... 160A, suitable for wide variety of applications. RSA series rotary switches We currently have six models, current rating up to 160A ... , suitable for wide variety of applications. RSA series rotary switches are suitable for: on-off of electrical circuit, change-over ... , motor switch, instrument switch, and main switch. RSA series rotary switches comply with: GB 14048.3, GB 14048.5, and IEC60947 ...