... , suitable for wide variety of applications. RSA series rotary switches We currently have six models, current rating up to 160A, suitable for ... 14048.5, and IEC60947-5-1. RSA series rotary switches have six current ratings: 20A, 25A, 32A, 63A, 125A, and 160A ... . RSA-20 and RSA-25 have the fingerproof terminals, which offer an extra advantage. RSA series rotary switches