Explore performance details, construction highlights, applications, and technical information in one clear overview.
The APEM Panel Switches 1203C3 is a robust, normally open (NO) switch designed for industrial applications. With a maximum current rating of 8 A at 12 VDC and 4 A at 250 VAC, it offers high insulation resistance (1,000 MΩ min. at 500 VDC) and dielectric strength (2,000 Vrms 50 Hz min. between terminals). Ideal for demanding environments operating between -20 °C and +55 °C.
The APEM Panel Switches 1203C3 is a precision-engineered, normally open (NO) switch designed for reliable operation in industrial control systems. Featuring butt action contacts with double break NF (EN 61058-1), UL, and CSA approvals, this switch delivers exceptional safety and performance. Its robust construction includes a 5 mm panel thickness, 10 mΩ initial contact resistance, and 10,000 cycles of electrical life at full load. The switch operates within a temperature range of -20 °C to +55 °C, making it suitable for harsh environments while maintaining precise electrical characteristics.
The APEM Panel Switches 1203C3 delivers precise electrical performance with a maximum current rating of 8 A at 12 VDC and 4 A at 250 VAC for silver contacts. It maintains a low initial contact resistance of 10 mΩ and supports 10,000 cycles of electrical life at full load. The switch operates within a temperature range of -20 °C to +55 °C, ensuring reliability in extreme conditions.
Compliant with NF (EN 61058-1), UL, and CSA standards, the Panel Switches 1203C3 features double break contacts for enhanced safety. This design ensures reliable operation while meeting stringent international safety requirements for industrial applications.
With a 5 mm panel thickness (max.), the switch accommodates standard industrial panel mounting. The plunger color is green, and the screw clamp terminals provide secure connections. The total travel for normally open (NO) is 4.5 mm (±0.3 mm), while for normally closed (NC) it is 3.5 mm (±0.3 mm).
| Feature | Specification |
|---|---|
| Insulation resistance | 1,000 MΩ min. at 500 VDC |
| Dielectric strength | 2,000 Vrms 50 Hz min. between terminals3,000 Vrms 50 Hz min. between terminals and frame |
| Torque | 1.50 Nm (1.10 Ft.lb) max. applied to nut |
| Panel thickness | 5 mm (.196) max. |
| Operating temperature | -20 °C to +55 °C |
| Total travel | NO : 4.5 (.177) +/- 0.3 (.011)NC : 3.5 (.137) +/- 0.3 (.011) Butt action contacts Double break NF (EN 61058-1), UL and CSA approved Double break NF (EN 61058-1), UL and CSA approved NF (EN 61058-1), UL and CSA approved |
| Max. current/voltage rating with resistive load | - silver contacts (A) : 4 A 250 VAC - 8 A 125 VAC - 4 A 24 VDC - 8 A 12 VDC- silver plated copper contacts (C) : 2 A 250 VAC - 3 A 125 VAC - 2 A 24 VDC - 3 A 12 VDC |
| Electrical Functions | Normally Open (NO) |
| Feature | Specification |
|---|---|
| connection | in normally open state. Part of the Pushbutton Switches category. |
The APEMPanel Switches 1203C3 is presented using the documented product characteristics available for this model.
| Feature | Specification |
|---|---|
| Insulation resistance | 1,000 MΩ min. at 500 VDC |
| Dielectric strength | 2,000 Vrms 50 Hz min. between terminals3,000 Vrms 50 Hz min. between terminals and frame |
| Torque | 1.50 Nm (1.10 Ft.lb) max. applied to nut |
| Panel thickness | 5 mm (.196) max. |
| Operating temperature | -20 °C to +55 °C |
| Total travel | NO : 4.5 (.177) +/- 0.3 (.011)NC : 3.5 (.137) +/- 0.3 (.011) Butt action contacts Double break NF (EN 61058-1), UL and CSA approved Double break NF (EN 61058-1), UL and CSA approved NF (EN 61058-1), UL and CSA approved |
| Max. current/voltage rating with resistive load | - silver contacts (A) : 4 A 250 VAC - 8 A 125 VAC - 4 A 24 VDC - 8 A 12 VDC- silver plated copper contacts (C) : 2 A 250 VAC - 3 A 125 VAC - 2 A 24 VDC - 3 A 12 VDC |
| Electrical Functions | Normally Open (NO) |
| Feature | Specification |
|---|---|
| connection | in normally open state. Part of the Pushbutton Switches category. |