A01 series emergency stop switches, with a prominent 24mm or optional 40mm red mushroom actuator, highly reliable positive break switch, push to shut off switch, twist to reset to ON, approved to UL 1054 / EN 60947-5-1 standard.
The AO1 series emergency stop switches from APEM provide a highly reliable positive‑break safety solution. They feature a prominent red mushroom actuator (24 mm or optional 40 mm) and meet UL 1054 / EN 60947‑5‑1 standards. The switches are available as single‑pole or double‑pole units and can be ordered with a matching operator block.
Technical specifications include a mechanical life of 6,050 cycles, 16 N (0.1 Nm) operating force, operating temperature range –20 °C to +55 °C, and IP65 protection on the front panel. Electrical ratings are 1.5 A at 250 VAC (AC‑15), with a contact gap greater than 3 mm and dielectric strength of 2.9 kV. Solder heat resistance is 350 °C for 5 seconds.
| Mechanical life | 6,050 cycles |
|---|---|
| Operating force / torque | 16 N / 0.1 Nm |
| Operating temperature | -20 °C to +55 °C |
| Solder heat resistance | 350 °C for 5 s |
| Environmental protection (IP rating) | IP65 front, IP65A back |
| Current / voltage rating | 1.5 A / 250 VAC (AC‑15) |
| Contact gap | > 3 mm |
| Dielectric strength | 2.9 kV |
| Electrical life | 6,050 cycles |
The switch requires 16 N (0.1 Nm) of operating force.
It is rated IP65 on the front panel and IP65A on the back panel.
The switch is rated for a minimum of 6,050 mechanical cycles.