Manufacturing for SGC has been discontinued.

SGC Negative Sequence Overcurrent - Legacy

Manufacturing for SGC has been discontinued.

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

SFF Static Digital Frequency Relay - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

Manufacturing for this product has been discontinued. For more information, contact us.

SCA Static Directional Comparison Blocking Auxiliary Relay - Legacy

Manufacturing for this product has been discontinued. For more information, contact us.

The SBM switch is a rotary cam-operated device for panel mounting only and for applications where space is at a premium.

Applications
  • Control of electric-operated circuit break-ers, valves, motors, etc.
  • Transfer current and potential to instruments and relays

SBM Control and Transfer Switches

The SBM switch is a rotary cam-operated device for panel mounting only and for applications where space is at a premium.

Applications
  • Control of electric-operated circuit break-ers, valves, motors, etc.
  • Transfer current and potential to instruments and relays

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

SBC Static Breaker Backup Relays - Legacy

Manufacturing for this product has been discontinued. As an alternative, please refer to the 3 Series relays.

The SB-9 master control switches are recommended for applications requiring a large number of repetitive operations with positive positioning on each operation.

Applications
  • Steel mills, petroleum/chemical plants, power plants, heavy industries

SB-9 Master Control Switches

The SB-9 master control switches are recommended for applications requiring a large number of repetitive operations with positive positioning on each operation.

Applications
  • Steel mills, petroleum/chemical plants, power plants, heavy industries

The SB-10 switch provides two electrically separate and mechanically independent switches in one device. It utilizes both lateral and rotary contacts all constructed on the same switch.

Applications
  • Control of electrically-operated circuit breakers, valves, motors, etc.
  • Transfer current and potential to instruments and relays

SB-10 Control and Transfer Switches

The SB-10 switch provides two electrically separate and mechanically independent switches in one device. It utilizes both lateral and rotary contacts all constructed on the same switch.

Applications
  • Control of electrically-operated circuit breakers, valves, motors, etc.
  • Transfer current and potential to instruments and relays

Type SB-1 Switches are rotary, cam-operated devices for the control of electrically operated circuit breakers, small motors, magnetic switches and similar devices. Another important use is for the transfer of current and potential for meters, instruments, and relays. Also, there are many general control applications for which this switch can be used.

Applications
  • Control of electrically operated circuit breakers, valves, motors, etc.

SB-1 Control and Transfer Switches

Type SB-1 Switches are rotary, cam-operated devices for the control of electrically operated circuit breakers, small motors, magnetic switches and similar devices. Another important use is for the transfer of current and potential for meters, instruments, and relays. Also, there are many general control applications for which this switch can be used.

Applications
  • Control of electrically operated circuit breakers, valves, motors, etc.

Manufacturing for the RT434 has been discontinued. As an alternative, please refer to RT430.

Reason RT434 Legacy

GNSS Precision-Time Clocks

Manufacturing for the RT434 has been discontinued. As an alternative, please refer to RT430.

Manufacturing for RT412 has been discontinued. As an alternative, please refer to RT431.

Reason RT412 - Legacy

Optical Transceiver

Manufacturing for RT412 has been discontinued. As an alternative, please refer to RT431.