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.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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 904In Stock
Min.: 1
Mult.: 1

MINI Fuse Modules Power Distribution

Littelfuse Fuse Holder Accessories 90DEG ANGLE MNT BCK FOR HWB PWR DIST MOD 1,779In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder Accessories TPA for HWB18 6 needed for assy 2,275In Stock
900Expected 2026-08-21
Min.: 1
Mult.: 1

Littelfuse Fuse Holder HWB18 w/ TPAs 530In Stock
Min.: 1
Mult.: 1

MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder Accessories Mounting Bracket 30D angle 10In Stock
1,100On Order
Min.: 1
Mult.: 1

Brackets 280


Littelfuse Fuse Holder Accessories PDM METAL BRACKET 30 DEGREES 301In Stock
Min.: 1
Mult.: 1

Brackets
Littelfuse Fuse Holder Accessories TETHER FOR HWB18 106In Stock
Min.: 1
Mult.: 1

Hardware Tether HWB18
Littelfuse Fuse Holder Accessories HWB18 Cover Seal 345In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Holder Accessories HWB18 Cover 199In Stock
Min.: 1
Mult.: 1

Covers 280
Littelfuse Fuse Holder Accessories HWB18 Base
1,223Expected 2026-02-24
Min.: 1
Mult.: 1

Littelfuse Fuse Holder PDM 200A 18C Blk
1,147On Order
Min.: 1
Mult.: 1

MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder Accessories HWB18 Base Non-Stocked
Min.: 1
Mult.: 1

Holders Module 280