Passive Components

Manufacturer price 4 pole magnetic contactor, 24 volt AC contactor with rate current 65 amp at 380V, 42 amp at 660V, low cost, high reliability and brand new, direct sale by manufacturer, good value for money.

Cost-effective hydraulic pressure switch with optional 0.2-1 bar/ 1-5 bar/ 1-10 bar/ 10-20 bar/ 20-50 bar/ 50-150 bar/ 100-200 bar/ 200-400 bar pressure range, four connection threads can be chosen, 250VAC/ 24VDC max voltage, 4A max current. The electric pressure switch has the advantages of flexible installation, convenient use, strong independence and long service life.

Favorable price SSR-120AA solid state relay, 3 phase, 120 amp load current, 70-280V AC control voltage, 24-480V AC load voltage, zero-crossing switch, LED indicator, panel mount, high quality and long life time.

Low price 3-phase solid state relay SSR-120DA, load current 120 Amp, zero cross, DC to AC, 3-32V DC control voltage, 24-480V AC load voltage, with LED indicator, panel mount, strong structure and excellent quality.

Split core current transformers for sale are available in current ratios from 400A/5A, 600A/5A, 800A/5A to 2000A/5A. Unique design and split core construction for easy installation without disconnecting cables. Ideal for power monitoring systems, providing accurate measurements and easy installation to ensure efficient energy management.

80 Amps 4 pole bypass AC contactors with compact structure and complete specifications. It has 4P (4NO) and 4P (2NO+2NC) contact form, 24V, 110V, 220V coil voltage for you to choose, direct sale from manufacturer.

Lower cost digital pressure switch with takeover diameter Rc 1/ 8, high precision digital pressure switch has optional pressure range 0.0~101.0kPa/ -100.0~100.0kPa/ -100.0~1.000MPa, NPN or PNP open collector 1 output, NPN or PNP open collector 2 outputs can be chosen. High accuracy pressure switch has advantaged of simple operation, anti-vibration, high control accuracy and long service life.

4 pole 95 amps AC contactor has 24V/110V/220V coil volatge available for selection. When used in AC-3 380V, the rated current of contactor relay is 95A, when used in AC-3 660V, rated current is 49A. With 4P (4NO) or 4P (2NO+2NC) contact form, economical price and high quanlity.

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.

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.

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.

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.

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.

AC contactor is an DC controlled device used to switch current on and off, with 3 pole or 4 pole contact form, 9 amp rated current, making and breaking the connection between the power source and the load. 12V, 24V, 48V, 220V coil voltages are available.

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.

12 amp DC coil controlled AC contactor with 3 or 4 pole for sale at low price. 12V, 24V, 48V, 220V coil voltages are optional, rated power up to 7.5 kW (10HP). It is an electrical switching device widely used in the control system of DC electric control, storage battery circuit and capacitance circuit.

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.

3 or 4 pole AC contactor with DC control is an electrical switching device to control electric motors, lighting and other electrical loads at 18 amp rated current. Rated power up to 10 kW, contact form 3 NO or 2NO+2NC, coil rated voltage of 12V, 24V, 36V, 48V, 110V, 220V for your choices.