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What Class of fuse does the H367, H367N, H367R, H367NR, H367AWK and H367NAWK safety switches accept?

Issue:
What class of fuse goes into 800A Heavy Duty Safety Switches?

Product line:
Heavy Duty Safety Switches

Environment:
Fuse Class

Cause:
Application

Resolution:
These switches accept Class L fuses only. With Class L fuses installed, the switches are UL listed for use on systems with up to 200,000 RMS Symmetrical Amperes available fault current.

NOTE: DO NOT USE RENEWABLE LINK FUSES IN SQUARE D SAFETY SWITCHES. The use of renewable link fuses may adversely affect user safety, impair reliability and will void the warranty.
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