The LSI-55 Load Status Indicator with only 3 wires to connect; load, supply and common, is the simplest and will fulfill the majority of your design requirements.
The LSI -55 R Load Status Indicator with the LSI-55 P Pilot Indicator is used when the status of the load needs to be displayed at another location. In addition, the LSI -55 R with the LSI-55 D Data Module is used to interface the load status signal with a computer or other digital device. The LSI-55 P Pilot Indicator and the LSI-55 D Data Module can be used separately or together with the LSI-55 R Load Status Indicator depending on what your design requirements are.
This is a kit that includes both the LSI-55 R Load Status Indicator and the LSI-55 P Pilot Indicator in a convenient package.
The LSI-55 I Load Status Indicator is used when the load must be isolated from the supply circuit. Isolating the load from the supply circuit has the added benefit of enabling load circuit to operate through the extended range of greater than 0 Volts to less than 1500 Volts AC or DC.
The LSI -55 RI Load Status Indicator with the LSI-55 P Pilot Indicator is used when the status of the load needs to be displayed at another location. In addition, the LSI -55 RI with the LSI-55 D Data Module is used to interface the load status signal with a computer or other digital device. The LSI-55 RI Load Status Indicator is used when the load must be isolated from the supply circuit. Isolating the load from the supply circuit has the added benefit of enabling load circuit to operate through the extended range of greater than 0 Volts to less than 1500 Volts AC or DC. The LSI-55 P Pilot Indicator and the LSI-55 D Data Module can be used separately or together with the LSI-55 R Load Status Indicator depending on what your design requirements are.
This is a kit that includes both the LSI-55 RI Load Status Indicator and the LSI-55 P Pilot Indicator in a convenient package.
LSI-55 P Pilot Indicator is used as an additional indicator for load status with ether LSI-55R or LSI-55RI Load Status Indicator.
LSI-55 D Data Module is used to interface the LSI-55 R or LSI-55 RI Load Status Indicators with a computer or other digital device. In addition can be used with or without the Pilot Indicator LSI-55 P.