The MRPR-20-27-33 is a miniature, normally open reed switch with a 20.32mm long x 2.84mm diameter glass envelope. It is designed for high voltage and high power switching, capable of handling up to 265Vac at 50VA. It features a high insulation resistance of 10^10 ohms minimum and a low initial contact resistance of 100 milli-ohms maximum. The switch operates within a magnetic sensitivity range of 27 to 33 Ampere-Turns (AT). It is suitable for applications such as reed relays, limit switching, telecom line switching, and heavy load switching.
Temp Range-20 to 125°C
Capacitance0.2pF
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Technical Specifications
Littelfuse MRPR-20-27-33 technical specifications.
General
| Switching Power | 50W |
| Switching Voltage (DC) | 250V |
| Switching Voltage (AC) | 265V |
| Switching Current (DC) | 1.5A |
| Switching Current (AC) | 1.1A |
| Carry Current | 3.0A |
| Breakdown Voltage | 750V DC |
| Magnetic Sensitivity | 27-33AT |
| Contact Resistance | 0.1Ω |
| Insulation Resistance | 10^10Ω |
| Body Length | 20.32mm |
| Body Diameter | 2.84mm |
| Overall Length | 56.64mm |
| Operating Temperature Range | -20 to 125°C |
| Operate Time | 0.75ms |
| Release Time | 0.3ms |
| Capacitance | 0.2pF |
| Resonant Frequency | 2.1kHz |
Compliance
| RoHS | RoHS 3 Compliant |
| REACH | REACH Unaffected |
| Agency Approval | ATEX (UL DEMKO 14ATEX1393U) |
| Agency Approval | cURus (E47258, E471070) |
Datasheet
Littelfuse MRPR-20-27-33 Datasheet
Download the complete datasheet for Littelfuse MRPR-20-27-33 to view detailed technical specifications.
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