P.O. Box 14460 St. Louis, MO 63178-4460 114 Old State Road Ellisville, MO 63021-5942 (636) 394-2877 Date: April 3, 2014 To: Enclosed Rotary Disconnect Customers Subject: Product Change Notice - New Pistol Handle for Non-Fused Rotary Disconnects Effective immediately, Eaton’s Bussmann Business has implemented a design improvement to the UL 98 and UL 508 non-fused rotary disconnect switches by offering pistol handles on 3-pole versions rated at 100 amps and below. The new design allows for improved electrical safety during maintenance as the handles now interlocks with the disconnect switch shaft when the enclosure is locked and tagged out. As a result of implementing the new pistol handle, Bussmann has discontinue the 3-pole enclosed disconnects with a selector handle. A listing of finished good part numbers for these products, as well as a cross-reference for all affected part numbers, is contained in the subsequent pages of this notice. Enclosed disconnect switches equipped with the new pistol handles are available in the same NEMA 1, 3R, 4, 4X plastic and stainless steel enclosures as the discontinued selector handle versions, without any change to enclosure dimensions. The new pistol handles are available in blue or red to match application needs. Any inventory of existing non-fused UL 98 and UL 508 enclosed disconnects is still saleable product and should not be returned. If you have any questions regarding this product change, please contact your local Bussmann representative. Kind Regards,
Nick Stone Product Manager Eaton’s Bussmann Business
[email protected] P.O. Box 14460 St. Louis, MO 63178-4460
Selector Handle P/N ER1-16N3SB ER1-16N3SR ER12-16N3SB ER12-16N3SR ER12-25N3SB ER12-25N3SR ER12-40N3SB ER12-40N3SR ER1-25N3SB ER1-25N3SR ER12-63N3SB ER12-63N3SR ER12-80N3SB ER12-80N3SR ER1-40N3SB
UL 508 Non-Fused Enclosed Disconnects Pistol Handle P/N Selector Handle P/N ER1-16N3PB ER4-16N3SB ER1-16N3PR ER4-16N3SR ER12-16N3PB ER4-25N3SB ER12-16N3PR ER4-25N3SR ER12-25N3PB ER4-40N3SB ER12-25N3PR ER4-40N3SR ER12-40N3PB ER4-63N3SB ER12-40N3PR ER4-63N3SR ER1-25N3PB ER4-80N3SB ER1-25N3PR ER4-80N3SR ER12-63N3PB ER4P-16N3SB ER12-63N3PR ER4P-16N3SR ER12-80N3PB ER4P-25N3SB ER12-80N3PR ER4P-25N3SR ER1-40N3PB ER4P-40N3SB
Pistol Handle P/N ER4-16N3PB ER4-16N3PR ER4-25N3PB ER4-25N3PR ER4-40N3PB ER4-40N3PR ER4-63N3PB ER4-63N3PR ER4-80N3PB ER4-80N3PR ER4P-16N3PB ER4P-16N3PR ER4P-25N3PB ER4P-25N3PR ER4P-40N3PB
ER1-40N3SR ER1-63N3SB ER1-63N3SR ER1-80N3SB ER1-80N3SR ER3R-16N3SB ER3R-16N3SR ER3R-25N3SB ER3R-25N3SR ER3R-40N3SB ER3R-40N3SR ER3R-63N3SB ER3R-63N3SR ER3R-80N3SB ER3R-80N3SR
ER1-40N3PR ER1-63N3PB ER1-63N3PR ER1-80N3PB ER1-80N3PR ER3R-16N3PB ER3R-16N3PR ER3R-25N3PB ER3R-25N3PR ER3R-40N3PB ER3R-40N3PR ER3R-63N3PB ER3R-63N3PR ER3R-80N3PB ER3R-80N3PR
ER4P-40N3PR ER4P-63N3PB ER4P-63N3PR ER4P-80N3PB ER4P-80N3PR ER4X-16N3PB ER4X-16N3PR ER4X-25N3PB ER4X-25N3PR ER4X-40N3PB ER4X-40N3PR ER4X-63N3PB ER4X-63N3PR ER4X-80N3PB ER4X-80N3PR
ER4P-40N3SR ER4P-63N3SB ER4P-63N3SR ER4P-80N3SB ER4P-80N3SR ER4X-16N3SB ER4X-16N3SR ER4X-25N3SB ER4X-25N3SR ER4X-40N3SB ER4X-40N3SR ER4X-63N3SB ER4X-63N3SR ER4X-80N3SB ER4X-80N3SR
P.O. Box 14460 St. Louis, MO 63178-4460 UL 98 Non-Fused Enclosed Disconnects Selector Handle P/N ER1-100N3SB
Pistol Handle P/N ER1-100N3PB
Selector Handle P/N ER4-100N3SB
Pistol Handle P/N ER4-100N3PB
ER1-100N3SR ER12-100N3SB
ER1-100N3PR ER12-100N3PB
ER4-100N3SR ER4-30N3SB
ER4-100N3PR ER4-30N3PB
ER12-100N3SR ER12-30N3SB
ER12-100N3PR ER12-30N3PB
ER4-30N3SR ER4-60N3SB
ER4-30N3PR ER4-60N3PB
ER12-30N3SR ER12-60N3SB
ER12-30N3PR ER12-60N3PB
ER4-60N3SR ER4P-100N3SB
ER4-60N3PR ER4P-100N3PB
ER12-60N3SR ER1-30N3SB
ER12-60N3PR ER1-30N3PB
ER4P-100N3SR ER4P-30N3SB
ER4P-100N3PR ER4P-30N3PB
ER1-30N3SR ER1-60N3SB
ER1-30N3PR ER1-60N3PB
ER4P-30N3SR ER4P-60N3SB
ER4P-30N3PR ER4P-60N3PB
ER1-60N3SR ER3R-100N3SB
ER1-60N3PR ER3R-100N3PB
ER4P-60N3SR ER4X-100N3SB
ER4P-60N3PR ER4X-100N3PB
ER3R-100N3SR ER3R-30N3SB
ER3R-100N3PR ER3R-30N3PB
ER4X-100N3SR ER4X-30N3SB
ER4X-100N3PR ER4X-30N3PB
ER3R-30N3SR ER3R-60N3SB ER3R-60N3SR
ER3R-30N3PR ER3R-60N3PB ER3R-60N3PR
ER4X-30N3SR ER4X-60N3SB ER4X-60N3SR
ER4X-30N3PR ER4X-60N3PB ER4X-60N3PR