Passive Components

Digital water pressure switch with LCD display for affordable price, equipped with a dual-screen LCD digital display, measuring range -100Kpa~1000Kpa. digital pressure switch for water pump works temperature in 0℃~50℃, multiple output options. Rated voltage 10~30V DC and storage temperature in -10℃~60℃. Digital water pressure switch detects water, quick reaction time 2.5\5\10\25\250\500\1000\5000MS. Stress testing with high-reliability transmitters. The user adjusts the working parameters by himself. Widely used in power, water, oil./25/250/500/1000/5000MS. Stress testing with high-reliability transmitters. The user adjusts the working parameters by himself. Widely apply in power, water, oil.

Favorable price 3 pole 3 phase AC magnetic contactor with rated current up to 330A, 24V/110V/220V coils, is suitable for switching and controlling electric motors for industrial applications. This AC contactor relay has a wide selection of contact form to choose from.

Water pump pressure switch with IP54 protection for sale, rated voltage/current 400VAC-3, 16A/25A. Come with four-way base and compact shell made of cast aluminum. Equipped with relief valve pressure switch to avoid overloading. Pressure adjustment range 1.0-16.0bar, optional interface standard 1/4 or 1/2NPT, G1/4 or 1/2 internal thread. Used in Air compressor, pump equipment, screw machine equipment and pressure gauge.

3 phase AC magnetic contactor at economical price, 3 pole, with rated current up to 400 amps, is mainly used in switching and controlling electric motors for industrial applications. This AC contactor relay has a wide selection of coils voltage and contact form.

Factory price refrigeration pressure switch for sale online, provides different pressure adjustment range options -0.2-32 bar/2-45 bar, the maximum working pressure can reach 48 bar, suitable for a variety of media such as refrigerant, air, water and oil. It is often used to control the pressure of the compressor in the refrigeration system.

Normal close normal open AC magnetic contactor online sale, 3 pole with rated current up to 500 amps, selectable 24V/48V/110V/220V coils voltage. This contactor relay is a form of electrical relay found on 3 phase electric motors.

Steam pressure switch provides a variety of pressure ranges (0.2-0.6bar, 0.5-1.0bar, 1.0-2.5bar, 2.0-4.0bar, 3.0-7.0bar, 5.0-9.0bar), and its operating temperature can be up to 125℃, suitable for high temperature steam environment. Single pole single throw (SPST) and single pole double throw (SPDT) contact modes are available.

Shop AC magnetic contactor online, 3 pole with rated current up to 630 amps, selectable 110V/220V/380V coils voltage. This contactor relay is a form of electrical relay found on 3 phase electric motors.

Differential pressure flow switch is suitable for non-corrosive media such as water, air, and oil, with a wide range of differential pressure adjustment, including: 5-15kPa, 5-30kPa, 6-70kPa, 6-100kPa, 10-200kPa, 20-300kPa, and 30-400kPa. It uses a single set of SPDT micro-moving contacts, has an IP54 protection level, is dustproof and waterproof, and can be used in various industrial environments.

The digital fluid pressure control switch integrates pressure measurement, display, output, and control in one device. A silicon piezoresistive sensor provides the pressure signal, followed by low-drift amplification and high-resolution A/D conversion for accurate digital processing. Real-time pressure display, two switch outputs, and a 4–20 mA analog output enable reliable pressure monitoring and control across a wide range of 10 kPa to 100 MPa.

Low price 60 Amp industrial solid state relay, single phase SSR-60DA, can control high current 24-440V AC with lowe voltage 3-32V DC, zero-crossing switch type, fast switching, compact design, high reliability and long lifespan.

The smart LED pressure switch features a 4-digit LED display and an all-in-one design combining pressure measurement, control output, and monitoring. Using an oil-filled front end with a diaphragm-sealed piezoresistive sensor, the pressure switch supports a 0–600 bar control range and offers IP65 protection, suitable for both air and water. NPN, PNP, and 4–20 mA outputs provide compatibility for a wide range of hydraulic and pneumatic applications.

Compact-size industrial single phase solid state relay can be selected with load current 80A, 100A, 120A, with low control voltage 3-32V DC and low control current 7-32mA for high current 24-440V AC, high switching speed, no spark and no noise. Best DC to AC SSR for automation fields.

Reliable industrial single phase solid state relay has optional load current 150A/ 200A/ 250A/ 300A to suit different automatic control requirements. DC to AC SSR can drive high current 24-440V AC with low control voltage 3-32V DC, safe and fast switching, high-strength structure, compact size and favorable price.

High current solid state relay has 350 Amp load current, designed for industrial automation fields. Single phase SSR, zero-crossing switch type, with 3-32V DC control 24-440V AC, LED working status indication, screw mounting and compact size, safe and fast switching.

The single phase solid state relay heat sink comes in a compact and lightweight design and is available for 10-25A, 10-60A and 10-120A solid state relays. ATO solid state relay heat sinks are designed to ensure the reliable and efficient operation of your electronic equipment. It has a wide range of applications including industrial automation, heating and cooling systems and renewable energy installations.

High quality aluminum SSR heat sink is designed for 3-phase solid state relay less than 120A or industrial single phase solid state relay 60A - 350A, helpful to dissipate the heat and protect your solid state relay.

SSR-10DD, Single phase solid state relay with heat sink, 3-32V DC to DC, din rail mount, load current 10A, DC control, input 3-32VDC, output 3-75VDC, suitable for high frequency use. Aluminum heat sink for solid state relay small type, good dissipation, high quality and long service life.

25A Single phase slim SSR solid state relay with heat sink, DC to DC control, din rail mount, input 3-32VDC, output 3-75VDC. High reliability, high efficiency and long lifespan. Widely used in many automatic control systems.

40A Single phase slim SSR solid state relay with heat sink, DC to DC control, input 3-32VDC, output 3-75VDC, with din rail mount. High reliability, high efficiency and long lifespan. Widely used in many automatic control systems.