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

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Results: 13
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 719In Stock
144On Order
$58.64
$40.97
$38.72
$32.18
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder HWB18 w/ TPAs and Brackets 2,182In Stock
$59.70
$51.87
$41.20
$37.96
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution
Littelfuse Fuse Holder PDM 200A 18C Blk 2,340In Stock
2,448Expected 2026-12-22
$25.24
$20.95
$16.65
$15.34
Min.: 1
Mult.: 1
MINI Fuse Modules Power Distribution

Littelfuse Fuse Holder Accessories 90DEG ANGLE MNT BCK FOR HWB PWR DIST MOD 2,430In Stock
$4.36
$3.90
$3.21
$2.84
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories HWB18 Base 698In Stock
$15.67
$13.00
$12.00
$9.95
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Cover 643In Stock
$13.10
$10.96
$10.11
$7.63
Min.: 1
Mult.: 1
Covers 280
Littelfuse Fuse Holder Accessories TPA for HWB18 6 needed for assy 7,505In Stock
1,465On Order
$2.15
$1.64
$1.37
$1.26
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories Mounting Bracket 30D angle 171In Stock
900Expected 2026-11-03
$11.09
$9.63
$8.61
$7.07
Min.: 1
Mult.: 1
Brackets 280


Littelfuse Fuse Holder Accessories PDM METAL BRACKET 30 DEGREES 380In Stock
$3.82
$3.53
$2.92
$2.75
Min.: 1
Mult.: 1
MINI Fuse Modules Mounting Bracket
Littelfuse Fuse Holder Accessories TETHER FOR HWB18 189In Stock
4,900On Order
$2.74
$2.52
$2.09
$1.86
Min.: 1
Mult.: 1
Fuse Holders Tether HWB18
Littelfuse Fuse Holder Accessories HWB18 Cover Seal 372In Stock
$2.89
$2.68
$2.22
$1.89
Min.: 1
Mult.: 1
Littelfuse Fuse Holder Accessories HWB18 Base Non-Stocked
$17.48
$14.04
$12.69
$10.70
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