The SR4M4021 is a 3-form-A 3-form-B electromechanical relay from TE Connectivity. It has a contact arrangement of 3PST-NO and 3PST-NC, and a contact form of 3 Form A and 3 Form B. The relay has a maximum pick-up voltage of 16VDC and a minimum dropout voltage of 2.1VDC. It can switch a maximum AC voltage of 400 and a maximum current of 8. The relay is constructed with a non-latching design and has a package type of DIP. It is rated for operation between -25°C and 70°C.
TE Connectivity SR4M4021 technical specifications.
| Contact Arrangement | 3PST-NO|3PST-NC |
| Contact Form | 3 Form A|3 Form B |
| DC Coil Voltage | 21V |
| Coil Current | 37.83mA |
| Coil Resistance | 551Ohm |
| Maximum Pick-Up Voltage | 16VDC |
| Minimum Dropout Voltage | 2.1VDC |
| Maximum AC Switching Voltage | 400V |
| Maximum Switching Current | 8A |
| Mounting | Through Hole |
| Termination Style | PC Pin |
| Number of Terminals | 6 |
| Relay Construction | Non-Latching |
| Package Type | DIP |
| Coil Suppression Diode | No |
| Push to Test Button | No |
| Min Operating Temperature | -25°C |
| Max Operating Temperature | 70°C |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
Download the complete datasheet for TE Connectivity SR4M4021 to view detailed technical specifications.
No datasheet is available for this part.