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Reed switch
At Schalttechnik Janus Austerlitz s.r.o., we offer the smallest and most powerful reed switches with the highest quality, reliability and long service life. They enable delay-free switching, even at high frequencies, and can switch up to 20 W, even when overloaded.
- Reed switches licensed worldwide
Reed switch specialist
Precise reed technology for reliable, non-contact switching applications.
30+ years of experience
Sound experience for precise solutions in industry and technology
Custom modification
Individual modifications for the exact implementation of your specifications
High quality control
Precise testing processes ensure reliable results in every series
Precision from experience
Your manufacturer for innovative reed switches
Our reed switches, which are housed in a sealed glass enclosure, offer an efficient and cost-effective solution for many applications. They consist of two flexible metal reeds that are actuated by magnetic fields. These switches are capable of switching current without the need for a direct connection or power supply. We offer a wide range of reed switches that can be used in a variety of industries and applications:
Our reed switches are characterized by fast availability and the highest quality. With over 30 years of experience and extensive know-how, we offer customized solutions that were originally developed in Germany and licensed worldwide. These reed switches are specially designed for applications in sensor technology, automotive engineering, construction machinery, agriculture, white goods, aviation and even for use in space.
- Contacting without direct contact
- Wide range of magnetic sensitivity levels
- High reliability and durability
Our reed switches are characterized by fast availability and the highest quality. With over 30 years of experience and extensive know-how, we offer customized solutions that were originally developed in Germany and licensed worldwide. These reed switches are specially designed for applications in sensor technology, automotive engineering, construction machinery, agriculture, white goods, aviation and even for use in space.
Advantages of our reed switches
Reed switches offer numerous technical advantages that make them the preferred solution in many industrial sectors. They are characterized by high reliability, precision and a long service life. Their unique properties make them particularly suitable for applications where contactless switching is required.
The technical advantages of our reed switches in detail:
These properties make our reed switches ideal for use in safety-critical systems, automation technology, medical technology and many other areas. They enable precise and efficient switching without mechanical wear and can withstand extreme temperatures from -60 to +150 degrees - ideal for the most demanding applications.
The technical advantages of our reed switches in detail:
- No power supply required
- Hermetically sealed contacts
- Contactless switching
- High magnetic sensitivity
These properties make our reed switches ideal for use in safety-critical systems, automation technology, medical technology and many other areas. They enable precise and efficient switching without mechanical wear and can withstand extreme temperatures from -60 to +150 degrees - ideal for the most demanding applications.
Intelligent switching technology
Technical specifications of our reed switches
As a manufacturer of reed switches, we offer a precise design and use high-quality materials that guarantee a long-lasting and reliable switching function. The glass-sealed housing effectively protects the metal reeds from external influences and ensures outstanding insulation of the contacts. Our reed switches offer high frequencies and delay-free switching, which makes them particularly suitable for automation technology and industrial applications.
The switching mechanisms of our reed switches are based on magnetic fields, which ensure high sensitivity and fast response times without mechanical wear. They are designed for high switching cycles and offer an exceptionally long service life, making them a reliable solution for the most demanding applications. Our reed switches have been specially developed for use in extreme environments, such as in space technology, wind turbines and aviation, and remain extremely reliable even at temperatures of up to 250 degrees Celsius.
The switching mechanisms of our reed switches are based on magnetic fields, which ensure high sensitivity and fast response times without mechanical wear. They are designed for high switching cycles and offer an exceptionally long service life, making them a reliable solution for the most demanding applications. Our reed switches have been specially developed for use in extreme environments, such as in space technology, wind turbines and aviation, and remain extremely reliable even at temperatures of up to 250 degrees Celsius.
| Product | Performance | Tension | Electricity | Carrier current | Resistance | Frequency | Temp. | Vibration | Shock resistant. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Form C JRCM | 3 W / VA | 50 VDC / 50 VAC | 0.2 A | 0.5 A | 150 mΩ | 100 Hz | -40 to +130 | 30 g | 50 g | |
| Form C JRC20 | 20 W / VA | 150 VDC / 100 VAC | 1 A | 2 A | 100 mΩ | 250 Hz | -40 to +150 | 30 g | 50 g | |
| Form C JRC10 | 10 W / VA | 100 VDC / 100 VAC | 0.5 A | 1 A | 100 mΩ | 250 Hz | -40 to +150 | 30 g | 50 g | |
| Form C JRC-10 Modified | 10 W / VA | 100 VDC / 100 VAC | 0.5 A | 1 A | 100 mΩ | 250 Hz | -40 to +150 | 30 g | 50 g | |
| Form C JRC20 Modified "Dogleg" | 20 W / VA | 150 VDC / 150 VAC | 1 A | 2 A | 100 mΩ | 250 Hz | -40 to +150 | 30 g | 50 g | |
| Form C JRC10 Modified "Dogleg" | 10 W / VA | 100 VDC / 100 VAC | 0.5 A | 1 A | 100 mΩ | 250 Hz | -40 to +150 | 30 g | 50 g | |
Intelligent switching technology
Application areas and industries for our reed switches
Reed switches are a particularly reliable and precise solution for numerous applications in which contactless switching and a long service life are of crucial importance. Due to their unique design and excellent electrical properties, they are ideal for use in environments that place extremely high demands on switching technology. They are used particularly in automation technology and in safety-critical areas due to their robust performance and long service life.
They are also indispensable in automotive engineering, medical technology and modern smart home systems, as they offer a reliable and durable solution. Our reed switches enable companies to make their systems efficient, durable and safe, making them a preferred choice for the industries mentioned below.
Our reed switches enable companies to make their systems efficient, durable and safe, making them a preferred choice for the industries listed below.
They are also indispensable in automotive engineering, medical technology and modern smart home systems, as they offer a reliable and durable solution. Our reed switches enable companies to make their systems efficient, durable and safe, making them a preferred choice for the industries mentioned below.
Our reed switches enable companies to make their systems efficient, durable and safe, making them a preferred choice for the industries listed below.
Areas of application:
- Proximity sensors: For contactless detection of objects and positions.
- Security systems: Ensuring safe and reliable switching in alarm systems and monitoring systems.
- Automotive industry: In control and monitoring systems for vehicles and intelligent vehicle technologies.
- Medical devices: In safety-critical applications, such as ventilators and monitoring devices.
- Smart home systems: For the intelligent and automated control of devices and systems.
Industries that benefit from our reed switches:
- Automation and control technology
- Automotive engineering and mobility
- Medical and safety technology
- Household appliances and smart home systems
- Sensor industry
- Construction machinery and construction site technology
- Aviation technology and aircraft systems
- White goods and household appliances
- Space technologies and satellite applications
Types and variants of our reed switches
Standard Reed switch (glass capsule, universal)
Our engineers have been developing robust Reed switches for reliable switching processes since 1984. At Schalttechnik Janus Austerlitz, this design of Reed switch forms the technical basis for numerous industrial applications and ensures stable process reliability in customer operations.
| Parameters | Typical range |
| Switching voltage | 10-200 V |
| Switching current | 0,01-1 A |
| Switching capacity | up to 10 W |
| Contact material | Rhodium, ruthenium |
| Service life | up to 10⁸ cycles |
| Field of activity | 10-60 AT |
| Temperature range | -40 °C to +125 °C |
| Switching time | < 1 ms |
| Contact resistance | < 100 mΩ |
| Housing | Hermetic glass |
Miniature Reed switch (SMD / Micro)
Our specialists realize compact designs for highly integrated systems. This variant enables maximum function in minimum installation space.
| Parameters | Typical range |
| Size | from 9.6 mm |
| Switching current | 1 mA - 0,5 A |
| Sensitivity | 10 - 25 AT |
| Assembly | SMD / THT |
| Temperature range | -20 °C to +85 °C |
| Switching time | < 0,5 ms |
| Contact material | Gold, rhodium |
| Service life | up to 10⁷ cycles |
| Vibration resistance | high |
ATEX Reed switch (explosion-proof)
Our engineers develop certified solutions for potentially explosive environments. Maximum safety through hermetic sealing.
| Parameters | Typical range |
| Certification | ATEX, IECEx |
| Protection class | IP67 - IP69K |
| Temperature class | T1-T6 |
| Switching voltage | 10-250 V |
| Housing | Stainless steel / potted |
| Service life | up to 10⁷ cycles |
| Vibration resistance | Very high |
| Use | Zone 0/1/2 |
| Switching frequency | up to 200 Hz |
| Contact material | Rhodium |
Automotive Reed switch
Our specialists develop vibration-resistant and temperature-stable solutions for mobile applications.
| Parameters | Typical range |
| Tension | 12-48 V |
| Temperature range | -40 °C to +150 °C |
| Vibration resistance | > 30 g |
| Protection class | IP67 |
| Switching current | up to 2 A |
| EMV | optimized |
| Service life | up to 10⁸ cycles |
| Housing | potted |
| Use | Position sensors |
| Robustness | high |
Vacuum and clean room Reed switches
Our engineers develop contamination-free solutions for high-purity processes.
| Parameters | Typical range |
| Surroundings | Vacuum / ISO 5 |
| Outgassing | minimal |
| Material | Special glass |
| Switching voltage | 10-200 V |
| Contact material | Gold |
| Temperature range | -60 °C to +125 °C |
| Service life | up to 10⁷ cycles |
| Tightness | hermetic |
| Particle-free | high |
| Switching time | < 1 ms |
Cryogenic Reed switches (ultra-low temperature)
Our specialists develop solutions for extreme cold conditions.
| Parameters | Typical range |
| Temperature range | up to -196 °C |
| Material | Special alloys |
| Contact behavior | stable |
| Switching voltage | 10-200 V |
| Switching current | up to 1 A |
| Service life | 10⁶-10⁷ cycles |
| Tightness | high |
| Magnetic characteristic | adapted |
| Use | Space travel |
| Consistency | high |
Protected Reed switches (Protection)
Our technicians integrate protective mechanisms to increase the service life.
| Parameters | Typical range |
| Protection | RC / Diode |
| Voltage protection | integrated |
| Switching current | up to 2 A |
| Service life | increased |
| Overvoltage | reduced |
| Temperature range | -40 °C to +125 °C |
| Integration | internal |
| Contact erosion | minimized |
| Use | Inductive loads |
| Reliability | high |
Safety Reed switch (SIL / Functional Safety)
Our engineers develop validated solutions for safety-critical applications.
| Parameters | Typical range |
| Standards | IEC 61508 |
| SIL level | up to SIL 2/3 |
| Redundancy | possible |
| Diagnosis | integrated |
| Switching voltage | 10-200 V |
| Service life | high |
| Temperature range | -40 °C to +125 °C |
| Failure rate | defined |
| Certification | optional |
| Use | Security circles |
Hybrid Reed switch (Reed + electronics)
Our project developers combine mechanical and electronic technologies for intelligent systems.
| Parameters | Typical range |
| Combination | Reed + Hall |
| Signal | digital / analog |
| Supply | 3,3-24 V |
| Interfaces | I2C, PWM |
| Diagnosis | integrated |
| Accuracy | high |
| Switching frequency | up to 1 kHz |
| Temperature range | -40 °C to +125 °C |
| Service life | > 10⁸ cycles |
| Use | Smart sensors |
Special designs and customized Reed switches
Our engineers develop individual solutions for specific installation situations and applications. Tailor-made concepts with maximum integration have been created since 1984.
| Parameters | Typical range |
| Design | axial, radial, customized |
| Integration | PCB / Module |
| Switching voltage | 5-500 V |
| Switching current | 1 mA - 5 A |
| Temperature range | -40 °C to +150 °C |
| Contact material | variable |
| Housing | individual |
| Service life | dependent |
| Magnetic field | adapted |
| Certification | optional |
Do you want to take the next step with us?
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FAQ
by industry
In this section we answer common technical questions about reed switches to give you a better understanding of their operation, benefits and applications. These FAQs provide you with detailed information that can help you select and use our reed switches.
Reed switches in automotive engineering: integration in safety circuits and vehicle electrical systems
Reed switches in sensor technology: Precise end position sensing and signal processing
Reed switches in the construction machinery industry: robustness under extreme conditions
Reed switches in agriculture: monitoring and sensor technology in the field
Reed switches in white goods: efficiency and durability in household appliances
Reed switches in aviation: Highly reliable sensors for avionics and cabins
Reed switches in space travel: precision under vacuum conditions and radiation
Reed switches: General information
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Schalttechnik Janus Austerlitz is a family business with many years of experience and a high level of expertise in the manufacture of reed contacts.
Contact us
Marefy 153
685 01 Bučovice
Czech Republic
685 01 Bučovice
Czech Republic
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