Square D Digest 179

Air-Insulated Switchgear for Secondary Distribution

Medium Voltage Switchgear

Class 6040 / Refer to Catalog 6040CT9201 or Brochure 6040BR9401

www.se.com/us

Boric Acid Fuse Selection Tables—HVL Table 11.51: Boric Acid Fuses [14] Continuous Current Fuse Type [15] Catalog No.

Catalog No. [17][18]

FuseType [16]

5 kV Fuse Refill 10E

SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S SM-5S

5SM5010 5SM5015 5SM5020 5SM5025 5SM5030 5SM5040 5SM5050 5SM5065 5SM5080 5SM5100 5SM5125 5SM5150 5SM5175 5SM5200 5SM5250 5SM5300 5SM5400 15SM5010 15SM5015 15SM5020 15SM5025 15SM5030 15SM5040 15SM5050 15SM5065 15SM5080 15SM5100 15SM5125 15SM5150 15SM5175 15SM5200 15SM5250 15SM5300 15SM5400

RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 RBA400 — —

405WBAF010 405WBAF015 405WBAF020 405WBAF025 405WBAF030 405WBAF040 405WBAF050 405WBAF065 405WBAF080 405WBAF100 405WBAF125 405WBAF150 405WBAF200 405WBAF250 405WBAF300 405WBAF400 415WBAF010 415WBAF015 415WBAF020 415WBAF025 415WBAF030 415WBAF040 415WBAF050 415WBAF065 415WBAF080 415WBAF100 415WBAF125 415WBAF150 415WBAF200 415WBAF250 415WBAF300 415WBAF400 — —

15E 20E 25E 30E 40E 50E 65E 80E

100E 125E 150E 175E 200E 250E 300E 400E

15 kV Fuse Refill 10E

15E 20E 25E 30E 40E 50E 65E 80E

100E 125E 150E 175E 200E 250E 300E 400E

11 SWITCHBOARDS AND SWITCHGEAR

[14] S&C Boric Acid Fuses Type SM-5S fuses are manufactured by the S&C Electric Company. SM-5S has a 25.0 kA symmetrical short-circuit rating from 2.4 kV to 17.0 kV. For 16.5 kV ratings, only S&C boric acid fuses can be used. [15] Cutler-Hammer - Westinghouse Fuses Type RBA-400 fuses are manufactured by Cutler-Hammer - EATON Corporation. RBA-400 has a 37.5 kA symmetrical ampere short-circuit rating from 2.4 kV to 4.8 kV and 29.4 kA symmetrical from 12 kV to 13.8 kV. [16] Caution—These fuses will not work for the MiniBreak. See Table 11.54 Current-Limiting Fuses, page 11-36 for the appropriate MiniBreak fuses. [17] Contact your Schneider Electric representative for current stock quantities. [18] Includes one set of three fuses, packed in a single box.

11-35

© 2024 Schneider Electric All Rights Reserved