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This Siemens 3VA9977-0KD80 is an auxiliary circuit connector accessory specifically designed for use with all 3VA draw-out units. It belongs to the SENTRON product brand and is part of the 3VA series.
The connector features a high degree of pollution (3) and an overvoltage category of III. Electrically, it supports a rated operational voltage of 500V AC at 50 Hz and 250V DC, with a thermal current limit of 10A. It is also rated for 500V AC and 250V DC operating voltage according to CSA and UL standards.
Mechanically, the unit measures 88 mm in height, 15 mm in width, and 55 mm in depth, with a net weight of 54g. The operating temperature range is from -25°C to 70°C. Connection details include a stripped length of 15 mm for IEC connections and 0.6 inches for UL connections. Terminal tightening torques range from 0.4 to 0.5 N·m for screw-type terminals.
Conductor cross-sections for auxiliary contacts range from 20 AWG to 14 AWG. The connector is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.
The operating voltage is 500 V AC (CSA/UL) and 250 V DC.
The operating temperature range is -25°C to 70°C.
The insulation rated voltage is 500 V.
The thermal current limit is 10 A.
The dimensions are 88 mm height, 15 mm width, and 55 mm depth.
The screw terminals accept conductors from 20 AWG to 14 AWG.