Littelfuse, Inc. Datasheets for Current Sensors

Current sensors measure AC and/or DC current levels. They receive current inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals.
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Product Name	Notes
170SHT-501-E 25236-00-01-01 25236-00-02-01 25236-00-03-01 5SHT-101-E 5SHT-102-E 5SHT-151-E 5SHT-500-E 7SHT-301-E 7SHT-401-E 7SHT-601-E 8SHT-151-E 8SHT-601-E ECS20BC ECS21BC ECS2HBC ECS30AC ECS31AC ECS40A ECS40AC ECS40BC ECS41A ECS41AC ECS41BC ECS41BD ECS41BH ECS4HBC ECS4HBH ECS60AH ECS60BC ECS61BC ECS6HAH ECSH21F2.5C ECSH30AC ECSH31F.08D ECSH34F.08C ECSH3HF0.08D ECSH40AC ECSH40AD ECSH41AC ECSH41AD ECSH41BC ECSH41F.08D ECSH4HAD ECSH4HF.08D ECSH61AD ECSL31A ECSL40AC ECSL40B ECSL40BH ECSL41A ECSL41AD ECSL41AH ECSL4HAC ECSL4HBH ECSL61AH ECSL6HAC ECSW3LABT ECSW4HBHT ECSW4LADT ECSW4LBHT ECSW4MACT ECSW4MBHT ECSW6MBHT LS2406ERQ23 RCM01-02 RCM14-01 RCM14-01_SYS_V RCM14-03 RCM14-03_SYS_V RCM14-04 RCM14-04_SYS RCM20-01 RCM20-03 RCMP20HC2-01 RCMP20HC2-03 RCMP20HC3-01 RCMP20HC3-03 RCMP20HC4-01 RCMP20HC4-03 RCMP20HT-01 RCMP20HT-03 RCMP20VC2-01 RCMP20VC2-03 RCMP20VC3-01 RCMP20VC3-03 RCMP20VC4-01 RCMP20VC4-03 RCMP20VT-01 RCMP20VT-03 ST5R007B
Self-powered load sensor, low-cost proof relay -- LSRX	Box cover units provide an economical method of protecting small motors against overcurrent damage. For use with Edison-Base plug fuses (TOO, TLO) or Type S plug fuses (SOO, SLO) with...
Current Sensor -- SE-CS30-26 Current Sensor -- SE-CS30-4 Current Sensor -- SE-CS30-5 Current Sensor -- SE-CS30-70 Current Sensor -- SE-CS30-8	Current SensorCurrent sensor used to detect ground-fault current.
xEV Systems -- Current Sensor Series	Current Sensors detect the current(Voltage, Temperature sensing for alternative selection) that flow through xEV systems, such as Battery Charger System, Battery system, Power Distributor System, Inverter System, Converter System. Applications:...
Current Transformer -- PGC-5200	Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary).
Current Transformer -- PGC-5095 Current Transformer -- PGC-5130	Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary)
Current Transformer -- CT200 Current Transformer -- CT200L	Detects phase current or ground-fault current. (200-A primary)
Current Transformer -- PGC-6025 Current Transformer -- PGC-6060 Current Transformer -- PGC-6080 Current Transformer -- PGC-6110 Current Transformer -- PGC-6210	Obsolete 5/26/16. Current transformer for measuring ground-fault current.
Voltage Clamp -- SE-EFVC	Protects the EFCT input on the SE-701, SE-703, MPU-32, and FPU-32 when a current transformer other than the EFCT-1, EFCT-2, or EFCT-26 is used.
Current Transformer -- PGC-5025	Replaced by SE-CS30-26 Series - Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary)
Current Transformer -- PGC-5060	Replaced by SE-CS30-70 Series - Current Transformer Current Transformer for low-level ground faults, flux conditioner is standard. (30-A primary)
Earth-Fault Current Transformer -- EFCT-1 Earth-Fault Current Transformer -- EFCT-2 Earth-Fault Current Transformer -- EFCT-26	Sensitive current transformer used to detect ground-fault current. (5-A primary)
Single-Phase Undercurrent Monitor -- CP5115 Single-Phase Undercurrent Monitor -- CP5460	The CP-5 is an undercurrent monitor designed to monitor one leg of a 3-phase system. It is commonly used as a tower monitor on center pivot irrigation systems to detect...
Current Transformer -- CT-0050-D10 Current Transformer -- CT-0050-F10 Current Transformer -- CT-0075-D10 Current Transformer -- CT-0100-D10 Current Transformer -- CT-0100-F10 Current Transformer -- CT-0150-D10 Current Transformer -- CT-0150-F10 Current Transformer -- CT-0150-F20 Current Transformer -- CT-0200-D10 Current Transformer -- CT-0200-D20 Current Transformer -- CT-0200-F10 Current Transformer -- CT-0200-F20 Current Transformer -- CT-0300-D10 Current Transformer -- CT-0300-D20 Current Transformer -- CT-0300-F10 Current Transformer -- CT-0300-F20 Current Transformer -- CT-0400-D20 Current Transformer -- CT-0400-F20 Current Transformer -- CT-0400-F30 Current Transformer -- CT-0500-D20 Current Transformer -- CT-0600-F20 Current Transformer -- CT-0800-F30 Current Transformer -- CT-1200-F15	The CT Series combines a delay-on-make and delay-on-break time delay into one unit and may be used to control fan delays in heating and/or cooling equipment. The CT includes bypass...
Current Transducers -- DCSA20 Current Transducers -- DCSA5 Current Transducers -- DCSA50	The DCSA Series is a loop-powered, linear output current transducer that provides an output that is directly proportional to the RMS AC current passing through the LCSC10T12 sensor. The DCSA...
Current Transformer -- ELCT30-31 Current Transformer -- ELCT30-88 Current Transformer -- ELCT5-31 Current Transformer -- ELCT5-88	The ELCT series is a sensitive current transformer with integrated flux conditioner used with Littelfuse relays to detect low levels of earth-leakage current.
Current Indicator -- LCS10T12 Current Indicator -- LPM12 Current Indicator -- LPMG12	The LCS10T12 connected to the LPM12 or LPMG12 indicator is a low cost, easy to use, go/no-go indication system for the remote monitoring of current flow. The LCS10T12 is installed...
Toroidal Current Sensor -- LCSC10T12	The LCSC10T12 is a toroidal current sensor for use with the DCSA Series current transducer.See datasheet for operation details.
Self-Powered Load Sensor/Proof Relay -- LSR-0	The LSR-0 is a self-powered load sensor intended for use as a proof relay. It is used to verify that current is flowing as intended. It has a guaranteed 15A...
Load Sensor -- LSR-115 Load Sensor -- LSR-230 Load Sensor -- LSR-24	The LSR-XXX load sensors use current levels to determine feed rates, tool wear, loss of prime on pumps, mixer viscosity and all types of overload and underload conditions. They may...
Load sensor -- LSRU-024-AL-2 Load sensor -- LSRU-115-AL 1.5 Load sensor -- LSRU-115-AL-2 Load sensor -- LSRU-115-AL-3 Load sensor -- LSRU-115-FC-1.5 Load sensor -- LSRU-115-OR-1.5 Load sensor -- LSRU-115-OR-2 Load sensor -- LSRU-115-OT-1.5 Load sensor -- LSRU-115-OT-2 Load sensor -- LSRU-115-OT-3 Load sensor -- LSRU-115-OU-1.5 Load sensor -- LSRU-115-OU-2 Load sensor -- LSRU-115-OU-3 Load sensor -- LSRU-115-UE-2 Load sensor -- LSRU-115-UR-2 Load sensor -- LSRU-115-UT-2 Load sensor -- LSRU-115-UT-3	The LSRU is a microcontroller-base d family of load sensors. The LSRU family of products employ three basic types of control logic: motor control logic, alarm logic and feed control...
Self-powered load sensor, low-cost proof relay -- LSRX-C Self-powered load sensor, low-cost proof relay -- LSRX-OEM	The LSRX is an AC current sensor designed to energize the output contact whenever 4.5 Amps or greater is present. The LSRX is used commonly as an AC current proof...
Current Sensor -- SE-CS10-2.5 Current Sensor -- SE-CS10-4 Current Sensor -- SE-CS10-6 Current Sensor -- SE-CS10-8	The SE-CS10 series current transformers (CTs) are key components of the Littelfuse protection relay product line. Littelfuse SE-134C and SE-135 Ground-Fault Ground-Check Monitors are designed specifically for use with the...
Current Transformer -- SE-CS40-6	The SE-CS40 series is a current transformer used with Littelfuse relays to detect earth leakage current.
Current Sensor -- TCSG2A Current Sensor -- TCSGAA Current Sensor -- TCSGAB Current Sensor -- TCSH2A Current Sensor -- TCSH2B Current Sensor -- TCSH5B Current Sensor -- TCSHAA Current Sensor -- TCSHAB	The TCS Series is a low cost method of go/no go current detection. It includes a solid-state output to sink or source current when connected directly to a standard PLC...
Current Transducers -- TCSA10 Current Transducers -- TCSA20 Current Transducers -- TCSA5 Current Transducers -- TCSA50	The TCSA Series is a loop-powered, linear output current transducer that provides an output that is directly proportional to the RMS AC current passing through the onboard toroid. The TCSA...
Current Transformer -- ZSCT30-31 Current Transformer -- ZSCT5-31 Current Transformer -- ZSCT5-88	The ZSCT series is a current transformer used with Littelfuse relays to detect low levels of earth-leakage current.

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