Telemecanique Heavy Duty Limit Switch: XCKJ Industrial Range Selection Guide
What makes XCKJ the heavy duty choice, what 50 gn shock and 20 million cycles mean on a real machine, and where the range is used.
Telemecanique Limit Switches We Stock
Industrial and Classic format OsiSense XC switches and heads, supplied across India.
Telemecanique Heavy Duty Limit Switches
Heavy duty in the OsiSense XC range means the Industrial format: the XCKJ series, which Telemecanique describes as having the most robust head in its category, with snap positive contacts on a fixed plug-in body in CENELEC EN 50041 format. It is the specification for machinery where impact, vibration, contamination and continuous duty would destroy a lighter switch.
What makes XCKJ the heavy duty choice
Three things. The head is built to absorb repeated hard contact rather than merely to actuate. The body is zamak die-cast in the full EN 50041 industrial format, giving mass, rigidity and IK05 impact resistance. And the plug-in body construction means the contact block can be replaced without disturbing the wiring or the mechanical alignment — significant on a machine where downtime is expensive and the switch is hard to reach.
References such as XCKJ110513H29 provide a steel roller lever with 1 C/O snap action contacts and M20 cable entry.
Shock, vibration and temperature
Shock resistance is 50 gn for 11 ms conforming to IEC 60068-2-27, and vibration resistance 25 gn across 10 to 500 Hz conforming to IEC 60068-2-6. These figures apply across the standard range, but the heavier body and head of the industrial format sustain them under repeated real-world impact rather than laboratory conditions.
Operating temperature is -25 to +70 °C with storage to -40 °C. For applications outside this window, the XC2J range offers variable composition bodies rated from -40 °C to +120 °C.
Durability under continuous duty
Mechanical durability across the Classic and Industrial ranges is 20 million operating cycles for plunger actuation, 15 million for 30° cam actuation, and 10 million for multi-directional heads. On a machine cycling every four seconds, 20 million operations is roughly two and a half years of continuous three-shift running — which is why head selection matters more than body selection on very high cycle applications.
Steel and stainless steel rollers should be specified over thermoplastic wherever the target is hot, abrasive or heavily loaded.
Heavy duty applications
Overhead cranes and hoists, where XCRE, XCRF and XCKMR provide dedicated travel limit control with positive opening contacts. Presses, shears and forming machinery. Foundry, forging and heat treatment lines. Steel and paper mills. Bulk material handling, where XCRT monitors conveyor belt shift in both standard and corrosive atmospheres. Port and mining equipment exposed to weather, dust and impact.
Mechanical and environmental data
| Parameter | Value | Standard |
|---|---|---|
| Shock resistance | 50 gn for 11 ms | IEC 60068-2-27 |
| Vibration resistance | 25 gn, 10 to 500 Hz | IEC 60068-2-6 |
| Impact rating | IK05 | EN 50102 |
| Ingress protection | IP66 | IEC 60529 |
| Operating temperature | -25 to +70 °C | — |
| Extended temperature (XC2J) | -40 to +120 °C | — |
| Durability, plunger | 20 million cycles | — |
| Durability, 30° cam | 15 million cycles | — |
| Durability, multi-directional | 10 million cycles | — |
All OsiSense XC models carry IEC/EN 60947-5-1, UL 508 and CSA C22.2 No 14 approval, with CCC on selected references.
Telemecanique products in stock at IndustryPapa
We are a Telemecanique Sensors stockist in India. OsiSense XC limit switch bodies and heads are supplied to order against your reference; the products below are held on the site and can be ordered directly.
Telemecanique position and safety switches
XCSLF SeriesMetal safety switch, 4 NC + 2 NO, slow break, 3 entries tapped M20, 24 VView product →
XCSE SeriesMetal safety switch, 2 NC + 1 NO, slow break, 2 entries tapped M20, 24 VView product →
XCSE731122Metal safety switch, 2 NC + 1 NO, slow break, 2 entries tapped Pg 13, 24 VView product →
Full Telemecanique range on site
| Reference | Type | Description |
|---|---|---|
| XCSLF Series | Safety interlock switch | Metal body, 4 NC + 2 NO, slow break, M20 entries |
| XCSE Series | Safety interlock switch | Metal body, 2 NC + 1 NO, slow break, M20 entries |
| XCSE731122 | Safety interlock switch | Metal body, 2 NC + 1 NO, slow break, Pg 13 entries |
| XT218A1PCM12 | Capacitive proximity sensor | Cylindrical M18, plastic, Sn 8 mm, 12-24 V DC |
| XT230A1PAL2 | Capacitive proximity sensor | Cylindrical M30, cable connection |
| XUM8APXBL2 | Photoelectric sensor | Miniature photoelectric detection |
| XUYFANEP40015 | Photoelectric sensor | Fork sensor, 40 mm slot |
| XUVE04M3KSNM8 | Label sensor | Transparent label detection, M8 connector |
| XUVU06M3KSNM8 | Label sensor | Ultrasonic label detection, M8 connector |
Frequently asked questions
Which Telemecanique limit switch is the most heavy duty?
The XCKJ Industrial series. Telemecanique describes it as having the most robust head in its category, with snap positive contacts on a fixed plug-in body in CENELEC EN 50041 format, built for heavy-duty use.
What is a plug-in body and why does it matter?
A plug-in body lets the contact block be removed and replaced without disconnecting the wiring or disturbing the mounted body. On heavy machinery where the switch is difficult to access, this turns a long rewiring job into a quick swap.
How many operations will a heavy duty limit switch last?
Mechanical durability is 20 million operating cycles for plunger actuation, 15 million for 30° cam, and 10 million for multi-directional heads. Electrical life is shorter and depends on the load type and current.
What if my application runs hotter than +70 °C?
The standard XC range operates from -25 to +70 °C. For extreme temperatures the XC2J range offers variable composition bodies rated from -40 °C to +120 °C.
Need a Telemecanique heavy duty limit switch?
Tell us the machine, the duty cycle and what the switch is exposed to — impact, heat, dust or weather — and we will confirm a suitable XCKJ or Classic reference, availability and lead time. GST invoicing and pan-India dispatch.
☎ Call +91 99530 39482 WhatsApp EnquiryTelemecanique limit switch dealer and supplier — major cities
We supply Telemecanique OsiSense XC limit switches across India with GST invoicing and same-day dispatch on in-stock items. Local pages for the cities we ship to most:
Not listed? We deliver pan-India. Call or WhatsApp +91 99530 39482 with your reference and delivery pin code.