DC Current Detectors

eight models in order of current range

 

series

901B

 

uData Sheet

ground fault; output solid-state-switch and 0 to 5Vdc; accuracy 1%FS; power +21 to +27Vdc; response 50m-sec; temperature –20° to +70°C; aperture 3/4 inch dia; metal case; solder, connector or barrier terminations

dc current ranges

0 to +20mA             0 to +500mA

0 to +50mA             0 to +1A

0 to +100mA           0 to +2A

0 to + 250mA          0 to +5A

 

series

S204

 

uData Sheet

industrial grade; output spdt relay; accuracy 4% of set point; power +22.8 to +30.4Vdc; response 3m-sec; temp. –20° to +70°C; aperture 3/8 inch dia; metal case; solder, connector or barrier terminations

dc current ranges

0 to +100mA           0 to +1.2A

0 to +150mA           0 to +2A

0 to +350mA           0 to +3A

0 to +550mA           0 to +5.75A

series

S58

 

uData Sheet

industrial grade; output solid-state-switch; automatic reset; power +22.8 to +30.4Vdc; response 1m-sec; temperature 0° to +70°C; aperture 3/8 inch dia; metal case; barrier screw terminations

dc current ranges

0 to +15Adc

 

switch trips @

60mAdc ±20%

series

S754

 

uData Sheet

rail transit; output solid-state-relay; pushbutton reset; response 100m-sec; power +25 to +45Vdc; temperature -40° to +50°C; aperture 3/4 inch dia; plastic case; barrier screw terminations

dc current ranges

0 to +20Adc

 

adjustable trip current

500mA to 1Adc

series

S201

 

uData Sheet

aircraft do-160; output spst relay; automatic reset; power +24 to +32Vdc; response 200m-sec; temp. –55° to +70°C; aperture 3/8 inch dia; metal case; connector terminations; DO-160 environmental requirements

dc current ranges

0 to +100Adc

 

relay trips@

+1Adc ±15%

series

S680

 

uData Sheet

rail transit; output solid-state-relay; automatic reset; power +25 to +45Vdc; response 1m-sec; temperature -25° to +75°C; aperture 1+1/2 inch dia; available with bus-bar; plastic case; barrier screw terminations

dc current ranges

0 to +1000Adc

 

relay trips@

±3Adc ±10%

series

S629

 

uData Sheet

rail transit; output spst relay (10A contacts); automatic reset; response 50m-sec; temp –25° to +75°C; power +25 to +45Vdc; aperture 1+1/2 inch dia; bus-bar available; plastic case; barrier screw terminations

dc current ranges

0 to +1000Adc

 

relay trips@

±45Adc ±0.5Adc

series

S623

 

uData Sheet

rail transit ground fault; output spst relay; automatic reset; response 50m-sec; power +25 to +45Vdc; temp –25° to +75°C; aperture 1+1/2 inch dia; dual bus-bar available; plastic case; barrier screw terminations

dc current ranges

0 to +1600Adc

 

relay trip

adjustment range: