




📝Description
The HB-2232 Reed Switch with High Breakdown Voltage is specifically engineered with highly flexible blades to maximize contact gap, particularly effective at lower AT ranges. This design characteristic ensures robust performance and high breakdown voltage capabilities, making it suitable for applications demanding reliable operation under varying conditions.
Two contact options are available for the HB-2232, offering breakdown voltages of either 350V or 500V minimum. Higher Ampere Turn (AT) groups further enhance the breakdown voltage values, providing flexibility to match specific application requirements and ensuring reliable electrical isolation in high-voltage environments.
An additional advantage of the HB-2232 Reed Switch is its resilience against shock and vibration. The design allows slight blade movement when operating at lower AT bands, preventing unintended closures and maintaining consistent performance even in challenging operational conditions.
For ease of integration into diverse applications, the HB-2232 is available in various lead configurations. The cropped lead version is tailored for compact installations within smaller plastic housings, supporting direct soldering onto cables for simplified assembly. In PCB assembly, the SMD variant facilitates efficient integration through reflow soldering processes, enhancing manufacturing throughput and reliability. Moreover, vertical and horizontal mount versions accommodate through hole PCB configurations, offering flexibility in installation orientation to meet specific project requirements.
These features collectively position the HB-2232 Reed Switch as a reliable choice across industries such as aerospace, automotive electronics, and industrial controls. Its combination of high breakdown voltage capability, flexible blade design, and versatile mounting options ensures consistent performance and durability in critical applications where electrical isolation and reliability are paramount.
⚡️ Electrical
| Contact Form | A | |
| Contact Rating (max) | W/VA | 60.0 |
| Switching Current (max) | A | 0.5 |
| Carry Current (max) | A | 1.75 |
| DC Switching Voltage (max) | VDC | 230 |
| AC Switching Voltage (max) | VAC | 230 |
| Breakdown Voltage (min) | VDC | 500 |
| Contact Resistance (max) | mΩ | 100 |
| Insulation Resistance (min) | Ω | 1011 |
| Capacitance (typ) | pF | 0.2 |
📊 Miscellaneous
| Operate Time (max) | ms | 1.0 |
| Bounce Time (max) | ms | 0.5 |
| Release Time (max) | ms | 0.2 |
| Resonance Frequency (typ) | Hz | >2000 |
| Operating Frequency (max) | Hz | 500 |
| Operating Temperature | °C | -40 to +200 |
| Shock Resistance (½Sin wave for 11ms) | G | 50 |
| Vibration Resistance (10-2000Hz) | G | 20 |
| Test Coil Number | 717 102 002 |
⚙️ Ordering Code
HB-2232-(Breakdown Voltage Code)-(Operate Band)-(Formation Code)
| Formation Code | Lead Type |
| Full Length Leads | |
| C | Cropped |
| S | SMD |
| H | Horizontal Mount |
| V | Vertical Mount |
Examples: HB-2232-L-30-37 denotes 300 V breakdown voltage in 30-37 Operate Band (AT) band with Full Length leads. HB-2232-M-30-35-C denotes 500 V breakdown voltage in 30-35 Operate band (AT) with Cropped leads.
Other Special Configurations: Lower Static Contact Resistance, Dynamic Contact Resistance Limit, Higher Insulation Resistance, Special Release Limits, Gold plated leads.
🛠️ Usage Notes
Here are some of the recommended usage notes to ensure maximum durability of this HB-2232 High Breakdown Reed Switch. The complete usage notes are available here.
🧰Applications
Although we can never restrict the use of a reed switch to a particular field, the following is a list of some of the applications that the HB-2232 reed switch is known to perform well.
Read about how electricity meters used reed sensor…
