HWB18 18-Way Compact Power Distribution Modules

Littelfuse HWB18 18-Way Compact Hard-Wired Power Distribution Modules (PDMs) feature 18 cavities that accept 2.8mm fuse and relay components. HWB18 is ideal for accessory circuits and overflow circuits from a designer's main PDM. Littelfuse HWM18 can hold plug-in components, including MINI fuses, MINI format circuit breakers, 4-pin single throw relays, and 5-pin double throw relays. HWB18 offers durable construction, an IP67/IP69K rating, and a compact size. Users can customize their circuitry utilizing direct wire-to-component connections that are crimped to the wire harness with grommets to seal the bottom of the module.

Types of Fuse Holders

Change category view
Results: 13
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Fuse Size / Group Product Type For Use With
Littelfuse Fuse Holder HWB18 w/ TPAs and Brackets 2.164In Stock
36Expected 10/22/2026
$44.731
$39.702
$33.367
$30.787
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder HWB18 w/ TPAs 698In Stock
180Expected 10/23/2026
$44.709
$34.080
$29.304
$26.450
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder PDM 200A 18C Blk 2.577In Stock
2.520On Order
$19.247
$15.975
$12.692
$11.693
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder Accessories Mounting Bracket 30D angle 407In Stock
900Expected 11/3/2026
$8.553
$7.422
$6.676
$5.457
Min.: 1
Mult.: 1
Brackets 280

Littelfuse Fuse Holder Accessories 90DEG ANGLE MNT BCK FOR HWB PWR DIST MOD 2.941In Stock
$3.327
$2.997
$2.448
$2.163
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories HWB18 Base 725In Stock
$11.946
$9.915
$9.146
$7.587
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Cover 649In Stock
$10.057
$8.355
$7.708
$4.952
Min.: 1
Mult.: 1
Covers 280


Littelfuse Fuse Holder Accessories PDM METAL BRACKET 30 DEGREES 380In Stock
$2.910
$2.690
$2.229
$2.097
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories TETHER FOR HWB18 199In Stock
4.900Expected 9/24/2026
$2.086
$1.921
$1.592
$1.416
Min.: 1
Mult.: 1
Fuse Holders Tether HWB18
Littelfuse Fuse Holder Accessories HWB18 Cover Seal 375In Stock
$2.207
$2.042
$1.691
$1.438
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories TPA for HWB18 6 needed for assy 26In Stock
9.000Expected 4/8/2027
$1.537
$1.307
$1.058
$975
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Base Non-Stocked
$13.329
$10.705
$9.673
$8.158
Min.: 1
Mult.: 1
Fuse Holders Base 280
Littelfuse Fuse Holder POWER DISTRIBUTION MODULE Non-Stocked Lead-Time 11 Weeks
MINI Fuse Modules Power Distribution