开关单元允许配置更改tch contact requirements and are quickly serviced with plug-in replacements. The A22R series is available in a wide range of colors; lighted models are notable for their uniform illumination.
The A22R series includes these types of switches:
• A22R Non-lighted pushbutton
• A22RL Lighted pushbutton
• A22RS Non-lighted selector switch
• A22RW Lighted selected switch
• A22RK Keyed selector switch
• M22R Pilot lights (without metal bezel)
The A22R series expands Omron's line of pushbuttons that includes the popular A22 series of 22-mm diameter switches with plastic bezel in round and square shapes, and the A16 series of 16-mm diameter switches with plastic bezel in round, square, and rectangular shapes. Omron Automation & Safety also offers panel builders a wide range of touchscreen HMIs, power supplies, timers, counters, temperature controllers, relays, terminal blocks, and network cabling.
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