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The APEM Panel Switches 1223MA is a robust, UL and CSA approved normally open (NO) switch designed for industrial applications. With silver contacts rated for up to 8 A at 125 VAC or 4 A at 250 VAC AC, it offers reliable performance in demanding environments. This screw terminal switch ensures precise control with a total travel of 4.5 mm for NO contacts and 3.5 mm for NC contacts, making it ideal for automation systems requiring high electrical life and durability.
The APEM Panel Switches 1223MA is a high-performance, screw terminal, normally open (NO) switch engineered for industrial control systems. Featuring silver contacts with a maximum current rating of 4 A at 250 VAC AC, it delivers reliable operation in harsh environments while maintaining compliance with UL and CSA standards. This switch is designed for applications requiring precise switching with a total travel of 4.5 mm for NO contacts and 3.5 mm for NC contacts, ensuring consistent performance over 10,000 cycles at full load. Its robust construction, including double break contacts and high insulation resistance, makes it suitable for demanding industrial automation tasks.
The APEM Panel Switches 1223MA operates with silver contacts rated for up to 4 A at 250 VAC AC or 8 A at 125 VAC AC. For DC applications, it supports 4 A at 24 VDC or 8 A at 12 VDC. The switch features a high insulation resistance of 1,000 MΩ min. at 500 VDC and dielectric strength of 2,000 Vrms 50 Hz min. between terminals and 3,000 Vrms 50 Hz min. between terminals and frame. Initial contact resistance is 10 mΩ max., ensuring minimal voltage drop during operation.
Engineered for industrial environments, the Panel Switches 1223MA delivers 10,000 cycles at full load with a total travel of 4.5 mm for NO contacts and 3.5 mm for NC contacts. The switch operates within a temperature range of -20 °C to +55 °C, making it suitable for extreme conditions. Its double break contacts minimize arcing and improve safety during switching operations.
The APEM Panel Switches 1223MA uses screw terminals for secure and repeatable connections. With a panel thickness of 4.5 mm max., it integrates seamlessly into standard industrial panels. The switch is designed for use with both AC and DC loads, supporting a wide range of electrical applications without requiring additional components.
| Feature | Specification |
|---|---|
| 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 14 VDC - 3 A 12 VDC |
| Electrical Functions | Normally Open (NO) |
| 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 | 4.5 mm (.177) max. |
| Total travel | NO : 4.5 mm (.177) +/- 0.3 (.011)NC : 3.5 mm (.137) +/- 0.3 (.011) |
| Operating temperature | -20 °C to +55 °C |
The APEMPanel Switches 1223MA is presented using the documented product characteristics available for this model.
| Feature | Specification |
|---|---|
| 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 14 VDC - 3 A 12 VDC |
| Electrical Functions | Normally Open (NO) |
| 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 | 4.5 mm (.177) max. |
| Total travel | NO : 4.5 mm (.177) +/- 0.3 (.011)NC : 3.5 mm (.137) +/- 0.3 (.011) |
| Operating temperature | -20 °C to +55 °C |
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