Telemecanique Sensors
Telemecanique Sensors ZCKY43 limit switch lever arm, adjustable roller, 1.57-3.34 in arm
Adjustable steel roller lever arm extends from 1.57 in to 3.34 in for XCKJ, XCKL and XCKM limit switches
- Adjustable roller arm fits varied machine layouts
- Arm length adjusts from 1.57 in to 3.34 in
- Steel arm and steel roller resist wear
- Compatible with XCKJ, XCKL and XCKM switches
- Front roller position simplifies actuator alignment
Adjustable roller lever arm
The Telemecanique Sensors ZCKY43 is a limit switch lever arm fitted with an adjustable steel roller. It mounts on XCKJ, XCKL and XCKM series switches to convert rotary motion into a precise electrical signal. The arm length extends from 1.57 in to 3.34 in and the roller measures 0.88 in in diameter.
Fit for XCKJ XCKL XCKM switches
This arm suits maintenance teams and OEMs who need a front-mounted roller on the listed Telemecanique limit switch bodies. It will not fit other manufacturers' switches or bodies that require a different actuator profile or mounting pattern. Buyers needing a fixed roller or a different arm material should look elsewhere.
Arm length range 1.57 in to 3.34 in
The adjustable arm telescopes between 1.57 in and 3.34 in, letting the installer set the exact lever reach for the target cam or workpiece. Roller width is 0.2 in, arm width is 0.08 in and arm depth is 0.63 in, all in steel construction.
Highlights
- Adjustable roller arm fits varied machine layouts
- Arm length adjusts from 1.57 in to 3.34 in
- Steel arm and steel roller resist wear
- Compatible with XCKJ, XCKL and XCKM switches
- Front roller position simplifies actuator alignment
Specifications
| Brand | TELEMECANIQUE SENSORS |
|---|
Questions about this item
How does the 3.34 in maximum arm length affect the lever travel before the switch trips?
The adjustable steel arm extends from 1.57 in to 3.34 in, letting you set the exact actuation point for the XCKJ, XCKL or XCKM switch body.
Does the steel roller and arm generate noticeable heat or noise during continuous operation?
The 0.88 in diameter steel roller on a 0.08 in wide arm has no motor or electronics, so it produces no heat and only minimal mechanical click noise.
Which switch body must I already own for this ZCKY43 lever arm to function?
It mounts directly to Telemecanique XCKJ, XCKL or XCKM limit switch bodies; without one of those the arm cannot operate.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



