Allen Bradley 1336-SN-SP6A Inverter Snubber PCB

FAQ

Q1: What is the Allen-Bradley 1336-SN-SP6A used for?
A: It is an inverter snubber PCB used to suppress electrical transients and help protect the inverter power components in 1336 drives.

Q2: Which drive does 1336-SN-SP6A fit?
A: It is designed for the 1336STEF drive family.

Q3: What voltage ratings are associated with 1336-SN-SP6A?
A: Rockwell lists 230 V, 460 V and 575 V configurations.

Q4: What horsepower range does it cover?
A: The commonly listed ratings are 50 HP at 230 V, 60–100 HP at 460 V, and 75 HP at 575 V.

Q5: How many boards are required per drive?
A: The Rockwell spare-parts list indicates 3 boards per applicable drive.

Q6: Is 1336-SN-SP6A an I/O module?
A: No. It is a power-electronics snubber board, not an analog or digital I/O module.

Q7: Is 1336-SN-SP6A still manufactured?
A: No. Rockwell Automation lists it as discontinued, with a discontinuation date of March 31, 2022.

Q8: What are the dimensions and weight of 1336-SN-SP6A?
A: Published supplier data gives approximately 14.7 × 3.3 × 16.5 cm and 0.3 kg. Some resellers list higher shipping weights, so 0.3 kg is the better reference for the bare board.

1336-SN-SP6A Allen Bradley

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