... for wide variety of applications. RSA series rotary switches We currently have six models, current ... suitable for wide variety of applications. RSA series rotary switches are suitable for: on-off of electrical ... , instrument switch, and main switch. RSA series rotary switches comply with: GB 14048.3, GB 14048 ... .5, and IEC60947-5-1. RSA series rotary switches have six current ratings: 20A, 25A, 32A ...