2CM250-400 LITTELFUSE | Alldatasheet

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British Dimension HRCII-C Fuses

600 Volts AC I 2 – 600 Amperes

HRCII-C fuses are stud-mounted fuses designed to British standard dimensions. They are generally used for motor short circuit protection in dead-front holders, and are normally required to be used in conjunction with a motor running overload device. SPECIFICATIONS Voltage Rating:600 Volts AC, 250 Volts DC Interrupting Rating: 200,000 amperes rms symmetrical AC 80,000 amperes rms symmetrical DC Ampere Range: 2 – 600 amperes Approvals: CSA Certified to Standard C22.2 No. 106-M90 (File No. LR90341) AMPERE RATINGS 2CO 2 1 02 55 08 0 4 1 53 06 01 0 0 62 0 4 0 2CC 125 200 300 400 500 150 250 350 450 600 2CM 80 125 200 300 400 100 150 250 350 Example part number (series & amperage): 2CM 150 RECOMMENDED FUSE BLOCKS DF30 (F, B, FB) — Fits 2 – 30 amps DF60 (F, B, FB) — Fits 40 – 60 amps DF100 (F, B, FB)— Fits 80 – 100 amps For additional information on HRCII-C fuse holders, contact factory. CAT. NO. DIMENSIONS IN MM (Inches in parentheses) 1 56 21 — 85 9 1 73 5.5 7.5 — 1 57 26 — 88 13 1.6 73 5.5 7.5 — 1 68 36 — 110 19 2.4 94 8.7 — — 2 76 41 — 137 19 3.6 111 8.7 16 — 3 81 58 — 210 26 6.5 133 10.3 16 25.4 3 83 74 — 210 26 6.5 133 10.3 16 25.4 2 66 31 — 135 19 3.6 111 8.7 16 — 1 77 41 — 110 19 2.4 94 8.7 10.3 — 2 81 58 — 136 26 5.2 111 8.7 16 — OLD LF PART NO. REFER TO FIG. NO. FII FII FII FIIC FIIC FIIC FIIM FIIM FIIM *Hole diameter to accept insulated stud (types C and D) mm min 2CO 2-30 2CO 40-60 2CO 80-100 2CC 125-200 2CC 250-400 2CC 450-600 2CM 80-100 2CM 125-200 2CM 250-400 J J F B BA G D FH H A G G D K E E FIG. 1 FIG. 2 FIG. 3 ABCDEFG HJK