Don't hesitate; migrate to the new SIRIUS ACT devices by October 2017 since the phase-out period for the 3SB1, 3SB3 and 3SF5 commanding and signaling devices already started. These devices will no longer be available for delivery starting October 2019.
SIRIUS ACT scores high on:
• Modern design: 4 different design lines to suit your plant design
• Easy to use: one-handed installation, online configuration and ordering
• Extremely rugged: IP69K degree of protection even without protective caps
• Flexible communication whether standard wiring or direct connection to the controller via AS-Interface, IO-Link or PROFINET