Product Information

Eaton's Bussmann Division fuses and surge circuit protection ...

BMM and BCM系列 熔断器底座

The protection you rely on.

             The Bussmann brand continues to reflect a long-standing tradition of providing fusible circuit protection and electrical safety solutions that protect equipment and enable reliable, efficient power distribution.

             When you bring together the industry’s top innovator in fuse technology with unmatched expertise in circuit breakers you get leadership in circuit protection. Eaton’s heritage in circuit breaker development coupled with the number one Bussmann brand in fuses,means the choice is no longer fuse or breaker. Its fuse and breaker.


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BMM and BCM Class CC modular fuse blocksClass CC and supplemental modular ferrule fuse blocks



Description:

BCM (Class CC) and BMM (supplemental 13/32 x 1-1/2” /10x38) modular style fuse blocks with optional covers.

These Bussmann series fuse blocks contain multiple features to add versatility, reduce labor and enhance safety of any panel design.

 

Specifications

Ratings:

• Volts 600 Vac/dc

• Amps up to 30A

• SCCR up to 200kA (limited by fuse interrupting rating)

 

Agency information:

• Class CC BCM Series

• UL Listed File E14853, Guide IZLT

• CSA Certified 47235-6225-01

• CE

• RoHS Compliant

• 13/32” x 1-1/2” (Midget) BMM Series

• UL Recognized File E14853, Guide IZLT2

• CSA Certified 47235-6225-01

• CE

• RoHS Compliant

• Covers

• Covers are included in the overall UL Listing/ Recognition and CSA Certification

• IP20 finger-safe

• RoHS Compliant

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

 

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.

 

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.

 

Materials:

• Base — Thermoplastic

• Terminals — Tin-plated bimetallic copper

• Covers — Thermoplastic

• Screws and pressure plates — Zinc-plated steel

 

Cover catalog numbers:

• For blocks with quick connect terminals — CVR(I)-CCM-QC

• All other terminal options — CVR(I)-CCM

 

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:

• Cat. no. BRKT-ND

• Cat. no. BRKT-NDSCREW2


Terminal for 75/90°C Cu and AL wire

Terminal type

 AWG type/range

AWG

 Torque lb-in (N•m)

Box lug (C)

CU 2-14 AL 2-8

CU 2-3

50 (5.6)

CU 4-6

45 (5.1)

CU 8-14

35 (4.0)

AL 2-6

50 (5.6)

AL 8

40 (4.5)

Screw (S)

CU 10-18

10-18

20 (2.3)

Screw/quick connect* (SQ)

Pressure plate (P)

Pressure plate/ quick connect* (PQ)

* ¼“ Quick Connect terminal maximum ampacity dependent on female spade connector and wire ratings


Terminal type


#10-32    Phil-slot screw

Screw with  quick connect*

Pressure plate

Pressure plate with quick connect*

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

BMM603-1S

BMM603-1SQ

 —

BMM603-1PQ

BMM603-1C

1

10x38 (13/32”x1-1/2”)

BMM603-2S

BMM603-2SQ

 —

BMM603-2PQ

BMM603-2C

2

10x38 (13/32”x1-1/2”)

BMM603-3S

BMM603-3SQ

 —

BMM603-3PQ

BMM603-3C

3

10x38 (13/32”x1-1/2”)

BCCMM603-3SQ    

BCCMM603-3PQ

3

3-Pole control circuit transformer   block 2-pole CC with 1-pole 10x38 (13/32”x1-½”)

* ¼“ Quick Connect terminal maximum ampacity dependent on female spade connector and wire ratings


Table 2. Recommended covers*

Terminal type

Cover catalog 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

* For use with 4AWG max conductors.

 

Features and benefits:

•      Modular, snap-together design provides tool-less assembly of multiple poles to save inventory and reduce assembly time.

•      DIN-Rail and panel mount versatility allows products to be used for multiple applications and lowers inventory cost. 

•      Optional see-through covers enhance safety with IP20 finger-safe protection, lockout/ tagout capability and optional open circuit indication.

•      Fuse block covers feature easy circuit identification with available universal marker labels.

•      Patented design of Class CC blocks provides up to 30% less heat rise and 40% less watts loss than competitive products.



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