BUSSMANN Optima Three-pole Overcurrent Protection Module
BUSSMANN Optima Fuse Holder Module
BUSSMANN Optima Fuse Holder Module and Disconnect Switch
BUSSMANN Class J Modular Fuse Holders
BUSSMANN Class J J600 Fuse Blocks
BUSSMANN North American Fuse Accessories - Modular Style
BUSSMANN Class H(K) and R Fuse Blocks
BUSSMANN Class H(K) and R Fuse Blocks
BUSSMANN Class CC BC and BCCM Fuse Blocks
BUSSMANN SAMI™ 熔断器底座系列
BUSSMANN Class CC BCA and Midget BCM Fuse Blocks
BUSSMANN BCM Class CC Modular Ferrule Fuse Blocks
BUSSMANN Class T Fuse Blocks - 600V
BUSSMANN Class T Fuse Blocks - 300V
BUSSMANN 1-Pole Fuse Blocks for 1/4" x 1-1/4" Fuses
BUSSMANN BH Modular High Speed Fuse Blocks
BUSSMANN 3828 Fuse Blocks for 1⁄4 x 1 Inch Fuses
BUSSMANN 4520 and 4393 Fuse Blocks for 1⁄4 x 1 Inch Fuses
BUSSMANN S-8000 Fuse Blocks for 1/4" x 1-1/4" Fuses
BUSSMANN SD Series NH Size Fuse Blocks
BUSSMANN Rail mount fuse holder
BUSSMANN SB Series XL Size Fuse Blocks
BUSSMANN Plug Fuse Blocks/Box Cover Units
BUSSMANN 3743 Blocks for 13⁄32" X 1-1⁄2" Fuses
BUSSMANN 3835 Blocks for 13⁄32" X 1-1⁄2" Fuses

Optima Three-


pole Overcurrent Protection Module


Optima Fuse Holder Module


3-pole modular fuse holder for 13⁄32” x 1 1⁄2” (10 x 38mm) fuses


Global Modular Fuse Holders


Finger-safe DIN-Rail mount fuse holders protect your electrical system and simplify installation


North American Fuse Accessories - Modular Style

 Bussmann offers a comprehensive line of fuse bases that provide the user with design and manufacturing flexibility. Two identical half bases make up a Bussmann modular fuse base. These “split” units can be panel mounted any distance apart to accommodate any length fuse.

Class H(K) and R Fuse Blocks – 600V

H600 Series: fuse blocks for use with 1-, 2- and 3-pole Class H fuses.
R600 Series: fuse blocks for use with 1-, 2- and 3-pole Class R fuses (Cooper Bussmann LPS-RK, FRS-R, DLS-R and KTS-R fuses).



BCM Class CC Modular Ferrule Fuse Blocks


600V 1-, 2- and 3-Pole Modular Fuse Blocks for Class CC Fuses


Class T Fuse Blocks - 300V


T300 (300V) fuse blocks for use with Class T fuses (Cooper Bussmann® JJN)

1-Pole Fuse Blocks for 1/4" x 1-1/4" Fuses


4405- integral terminal and clip, 4406-Side Solder Terminal, 4574- Spare fuse block, 2499-Side quick connect


S-8000 Fuse Blocks for 1/4" x 1-1/4" Fuses


Bolt-In and Snap-In Mounting for 1⁄4" x 1-1⁄4" Fuses.Available in 1 to 12 poles with:


4520 and 4393 Fuse Blocks for 1⁄4 x 1 Inch Fuses


Single-pole fuse block for 1⁄4" x 1" fuses

SD Series NH Size Fuse Blocks

250-630A, 1000Vdc (UL/CSA) / 1500Vdc (IEC) NH Sizes 1 to 3



3743 Blocks for 13⁄32" X 1-1⁄2" Fuses


Add-on fuse blocks for 13⁄32" X 1 1⁄2" (10.3 X 38.1mm) fuses. Single pole blocks lock into each other and can be added at any time. Each has a single end barrier

3835 Blocks for 13⁄32" X 1-1⁄2" Fuses


Multiple pole fuse blocks for 13⁄32" X 1 1⁄2" (10.3 X 38.1mm) fuses

Plug Fuse Blocks/Box Cover Units


Box covers for standard electrical boxes that provide fused outlet, fused switch or circuit fuse protection

SB PV fuse blocks for XL size fuses

A range of PV fuse blocks for XL sizes 01, 1,  2 and 3 specifically designed for use with Bussmann series XL PV fuses.All blocks feature an integral shields to improve safety.A fuse extraction handle is available for XL fuse sizes 01XL to 3L - order part number FEH1500.


NDNLFD1-WH Rail Mount Fuse Block


Rail mount fuse holder



3828 Fuse Blocks for 1⁄4 x 1 Inch Fuses


Fuse block for 1⁄4" x 1" (6.4 x 25.4mm) fuses with solder terminals.

BH Modular High Speed Fuse Blocks


For use with Bussmann high speed fuses.

Class T Fuse Blocks - 600V


T600 (600V) fuse blocks for use with Class T fuses (Cooper Bussmann® JJS)

Class CC BCA and Midget BCM Fuse Blocks

1-, 2 and 3-pole fuse blocks for use with Class CC fuses (BCA Series use Cooper Bussmann® LP-CC, KTK-R, and FNQ-R), or with standard 13⁄32" x 1 1⁄2" fuses (BMA Series use Cooper Bussmann® KTK, FNQ, FNM, BAF, PV and AGU) Both Series use an "adder block" to form multi-pole segmented blocks to achieve the desired number of poles

SAMI™ Fuse Covers

Indicating and non-indicating fuse covers for Class J, RK1, RK5, H, K5, CC, G (0-30A) and midget-type fuses.Indicating feature requires a minimum of 90Vac or 115Vdc to illuminate lamp. One cover required for each pole.



Class H(K) and R Fuse Blocks – 250V

H250 Series: 1-, 2- and 3-pole fuse blocks for use with Class H fuses.
R250 Series: 1-, 2- and 3-pole fuse blocks for use with Class R fuses (Cooper Bussmann LPN-RK and FRN-R, DLN-R and KTN-R fuses).


Class J J600 Fuse Blocks


1-, 2- or 3-pole fuse blocks for use with Class J fuses (Cooper Bussmann® LPJ, DFJ and JKS)

Optima Fuse Holder Module


3-pole modular fuse holder for 13⁄32” x 1 1⁄2” (10 x 38mm) fuses


Optima Fuse Holder Module and Disconnect Switch

3-pole load break modular fuse holder and disconnect switch for 13⁄32 x 11⁄2” (10 x 38mm) fuses

BUSSMANN 250V Class R & H (K) Knifeblade Fuse Blocks

250V Class R & H (K) Knifeblade Fuse Blocks

Modular 70 to 600 Amp 250 volt Class R and H(K) knifeblade fuse blocks with optional covers and blown fuse indication.

Blocks dovetail together to assemble required number of poles.

Optional covers provide additional safety and indication feature speeds troubleshooting. See product broachure # 3192 for details.


BUSSMANN Class H Modular Type Fuse Blocks
BUSSMANN BG and G
BUSSMANN Class J JA60030 Add-a-Pole Fuse Blocks
BUSSMANN JM Class J 模块熔断器底座
BUSSMANN 600V Class R & H (K) Knifeblade Fuse Blocks
HM and RM Modular Fuse Blocks
BUSSMANN Class J Knifeblade Fuse Blocks
BUSSMANN Class J Pyramid Style Fuse
BUSSMANN BPVM Ferrule PV Fuse Blocks

600V Class R & H (K) Knifeblade Fuse Blocks

Modular 70 to 600 Amp 600 volt Class R and H(K) knifeblade fuse blocks with optional covers and blown fuse indication.Blocks dovetail together to assemble required number of poles.Optional covers provide additional safety and indication feature speeds troubleshooting. See product broachure # 3192 for details.


Class H Modular Type Fuse Blocks


3-Pole only, modular type fuse blocks for Class H & J fuses with standard reinforced retaining clips

HM and RM Modular Fuse Blocks


HM Class H(K) and RM Class R modular ferrule fuse blocks for fuses up to 60 amps.

BG and G


Fuse blocks for use with Class G fuses (Bussmann SC)

JM Class J Modular Fuse Blocks


JM (Class J) modular ferrule fuse blocks for fuses up to 60 amps.


Class J Pyramid Style Fuse Blocks


Pyramid style 3-pole fuse block for use with Class J fuses (Cooper Bussmann® LPJ, DFJ, JKS)


Class J Knifeblade Fuse Blocks


Modular 70 to 600 Amp Class J knifeblade fuse blocks with optional covers and blown fuse indication.

BPVM Ferrule PV Fuse Blocks


1000Vdc modular fuse blocks for 10x38mm/midget fuses



4421 and 4515 Blocks for 13⁄32" x 1-1⁄2" Fuses


Single pole fuse blocks for 13⁄32" X 1 1⁄2" (10.3 X 38.1mm) fuses

BUSSMANN 4421 and 4515 Blocks for 13⁄32" x 1-1⁄2" Fuses

Class CC BC and BCCM Fuse Blocks


1-, 2- and 3-pole fuse blocks for use with Class CC fuses.

BUSSMANN Global Modular Fuse Holders