R 0.00

    Cable Interconnect and Sensors

    Bi-Metallic Thermostats

    • Snap action bi-metallic disc operates an SPST contact which is electrically isolated from the mounting bracket
    • All types reset when the temperature falls to nominally 15° below operating temperature
    • Phenolic body with stainless steel end cap
    • 1/4in. tab termination
    • Contacts are rated to 250 Vac 10 A with a maximum contact resistance of 50 mΩ
    • Dielectric strength of 2000 Vac
    • N/C types open on temperature rise
    • N/O types close on temperature rise
    Bi-Metallic Thermostats
    Stock No. Description Price
    228-2557 NO close at 50°C R30.40
    228-2636 NC open at 50°C R30.40
    228-2658 NC open at 15°C R30.40

    LEM Current Transducers LA-P Series

    • Excellent dynamic performance
    • Good linearity and low temperature drift
    • Galvanic isolation between input and measuring circuit
    • PCB mounting
    • Body material plastic to UL 94-V0
    LEM Current Transducers LA-P Series
    Stock No. Description Price
    180-7357 LA55-P 50 A 1:1000 R150.20
    179-6667 LA100-P 100 A 1:2000 R190.66
    451-1324 LA100-P / SP13, 100 A R190.03
    180-7391 LA55-P / SP1 50 A 1:2000 R157.72
    188-3783 LA125-P 100 A 1:1000 R280.56

    Linear Position Sensor

    • Glass filled nylon bodied sensor with 10 mm electrical stroke and spring loaded plunger
    • For best results, use as a potential divider (not variable resistor) and buffer the resulting output with a high impedance amplifier
    • Output smoothness 0.5 % (Max)
    • Resistance 5 kΩ linear (±20 %)
    • Connection via 0.2 m flying leads
    • Linearity of ±2 % and temperature coefficient of ±200 ppm / °C
    • Mechanical life 5 x 106 (ull cycles)
    Linear Position Sensor
    Stock No. Description Price
    317-780 Linear position resistive sensor, 5 kohm R170.81

    High Temperature Bi-Metallic Thermostats

    • Designed specifically for harsh, high temperature environments
    • Snap action bi-metallic disc, which is electrically and thermally isolated from the switch, actuates the normally closed contacts
    • Ceramic housing with heat sensitive disc retained by a heat conducting stainless steel end cap
    • 1/4in. tab termination
    • Contacts are rated to 250 Vac 10 A with a maximum contact resistance of 50 mΩ
    • Dielectric strength of 2000 Vac
    • N/C types
    High Temperature Bi-Metallic Thermostats
    Stock No. Description Price
    228-2529 NC open at 250+/-11°C R60.05
    228-2541 NC open at 200+/-11°C R60.05
    228-2535 NC open at 220+/-11°C R60.05

    LEM Current Transducers LA-S Series

    • Measurement of continuous, alternating, pulsed and mixed currents
    • Galvanically isolated between inputs and measuring circuit
    • Self extinguishing plastic housing UL 94–V0
    • Operating temperature range: -10°C to + 85°C
    LEM Current Transducers LA-S Series
    Stock No. Description Price
    207-2984 LA-S hall effect 200 A R589.28
    207-2990 LA-S hall effect 300 A R725.09

    Thermal Switches

    • Snap action bi-metallic disc operates an SPST contact which is electrically isolated from the mounting bracket
    • All types reset when the temperature falls to nominally 15° below operating temperature
    • Phenolic body with stainless steel end cap
    • 1/4in. tab termination
    • Contacts are rated to 250 Vac 10 A with a maximum contact resistance of 50 mΩ
    • Dielectric strength of 2000 Vac
    • N/C types open on temperature rise
    • N/O types close on temperature rise
    Thermal Switches
    Stock No. Description Price
    331-528 Bi-metallic NC thermostat, open @ 90 deg C R31.35
    331-534 Bi-metallic NC thermostat, open @ 120 deg C R33.71
    339-724 Bi-metallic NC thermostat,open @ 150 deg C R31.35
    228-2664 Bi-metallic NC thermostat, open @ 20 deg C R30.40

    My-Com Precision Position Switch

    • Nickel plated brass housing
    • Activating force 75 g
    • Switching frequency 10 Hz
    • Temperature range: -20°C +75°C
    • Repeatability ±0.001 mm
    My-Com Precision Position Switch
    Stock No. Description Price
    446-0254 PNP 5-36 Vdc R1190.79

    Ultrasonic proximity sensor

    • Polyester housing
    • M12 plug-in connector
    • LED indication
    • Output slope can be inverted
    Ultrasonic proximity sensor
    Stock No. Description Price
    338-9930 100-1000 mm sensing distance 20 mA R2678.52

    Reed Proximity Switch Heavy Duty

    • Pre-wired with 0.7 m PVC leads
    • Blue cast zinc case with slotted fixing
    • Breakdown volts: 340 ac / 500 dc
    • Rating IP64
    • Dimensions: 80 x 19 x 9.6 mm (switch) 38 x 25 x 9.6 mm (magnet)
    Reed Proximity Switch Heavy Duty
    Stock No. Description Price
    339-746 HD pre-wired reed switch, NO 500 Vdc R124.19
    339-752 HD pre-wired reed switch, C/O 500 Vdc R161.12

    Manual Reset Bi-Metallic Thermostats

    • Designed for applications that require status indication of over temperature
    • Snap action bi-metallic disc, electrically and thermally isolated from the switch, actuates the normally closed contacts
    • Manual reset can be operated at approximately 70 % of the opening temperature
    • Dust-free phenolic housing with heat sensitive disc retained by a heat conducting stainless steel end cap
    • 1/4in. tab termination
    • Contacts are rated to 250 Vac 10 A with a maximum contact resistance of 50 mΩ
    • Dielectric strength of 2000 Vac
    Manual Reset Bi-Metallic Thermostats
    Stock No. Description Price
    228-2513 Open at 70 +/-4°C R58.00
    228-2579 Open at 90 +/-4°C R62.50
    228-2591 Open at 120 +/-4°C R62.57
    228-2608 Open at 100 +/-4°C R62.57
    228-2614 Open at 150 +/-4°C R63.25

    LEM Current Transducers LTS - P Series

    • Single-pole closed-loop current transducers based on the Hall effect principle
    • Voltage output
    • 3 different input ranges via selection pins
    • Compact format for mounting on p.c.b.
    • Excellent precision and good linearity
    • Low temperature drift
    • Body material plastic to UL94-V0
    LEM Current Transducers LTS - P Series
    Stock No. Description Price
    436-2330 Hall effect 6 A R96.07
    321-6315 Hall effect 15 A R110.45
    301-9473 Hall effect 25 A R110.45
    307-5603 Current transducer kit R500.51

    Basic Bi-Metallic Thermostats

    • PPS Ryton body with steel end cap
    • Electrical terminals parallel to the mounting face and a floating steel bracket to ease mounting and increase temperature tolerance
    • N/C types open on temperature rise, N/O types close on temperature rise
    • 1/4in. tab termination
    • Contacts are rated to 250 Vac 10 A with a maximum contact resistance of 50 mΩ
    • Dielectric strength of 2000 Vac
    Basic Bi-Metallic Thermostats
    Stock No. Description Price
    229-5890 NC open at 60°C R32.70
    229-5907 NC open at 50°C R32.70
    229-5878 NC open at 80°C R32.70
    229-5963 NO close at 70°C R32.70
    229-5862 NC open at 90°C R32.70
    229-5884 NC open at 70°C R32.70
    229-5913 NC open at 30°C R32.70
    229-5935 NO close at @35°C R32.70

    LEM Current Transducers LTSR Series

    • AC / DC and mixed current measurement
    • Closed loop, high accuracy (better than 1 %)
    • Unipolar 5 V supply
    • Different measurement ratings by altering pin configuration
    • Compact format
    • Excellent precision and linearity
    • Low temperature drift
    • PCB mounting
    LEM Current Transducers LTSR Series
    Stock No. Description Price
    499-5356 LTSR6NP 6 A R116.38
    499-5362 LTSR15NP 15 A R116.38
    499-5378 LTSR25NP 25 A R116.38

    Analogue Magnetic Pick-up

    • Use the pick up with a high impedance load and position the pick up as close as is safe to the moving parts, clearances up to 2.5 mm are quite normal
    • In a geared system, use the pick up with the highest speed gear wheel
    Analogue Magnetic Pick-up
    Stock No. Description Price
    304-166 Standard analogue magnetic pickup,10 V R121.20
    285-756 High o/p analogue magnetic pickup, 60 V R394.37
    285-762 Heavy duty analogue magnetic pickup, 190 V R667.59

    M8 Inductive Proximity Sensors

    • Stainless steel body
    • 2 m PVC pre-wired or M8 plug-in types
    • For suitable M8 plug-in leads see RS stock no. 290-4437
    M8 Inductive Proximity Sensors
    Stock No. Description Price
    437-0757 46 mm PNP NO R393.11
    181-1794 30 mm cabled sensor PNP NO R410.35
    437-0735 22 mm cabled sensor PNP NO R455.42
    437-0741 28 mm PNP NO R424.30

    Hand Hot Indicators

    • Provides immediate visual indication of hot surface
    • Circular self adhesive
    • Supplied in pack of 10
    Hand Hot Indicators
    Stock No. Description Price
    339-5480 Red temperature sensitive label 70°C R63.10
    339-5474 Yellow temperature sensitive label 50°C R63.20

    Gear Tooth Sensor

    • Digital current sinking output (open collector)
    • Better signal-to-noise ratio than variable reluctance sensors, excellent low speed performance, output amplitude not dependent on RPM
    • Sensor electronically self-adjusts to slight variations in runout and variations in temperature, simplifying installation and maintenance
    • Fast operating speed – over 100 kHz
    • Reverse polarity protection and protection against pulsed transients to +60 V / + 40 V
    • Excellent signal-to-noise ratio and low speed performance
    • EMI resistance
    • Supplied with manufacturers instruction sheet
    • Applications include: camshaft and crankshaft speed / position, transmission speed, tachometers, counters, anti-skid / traction control, sprocket speed, chain link conveyor speed distance, stop motion detector
    Gear Tooth Sensor
    Stock No. Description Price
    235-5706 Hall effect gear tooth sensor, 4.5-24 Vdc R215.40
    © RS Components (SA) P.O. Box 12182, Vorna Valley 1686, 20 Indianapolis Street, Kyalami Business Park, Kyalami, Midrand, South Africa
    Phone: +27 11 691 9300