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This Phoenix Contact 2906323 is a Type 2 surge protection base element from the VALVETRAB MS product range. It is designed for 3-mode protection of 2-wire signals using 4 redundant field wires and includes a floating remote indication contact and field wire disconnect.
The device operates with a nominal voltage of 5 V AC to 48 V AC and has a maximum continuous operating voltage of 230 V. It can handle a rated load current of 80 A and a maximum discharge current of 20 kA (8/20 µs) for L-PE. The voltage protection level is rated at ≤ 1.5 kV with a response time of ≤ 25 ns.
Constructed with PBT/PA housing material, it has a flammability rating of V0 according to UL 94 and a degree of protection of IP20 when disconnects are closed. The operating temperature range is -40 °C to 80 °C. Mounting is via DIN rail with an additional retaining screw.
Key features include optical and remote fault indication, and it supports screw terminal connections for both input and output circuits. The housing is black.
The maximum discharge current (Imax) is 20 kA (8/20 µs).
The operating temperature range is -40 °C to 80 °C.
The nominal voltage range is 5 V AC to 48 V AC.
The degree of protection is IP20.
The mounting type is DIN rail mounting with an additional retaining screw.
Yes, it has an optical fault indicator and a remote indicator contact with a PDT switching function.