catch: Consists of a plastic or metal housing with an integrated magnet and a metal counter plate mounted to the door.
- Mechanical push catch (tip-on): A spring-loaded cylinder with a rubber tip. The rubber tip prevents slipping on the door interior and minimally dampens the contact sound.
- Magnetic push catch: A combination of both worlds. The plunger has a magnet at its tip, and a counter plate is fitted to the door. This keeps the door flush against the carcass when closed and prevents it from gapping slightly, which is often an issue with purely mechanical plungers without magnets.
Which System for Which Application? (Decision Guide)
The choice between a magnetic catch and a push mechanism follows clear technical criteria.
If you are fitting lightweight doors or glass doors... ...then the magnetic catch is the right choice. Glass display units or small flaps do not require strong ejection force. A magnet holds the door securely in the frame. For glass doors, special counter plates are used that are clamped or bonded to the glass.
If you are planning handleless, opaque furniture fronts made of engineered wood... ...then choose the push catch. A heavy door made of coated chipboard can hardly be gripped using only a magnet, as there is no gap. A throw distance of at least 20 mm is strictly necessary here. Ensure you combine it with unsprung hinges, ideally Concealed hinges / cabinet hinges 110 degrees without an automatic closing spring.
If you want to design handleless drawers... ...then individual push catches are rarely suitable, as the mass of the pull-out is too high. Complete Drawer runners push to open must be installed instead. In these runner systems, the ejection mechanism is built directly into the slide (usually as an undermount runner or ball bearing runner). Note the difference in extension length: a full extension can be pulled 100% out of the carcass, while a single extension extends only to roughly 75%.
Installation Tips for Fitters
Correct positioning is decisive for the fitting to work properly. A push catch should always be mounted on the opening edge (opposite the hinge), ideally at the exact height where the user will press against the door.
Tools Required:
- Cordless screwdriver
- Wood drill bits (Ø 3 mm for pilot holes, Ø 10 mm for drilled-in versions)
- Pozi screwdriver bit (PZ2)
- Tape measure and pencil
Installation Steps (Surface-Mounted Version):
- Determine the position: Define the mounting height (usually centred on the carcass side opposite the hinges).
- Screw the adapter plate in place: Use suitable Wood screws and furniture screws, typically Ø 3.5 mm x 16 mm. Align the plate flush with the carcass edge.
- Clip in the mechanism: Slide the push catch onto the adapter plate until it audibly clicks into place.
- Adjustment: Many high-quality push catches can be adjusted in depth by +3 mm / -1 mm by twisting the plunger. Adjust the gap until the door sits completely flush with the adjacent fronts when closed.
- Mount the counter plate: For magnetic versions, screw or stick the metal counter plate to the door interior, positioned precisely opposite the plunger.
FAQ – Frequently Asked Questions About Handleless Opening Systems
Why does my door not open far enough with a push catch? This is almost always due to the wrong hinge. If a concealed hinge with an integrated closing spring or even a soft-close mechanism is installed, it works against the spring of the push catch. The solution is to replace the hinges with unsprung models (free-swinging hinges).
Can I retrofit push-to-open to existing drawers? Simple retrofitting with a screw-on plunger rarely functions reliably on drawers due to their weight and the friction of the runners. It is technically necessary to replace the complete runners with dedicated push-to-open slides.
What is the difference between a full overlay and an inset application on handleless doors? A full overlay means the door sits in front of the carcass sides. An inset application means the door sits flush between the carcass sides. Push catches work with both mounting styles; however, for inset doors, the plunger must be mounted further back inside the carcass to account for the thickness of the front.
How wide must the release gap be? For the mechanism to trigger, the door must be able to be pressed inward by approx. 2 mm to 3 mm. This release gap must be factored in when adjusting the hinges (depth adjustment). If the door presses tightly against the carcass, the plunger cannot be activated.
Can push catches be repurposed as door dampers? No. A push catch stores energy and ejects the door. A damper absorbs energy. If you want to minimise the slamming sound of a door, you require dedicated Door dampers that are matched to the closing force of the hinges.
Matching Products & Categories
For the professional implementation of your cabinet making projects, you will find the relevant technical components in the following categories:
- Drawer runners push to open – For handleless drawers in chests and kitchens.
- Concealed hinges / cabinet hinges 110 degrees – The standard opening angle for most cabinet doors.
- Wood screws and furniture screws – For the secure fastening of adapter plates and strike plates.
- Concealed hinges / cabinet hinges – An overview of all hinge variants for cabinet making.
- Door dampers – If you decide against handleless fronts and prefer a soft closing action instead.