The M55629/1-048 is an electrical part made by Sensata Technologies. It is a Pressure Switch, featuring a Fixed Differential, 24VDC Coil Voltage, and a SPST Normally Open Contact Form. The Maximum Pressure rating is 160 psi, with a maximum Operating Temperature of up to 149°C. It has a Dielectric Strength of 700VAC, a Contact Rating of 10 Amps at 250 VAC and 10 Amps at 28 VDC, a Switching Frequency of 1000 Hz, and a Thermal Shock Resistance at -65°C to 125°C. The part is UL Recognized, CSA Certified, and meets MIL-S-901D requirements.