Form factor and what it physically is
The Z15HW24 is a subminiature basic switch out of Omron's Z Series, built around a hinge-lever actuator that pivots on a flat spring arm rather than a plunger or roller — the lever geometry is what makes this body style read as 'snap-action with swing travel' on the panel layout. Termination is via solder terminals on the back of the housing, so the switch drops into a wired loom rather than a plug-in connector — plan for hand-soldered leads or crimp-to-wire pigtails when allocating assembly time.
Contact ratings and what they mean for the circuit
Contact form is 1NO (single-pole, normally open), so the switch closes only while the lever is actuated and opens again on release — appropriate for a position-detect signal to a PLC input rather than a holding/latching function. Switching current is rated at 15 A and switching voltage at 250 VAC, with the DC rating listed separately at 14 V at the same 15 A — the dual current rating holds across both polarities, but the DC voltage ceiling is the binding figure when the switch feeds a low-voltage logic rail, not the AC value. Insulation voltage is rated 500 VDC, which sets the dielectric-withstand envelope for the open contact pair — relevant when the switch shares a control cabinet with higher-voltage branches and creepage/clearance is being checked at the panel level.
Actuation effort and environmental envelope
Operating force is 58.8 mN on the lever — a low-force figure consistent with a hinge-lever geometry where the cam follower acts through a long moment arm, so even modest cam or dog profiles will reliably trip the snap-action mechanism without tuning the cam aggressiveness. Protection rating is listed as IP00 and IP62 — the IP00 figure applies to the bare contact area exposed through the housing, while IP62 covers the body against dust and light water drip, so the switch is suited to clean-cabinet interior mounting or sealed enclosures rather than direct washdown exposure.
