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The Phoenix Contact 2920023 is a surge protection base element, part of the PT series. It is designed for DIN rail mounting with a 35 mm rail compatibility and a width of 17.7 mm (1 Div.).
This base element utilizes screw terminal blocks for both input and output connections, supporting conductor cross-sections from 0.2 mm² to 4 mm² (solid) and 0.2 mm² to 2.5 mm² (flexible), as well as AWG 24 to 12. The tightening torque for the M3 screw thread is specified at 0.8 Nm, with a stripping length of 8 mm.
Key mechanical dimensions include a height of 89.8 mm, width of 17.7 mm, and depth of 52 mm. The complete module measures 90 mm in height, 17.7 mm in width, and 65.5 mm in depth. It offers an ingress protection rating of IP20 and a flammability rating of V-0 according to UL 94.
The operating temperature range for this component is -40°C to 85°C. It is classified as a Class A product for EMC utilization restrictions, with details available in the manufacturer's declaration. The product is RoHS3 Compliant, REACH Unaffected, and has a Moisture Sensitivity Level (MSL) of 1.
The operating temperature range is -40 °C to 85 °C.
It is designed for DIN rail mounting on a 35 mm rail.
It uses screw terminal blocks for both input and output connections.
The flammability rating is V-0 according to UL 94.
The degree of protection is IP20.