Current Sensor Relays (610 Products)

MACROMATIC

Temp. Load Capacity Operating Life Indicator Style Price
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
-40°C to +85°C
2 VA
10000000 Operations
LED
$120.10
MACROMATIC

Temp. Load Capacity Indicator Style Operating Life Price
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
$115.04
MACROMATIC

Temp. Load Capacity Indicator Style Operating Life Mounting Price
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
-40°C to +85°C
2 VA
LED
10000000 Operations
-
$115.04
EATON

Amps Height Accuracy Window Size Output Amps (secondary) Amps Transformer Type Opening Dia. Output Voltage Price
1000A
5.83"
0.5%
3.5" x 2"
333 mV
Split Core
2" x 3 1/2"
333 mV
$701.77
400A
5.83"
0.6%
3.5" x 2"
333 mV
Split Core
2" x 3 1/2"
333 mV
$701.77
200A
5.83"
1%
3.5" x 2"
333 mV
Split Core
2" x 3 1/2"
333 mV
$701.77
600A
2 4/5"
0.5%
3.5" x 2"
333 mV
Split Core
2" x 3 1/2"
333 mV
$867.73
800A
5.83"
0.5%
3.5" x 2"
333 mV
Split Core
2" x 3 1/2"
333 mV
$672.81
EATON

Amps Height Accuracy Window Size Output Amps (secondary) Amps Transformer Type Opening Dia. Output Voltage Price
1000A
7.83"
0.5%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$821.09
1200A
7.83"
0.5%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$869.84
400A
7.83"
1%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$869.84
2000A
4.1"
0.5%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$787.23
1600A
7.83"
0.5%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$787.23
600A
7.83"
0.7%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$821.09
800A
7.83"
0.6%
5.5" x 2"
333 mV
Split Core
2" x 5 1/2"
333 mV
$821.09
EATON

Amps Height Accuracy Window Size Output Amps (secondary) Amps Transformer Type Opening Dia. Output Voltage Price
100A
3.82"
1%
1.3" x 1.7"
333 mV
Split Core
1.3" x 1.7"
333 mV
$279.84
200A
2"
0.5%
1.3" x 1.7"
333 mV
Split Core
1.3" x 1.7"
333 mV
RFQ
300A
3.82"
0.5%
1.3" x 1.7"
333 mV
Split Core
1.3" x 1.7"
333 mV
$296.47
400A
3.82"
0.5%
1.3" x 1.7"
333 mV
Split Core
1.3" x 1.7"
333 mV
$268.31
EATON

Amps Height Window Size Quantity Output Amps (secondary) Amps Transformer Type Notes Price
70A
5 1/4"
0.55"
6
100 mA
Solid Core
Total Sensor Lead Length Must Not Exceed 20 Ft.
$1,505.47
200A
5 1/2"
1 1/4"
3
100 mA
Solid Core
Total Sensor Lead Length Must Not Exceed 20 Ft.
RFQ
125A
4"
0.55"
3
100 mA
Solid Core
Total Sensor Lead Length Must Not Exceed 20 Ft.
RFQ
400A
4"
1 1/2"
3
100 mA
Solid Core
Total Sensor Lead Length Must Not Exceed 20 Ft.
$1,186.11
EATON

Height Price
2 1/5"
$2,731.96
2 1/5"
$2,731.96
3"
$2,731.96
1 4/5"
$2,104.08
2.3"
$3,480.24
EATON

Amps Height Window Size Output Amps (secondary) Amps Transformer Type Quantity Price
100A
2.3"
1" x 1.4"
333 mV
Split Core
1
$274.24
300A
6"
1" x 1.4"
333 mV
Split Core
1
$296.47
400A
6"
1" x 1.4"
333 mV
Split Core
1
$268.31
200A
2 1/2"
1" x 1.4"
333 mV
Split Core
1
$305.21
EATON

Amps Height Window Size Output Amps (secondary) Quantity Amps Transformer Type Price
60A
6"
0.75" x 0.93"
333 mV
1
Split Core
$247.17
30A
2.1"
0.75" x 0.93"
333 mV
1
-
$247.17
300A
6"
0.75" x 0.93"
333 mV
1
Split Core
RFQ
200A
6"
0.75" x 0.93"
333 mV
1
Split Core
$306.11
100A
1 1/2"
0.75" x 0.93"
333 mV
1
-
$237.00
EATON

Amps Height Window Size Output Amps (secondary) Quantity Amps Transformer Type Price
30A
2.3"
0.62"
333 mV
1
-
$147.10
60A
2.3"
0.62"
333 mV
1
Split Core
$162.53
100A
6"
0.62"
333 mV
1
Split Core
$170.74
80A
3 4/5"
0.62"
333 mV
1
Split Core
$153.41
JOHNSON CONTROLS

Amps Frequency Overall Depth Body Depth Body Height Body Width Sensing Hole Dia. Sensor Opening Price
200A
50/60 Hz
2 1/2"
2.23"
2 1/2"
0.57"
3/4"
3/4"
$102.86
200A
50/60 Hz
2 1/2"
2.23"
2 1/2"
0.57"
3/4"
3/4"
$190.80
50A
50/60 Hz
2.26"
1 3/5"
2.26"
0.97"
0.51"
0.51"
$87.91
0.25-200A
50-60 Hz
-
-
-
-
-
-
RFQ
JOHNSON CONTROLS

Amps Overall Depth Body Depth Body Height Body Width Electrical Connection Type Sensing Hole Dia. Sensor Opening Price
150A
2 1/2"
2.23"
2 1/2"
0.57"
Pin
3/4"
3/4"
$236.94
100A
2 1/2"
2.23"
2 1/2"
0.57"
Pin
3/4"
3/4"
$246.80
150A
2 1/2"
2.23"
2 1/2"
0.57"
Pin
3/4"
3/4"
$154.43
50A
2.26"
1 3/5"
2.26"
0.97"
Pin
0.51"
0.51"
$139.80
JOHNSON CONTROLS

Input Voltage Contact Amps Max. Switching Voltage Trip Point Electrical Connection Amps Overall Depth Body Depth Price
0-30V AC/DC
0.1A
30V AC/DC
0.5A
Terminal Strip
0.1A
2.34"
22/25"
$214.28
0-250V AC/DC
0.5A
250V AC/DC
0.75A
-
-
2.34"
22/25"
$234.81
FUNCTIONAL DEVICES INC / RIB

Sensor Trip Point Type Voltage Price
0.5-30A
Adjustable
30V AC
$42.95
0.5-30A
Fixed
30V AC
$38.00
3-150A
Adjustable
30V AC
$68.35
3-150A
Fixed
30V AC
$64.65
1.25-150A
Adjustable
30V AC
$53.30
1.25-150A
Fixed
30V AC
$59.20
FUNCTIONAL DEVICES INC / RIB

Sensor Trip Point Type Voltage Series Core Type Type Price
0.75-150A
Adjustable
120-277V AC
RIBXG21 Series
Split
-
$73.85
0.5-150A
Fixed
120-277V AC
-
Split
Split-Core AC Sensor
$66.45
0.75-150A
Adjustable
120-277V AC
RIBXG21 Series
-
-
$66.80
0.5-150A
Fixed
120-277V AC
RIBXG21 Series
-
-
$69.35
FUNCTIONAL DEVICES INC / RIB

Sensor Window Size Type Voltage Price
0-100A
13/25"
Split-Core AC Transducer
600V AC
$83.25
0-20A
13/25"
Split-Core AC Transducer
600V AC
$83.25
0-50A
13/25"
Split-Core AC Transducer
600V AC
$83.25
FUNCTIONAL DEVICES INC / RIB

Amps Sensor Trip Point Type Type Electrical Connection Type Wire Size Trip Point Core Type Price
0.4A
0.35-150A
Fixed
Split, Terminals
Pin
14 AWG, 22 AWG
0.35A
Split
$54.45
0.4A
0.75-150A
Adjustable
Split
Pin
18 AWG
0.75-150A
Split
$68.89
0.4A
0.35-150A
Fixed
Split, Wire Leads
Wire Lead
18 AWG
0.35A
Split
$55.79
-
0.75-150A
Adjustable
-
-
-
-
Split
$62.09
-
3-150A
Self Cal.
-
-
-
-
-
$67.20
-
0.75-150A
Fixed
-
-
-
-
Split
$44.90
-
0.25-150A
Adjustable
Split-Core AC Sensor
-
-
-
Split
$47.60
-
3-150A
Adjustable
-
-
-
-
-
$67.20
-
0.75-150A
Fixed
Split Core
-
-
-
Split
$36.50
FUNCTIONAL DEVICES INC / RIB

Amps Sensor Trip Point Type Overall Depth Type Electrical Connection Type Electrical Connection Wire Size Price
1A
0.5-150A
Fixed
1.75"
Split, Terminals
Pin
Wire Lead
14 AWG, 22 AWG
$93.93
1A
0.5-150A
Fixed
1.75"
Split, Wire Leads
Wire Lead
Terminal Strip
18 AWG
$90.39
-
0.75-150A
Adjustable
-
Split-Core AC Sensor
-
-
-
$71.20
-
0.75-150A
Adjustable
2 1/2"
-
-
-
-
$58.80
FUNCTIONAL DEVICES INC / RIB

Sensor Accuracy Voltage Window Size Type Price
0.75-150A
98.8% Full Scale
600V AC
13/25"
Split-Core AC Transducer
$50.90
0-100A
-
600V AC
-
-
$92.16
0-100A
98.3% Full Scale
600V AC
13/25"
Split-Core AC Transducer
$37.15
FUNCTIONAL DEVICES INC / RIB

Sensor Voltage Core Type Accuracy Series Price
0-100A
600V AC
Solid
96.4% FS
RIBXK420 Series
$59.88
0-20A
600V AC
Solid
96.4% FS
RIBXK420 Series
$60.52
0-50A
600V AC
Solid
96.4% FS
RIBXK420 Series
$58.18
FUNCTIONAL DEVICES INC / RIB

Amps Sensor Trip Point Type Electrical Connection Type Max. Inrush Amps Contact Amps Wire Size Trip Point Price
0.4A
0.25-150A
Fixed
Wire Lead
4A
0.4A
18 AWG
0.25A
$40.76
0.4A
0.25-150A
Fixed
Pin
4A
0.4A
14 AWG, 22 AWG
0.25A
$36.93
0.8A
0.5-150A
Adjustable
Pin
8A
0.8A
14 AWG, 22 AWG
0.05-10A
$58.19
-
0.5-150A
Adjustable
-
-
-
-
-
$36.40
FUNCTIONAL DEVICES INC / RIB

Sensor Accuracy Series Voltage Core Type Window Size Type Price
0-10A
96.8% Full Scale
RIBXKTV Series
600V AC
Solid
-
-
$28.30
0-100A
96.8% Full Scale
RIBXKTV Series
600V AC
-
-
-
$32.90
0-20A
96.8% Full Scale
RIBXKTV Series
-
Solid
1/2"
Split
$28.65
0-50A
96.8% Full Scale
RIBXKTV Series
600V AC
-
-
-
$28.65
DAYTON

Electrical Connection Trip Point (amps) Sensor Input Voltage Trip Point Amps Overall Depth Body Depth Price
Tab
5-50A
5-50A
-
-
10A
3 1/2"
4/5"
$110.89
Tab
5-50A
5-50A
120V AC
5/50A
10A
3 1/2"
4/5"
$116.82
Tab
5-50A
5-50A
240V AC
5/50A
10A
3 1/2"
4/5"
$110.89
Tab
2-20A
2-20A
24V AC
2/20A
10A
3 1/2"
4/5"
$109.07
Tab
2-20A
2-20A
120V AC
2/20A
10A
3 1/2"
4/5"
$135.12
Tab
2-20A
2-20A
240V AC
2/20A
10A
3 1/2"
4/5"
$111.00
MACROMATIC

Electrical Connection Input Voltage Temp. Load Capacity Amps Overall Depth Body Depth Body Height Price
Terminal Strip
120V AC
-40°C to +85°C
0-5 VA
10A
3 1/2"
2.9"
2 2/5"
$134.45
Terminal Strip
24V AC
-40°C to +85°C
0-5 VA
10A
3 1/2"
2.9"
2 2/5"
$130.68
MACROMATIC

Temp. Load Capacity Indicator Style Operating Life Price
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
-40°C to +85°C
0-5 VA
LED
10000000 Operations
$117.03
AIROTRONICS

MPN Price
CSW/LED
RFQ
DAYTON

MPN Price
211-100-1002
$96.04
MACROMATIC

MPN Price
CMD10AD2U
$154.45
HONEYWELL

MPN Price
32001754-001
$77.49

Description

Current sensor relays detect voltage and protect heavy machinery from sudden current changes. Raptor Supplies offers an array of current sensor relays from brands like Airotronics, Dayton, Functional Devices, Inc., Johnson Controls and Macromatic. CAH Series current sensing relays from Macromatic monitor single-phase AC current and feature a built-in toroidal through-hole current transformer for easy access. These encapsulated sensor relays are equipped with an LED that indicates fault condition and multiple loops to offer maximum sensitivity. Johnson Controls current switches monitor the current flowing through the cable and facilitate start and stop of the motor. These switches have a compact size that can fit in tight enclosures and snap-in mounting bracket allowing simple installation. Choose from a wide range of current sensing relays, available in a maximum current rating of 150 A.