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.