Class CC and supplemental
Modular ferrule fuse blocks
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Product description:
BCM (Class CC) and BMM (supplemental
13/32 x 1-1/2” / 10x38) modular style fuse blocks
with optional covers.
These new Bussmann® series fuse blocks
contain multiple features to add versatility,
reduce labor and enhance safety of any panel
design.
Specifications
Ratings:
• Volts – 600V
• Amps – up to 30A
• Withstand – 200kA RMS Sym.
Agency information:
Class CC BCM
• UL® Listed E14853 - IZLT
• CSA® Certified 47235-6225-01
• CE
• RoHS Compliant
• Conflict mineral free
• REACH declaration available upon request
13/32” x 1-1/2” (Midget) BMM
• UL Recognized E14853 - IZLT2
• CSA Certified 47235-6225-01
• CE
• RoHS compliant
• Conflict mineral free
• REACH declaration available upon request
Covers:
• Covers are included in the overall UL Listing/Recognition and
CSA Certification
• IP20 finger-safe
• RoHS compliant
• REACH declaration available upon request
Poles:
• 1-, 2-, 3-pole units factory assembled
• Single-pole units snap together to create desired number of
poles
Flammability ratings:
• Blocks – UL 94V0, self-extinguishing
• Covers – UL 94HB, self-extinguishing
Operating and storage temperature range:
• Blocks – -40°C to +120°C
• Non indicating covers – -40°C to +120°C
• Indicating covers – -20°C to +90°C*
* Indication requires minimum 90Vac/dc and closed circuit to
illuminate.
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Features and benefits:
• Available in 1-, 2- and 3-pole configurations
to meet stocking requirements.
• Blocks are fully modular with a snap-together
design that provides tool-less assembly of
multiple pole blocks at point-of-use to reduce
inventory and save assembly time and labor.
• DIN-Rail and panel mount versatility
allows one product to be used for multiple
applications, lowering inventory cost.
• Compact footprint consumes minimal panel
space.
• Optional see-through cover enhances safety
with IP20 finger-safe protection, lockout/
tagout capability and open circuit indication.
• Easy circuit identification with available
universal marker labels for fuse block covers.
• Tin-plated bimetallic copper fuse clips
deliver superior fatigue resistance compared
to traditional spring brass.
• Terminal options to meet application needs
including 1/4” spade quick connect terminals
for faster panel assembly.
• Patented rejection feature on Class CC fuse
blocks reduces temperature rise by up to
30%.
Materials:
• Base – Thermoplastic
• Terminals – Tin-plated bimetallic copper
• Covers – Thermoplastic
• Screws and pressure plates – Zinc-plated steel
Cover Part Numbers:
• For blocks with quick connect terminals – CVR(I)-CCM-QC
• All other terminal options – CVR(I)-CCM
Marker labels:
• Use Bussmann series part number TM26CB
Recommended Bussmann series fuses:
Class CC
• Ultimate protection time-delay Low-Peak™ LP-CC,
data sheet No. 1023
• Advanced protection time-delay Limitron™ FNQ-R,
data sheet No. 1014
• Advanced protection fast-acting Limitron KTK-R,
data sheet No. 1015
13/32” x 1-1/2” (midget)
• Fast-acting 250Vac BAF, data sheet No. 2011
• Fast-acting 600Vac KTK, data sheet No. 1011
• Fast-acting 600Vac/dc KLM, data sheet No. 2020
• Time-delay 250Vac FNM, data sheet No. 2028
• Time-delay 500Vac FNQ, data sheet No. 1012
10x38mm (IEC)
• Class aM and gG/gL IEC industrial fuses, data sheet No.
720115
Recommended Bussmann series DIN-Rail end stops:
• Part No. BRKT-ND
• Part No. BRKT-NDSCREW2
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Table 1. Catalog number
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Terminal type |
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| #10-32 phil-slot screw | Screw with qiuck connect* | Pressure plate | Pressure plate with quick cinnect* | Box lug | Poles | Fuse class |
| BCM603-1S | BCM603-1SQ | BCM603-1P | BCM603-1PQ | BCM603-1C | 1 | CC |
| BCM603-2S | BCM603-2SQ | BCM603-2P | BCM603-2PQ | BCM603-2C | 2 | CC |
| BCM603-3S | BCM603-3SQ | BCM603-3P | BCM603-3PQ | BCM603-3C | 3 | CC |
| - | BMM603-1SQ | - | BMM603-1PQ | BMM603-1SC | 1 | 10x38 (13/32"x1-1/2") |
| - | BMM603-2SQ | - | BMM603-2PQ | BMM603-2SC | 2 | 10x38 (13/32"x1-1/2") |
| - | BMM603-3SQ | - | BMM603-3PQ | BMM603-3SC | 3 | 10x38 (13/32"x1-1/2") |
| - | BCMM603-3SQ | - | BCMM603-3PQ | 3 | 3-Pole control circuit transformer block | |
| - | BCMM603-3SQ | - | BCMM603-3PQ | 3 | 2-Pole CC with 1-Pole 10x38 (13/32"x1-1/2" | |
Dimensions-mm (in)
Table 2. Terminal specifications
| Terminal type | 75/90°C AWG | Torque | |
| type/range | AWG | lb-in (N•m) | |
| Cu 2-3 | 50 (5.6) | ||
| Cu 4-6 | 45 (5.1) | ||
| Box lug (C) | Cu 2-14 | Cu 8-14 | 35 (4.0) |
| Al 2-8 | Al 2-6 | 50 (5.6) | |
| Al 8 | 40 (4.5) | ||
| Screw (S) | |||
| Screw/quick connect (SQ) | |||
| Pressure plate (P) | Cu 10-18 | 10-18 | 20 (2.3) |
| Pressure plate/quick connector* (PQ) | |||
*1/4"Quick connect terminal maximum ampacity dependent on female spade connector and wire ratings
Table 3. Recommended covers*
| Terminal type | Cover part numbers | |
| indicating | Non indicating | |
| Box lug (C) | CVRI-CCM | CVR-CCM |
| Screw (S) | CVRI-CCM | CVR-CCM |
| Screw/quick connect (SQ) | CVRI-CCM-QC | CVR-CCM-QC |
| Pressure plate (P) | CVRI-CCM | CVR-CCM |
| Pressure plate/quick connect (PQ) | CVRI-CCM-QC | CVR-CCM-QC |