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APPLICATIONS · CNC & MACHINE TOOLS

When A Switch Fails On A Machine Tool, Production Stops.

A switch on a machine tool detects positions, guards doors, and stops axes at their limits. Working conditions on the machine floor decide which series fits which position.

Ask recommended switches

THE DEMANDS

What Makes Machine Tool Switching Different From General Industrial Use.

Coolant, Oil Mist, And Chips

Most switch positions on a machine tool face oil mist, coolant spray, or the cleaning hose. Sealing is part of the design from the first drawing.

Cycles Stack Up Through The Shifts

Doors and axis limits cycle thousands of times a week on a machine that runs in shifts. The mechanism has to respond the same way at the end of a shift as at the start.

Guard Doors Are Part Of Export Compliance

Machines that expose moving tools carry interlocked guard doors under the regulations of most export markets. The guard switches built for those doors open their contacts mechanically.

SWITCH POSITIONS

Three Positions Where The Switch Is Specified.

Discuss the model suitable for your machine

End Of Travel

AXIS LIMITS

Hard limit switches sit at the end of axis travel before the slide reaches
the mechanical bumper. High-rigidity and compact housings cover standard
axis travels and overtravel stops.

TZ-8 Series
TSA Series

Door Interlock

GUARD DOORS

Access doors into the machining area require dedicated key-operated interlocks.
Direct opening mechanisms break the circuit positively when the guard opens,
holding the machine in an E-stop condition until the door is closed.

T4NS Series

Coolant & Washdown Zones

HIGH-SEALING POSITIONS
Tool areas, chip conveyor chutes, and sump peripheries face continuous
coolant spray and metal shavings. Switches in these spots require heavy-duty
die-cast aluminum or multi-sealed housings rated IP66/IP67.

WL Series

RECOMMENDED PRODUCTS

Switches Suited To Machine Tool Environments.

These are general suggestions based on technical specifications. Contact our engineering team for a recommendation specific to your machine.

Browse all products for elevator applications

TZ-8 Series

AXIS LIMITS AND GENERAL POSITIONS

Compact housing with IP65 sealing. Fully accessible terminal block for direct wiring along machine axes and compact linear guides.

TSA Series​

DIRECT-IMPACT STOPS

Rugged metal housing with a stainless steel roller, punch, and internal spring. Large swing arm range up to ±95° for positions struck directly by moving slides or heavy trip dogs.

T4NS Series

DOOR INTERLOCKS

Dedicated safety-door interlock switch featuring operation keys (K1/K2/K3/K5) and certified forced disconnect NC contacts (EN 60947-5-1). Four-direction selectable head with IP66 protection.

WL Series

COOLANT & WASHDOWN POSITIONS
Robust die-cast aluminum housing with IP66 oil-resistant and waterproof construction. Double-break contact block with dual-spring mechanism, built for heavy chip spray and coolant splashing.

WHAT MATTERS

What Machine Builders And Service Teams Ask Us First.

Name The Model Number

Machine builders and service teams usually arrive with the model on the old switch. We confirm the match on mounting, travel, and ratings, and send a sample for the first retrofit.

Data To Check Before Ordering

Datasheets list operating force, travel, and ratings per model. The engineer can check the fit against the machine drawing before the first order.

One Vendor Covers The Machine

A machine tool uses position, safety, and sealed switches. Ordering them from one source keeps the approval file and the spare parts list together.

Speak to an engineer about your machine tool project

BUILT FOR THE LONG RUN

Switch Checks Fit Into The Scheduled Service Stop.

When a machine is down for service, the switches can be checked in the same pass. These are the points that show wear before it stops a shift.

  • The actuator moves freely and returns on its own, with the lever and plunger clear of chips and swarf.
  • Seal lines on the housing are checked for coolant or oil ingress marks.
  • Terminals sit tight and the cable jacket is free of damage.
  • When a switch is replaced, the model and its position are noted in the machine log.

BUILT TO LAST

Ready to specify switches for your Machine Tool?

Need A Specific Recommendation?

Tell us about the machine: axis count, guard layout, coolant and washdown conditions, and the export region. Our engineering team will recommend the switch for each position.

Speak to an Engineer

Looking For Product Documentation?

Download catalogues with full electrical ratings, dimensional drawings, and actuation force curves.

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