Fusible disconnect switches on this page and page 8-16 will accept Class R fuses as standard. A field installed rejection kit is available which, when installed, rejects all but Class R fuses. With the rejection kit and Class R fuses installed, the switch is UL component recognized for use on systems with up to 200,000 RMS symmetrical Amperes fault current available.
Handle mechanism kits are used with all disconnect switch and circuit breaker installations. The kits contain all parts necessary for mounting the handle to the flange of the enclosure. The Types A1 through A4, A9 through A10 are suitable for right or left hand flange mounting. Two mounting methods are offered. The Types A5 through A8 handles are designed for right hand mounting only.