WS-03 · Specification Ledger · Core Marine

Harbour Supply

Quality brand-new marine power, batteries, and electrical equipment from manufacturer supply lines — full manufacturer guarantee, ordered fresh and available in any quantity. Reserve or enquire on any item and we will come straight back to you.

Find a part1,817 lines · 183 in stock · 4 manufacturers
Filtered byBlue Sea SystemsRemove filter: Blue Sea SystemsSwitching & distributionRemove filter: Switching & distributionClear all1,817 → 415 lines
Switching & distribution
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Harbour Supply catalogue, 415 lines listed.
No.PhotographDescriptionPart no.MfrStockPrice
101Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Cover (Bulk)Switching & distribution5029B-BSSBlue Sea Systems11 in stock£32.00
102Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding (Bulk)Switching & distribution5031B-BSSBlue Sea Systems5 in stock£34.00
103Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvrSwitching & distribution5026-BSSBlue Sea Systems14 in stock£45.00
104Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvr (Bulk)Switching & distribution5026B-BSSBlue Sea Systems66 in stock£40.50
105Blue Sea Systems Fuse Block ST-Blade 4 Circuits Bat TermSwitching & distribution5023-BSSBlue Sea Systems12 in stock£19.50
106Blue Sea Systems Fuse Block ST-Blade 6 Circuits Independent with Cover (Bulk)Switching & distribution5035B-BSSBlue Sea Systems2 in stock£25.50
107Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Cover (Bulk)Switching & distribution5028B-BSSBlue Sea Systems39 in stock£24.50
108Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Grounding (Bulk)Switching & distribution5030B-BSSBlue Sea Systems7 in stock£26.50
109Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Grounding/cvr (Bulk)Switching & distribution5025B-BSSBlue Sea Systems38 in stock£31.50
110Blue Sea Systems Fuse Block ST-Blade BTM 4 Circuits KitSwitching & distribution5024-BSSBlue Sea Systems4 in stock£29.00
111Blue Sea Systems Fuse Block ST-Blade Compact 4 Circuits with Cover (Bulk)Switching & distribution5045B-BSSBlue Sea Systems9 in stock£20.00
112Blue Sea Systems Fuse Block ST-Blade Compact 8 Circuits with Cover (Bulk)Switching & distribution5046B-BSSBlue Sea Systems5 in stock£30.00
113Blue Sea Systems Fuse Block ST-Blade Dual12 with Grounding/cvr (Bulk)Switching & distribution5032B-BSSBlue Sea Systems17 in stock£46.00
114Blue Sea Systems Fuse Block ST-Blade Water Resistant Fuse BlockSwitching & distribution5056-BSSBlue Sea Systems6 in stock£30.00
115Blue Sea Systems Fuse Block TERMINAL 30-300ASwitching & distribution5191-BSSBlue Sea Systems3 in stock£22.50
116Blue Sea Systems Fuse Block TERMINAL 30-300A (Bulk)Switching & distribution5191B-BSSBlue Sea Systems62 in stock£17.00
117Blue Sea Systems Fuse Block TERMINAL 30-300A DualSwitching & distribution2151-BSSBlue Sea Systems3 in stock£27.50
118Blue Sea Systems Fuse Holder ATO/ATC Waterproof (Bulk)Switching & distribution5065B-BSSBlue Sea Systems34 in stock£6.50
119Blue Sea Systems Fuse Holder Crimpable 30A (Bulk)Switching & distribution5060B-BSSBlue Sea Systems7 in stock£2.00
120Blue Sea Systems Fuse MEGA 100A/32V (Bulk)Switching & distribution5101B-BSSBlue Sea Systems5 in stock£7.00
121Blue Sea Systems Fuse MEGA 175A/32V (Bulk)Switching & distribution5104B-BSSBlue Sea Systems6 in stock£7.00
122Blue Sea Systems Fuse MIDI 30A (2 pcs)Switching & distribution5250-BSSBlue Sea Systems2 in stock£6.00
123Blue Sea Systems Fuse MIDI 60A (2 pcs)Switching & distribution5253-BSSBlue Sea Systems3 in stock£5.50
124Blue Sea Systems Fuse Terminal 100A (Bulk)Switching & distribution5183B-BSSBlue Sea Systems1 in stock£10.00
125Blue Sea Systems Fuse Terminal 150A (Bulk)Switching & distribution5185B-BSSBlue Sea Systems23 in stock£10.00
126Blue Sea Systems Fuse Terminal 250A (Bulk)Switching & distribution5189B-BSSBlue Sea Systems28 in stock£10.00
127Blue Sea Systems Fuse Terminal 300ASwitching & distribution5190-BSSBlue Sea Systems54 in stock£13.00
128Blue Sea Systems Fuse Terminal 300A (Bulk)Switching & distribution5190B-BSSBlue Sea Systems44 in stock£10.00
129Blue Sea Systems Fuse Terminal 50A (Bulk)Switching & distribution5177B-BSSBlue Sea Systems14 in stock£10.00
130Blue Sea Systems Fuse Terminal 60ASwitching & distribution5178-BSSBlue Sea Systems20 in stock£12.50
131Blue Sea Systems Fuse Terminal 80A (Bulk)Switching & distribution5181B-BSSBlue Sea Systems23 in stock£10.00
132Blue Sea Systems Jumper Terminal 2400 Series (Bulk)Switching & distribution9218B-BSSBlue Sea Systems28 in stock£0.50
133Blue Sea Systems Jumper Terminal 2500 Series (Bulk)Switching & distribution9217B-BSSBlue Sea Systems30 in stock£0.50
134Blue Sea Systems Label Kit Battery Switch ICON (Bulk)Switching & distribution7902B-BSSBlue Sea Systems20 in stock£5.50
135Blue Sea Systems Link Bus ACRSwitching & distribution9160-BSSBlue Sea Systems3 in stock£13.50
136Blue Sea Systems MaxiBus 4x5/16 Stud Common (Bulk)Switching & distribution2127B-BSSBlue Sea Systems11 in stock£27.00
137Blue Sea Systems MaxiBus 6x10-24 Stud Common (Bulk)Switching & distribution2128B-BSSBlue Sea Systems10 in stock£23.00
138Blue Sea Systems MaxiBus 6x5/16 Stud Common (Bulk)Switching & distribution2126B-BSSBlue Sea Systems8 in stock£36.50
139Blue Sea Systems MiniBus 5x#8-32 CommonBus with Cover (Bulk)Switching & distribution2314B-BSSBlue Sea Systems49 in stock£9.50
140Blue Sea Systems Panel Switch H2O CB 4pos Socket & USB Grey (replaces 4321B-BSS)Switching & distribution4321-BSSBlue Sea Systems10 in stock£49.50
141Blue Sea Systems Panel Switch H2O CB 6pos Grey (replaces 4322B-BSS)Switching & distribution4322-BSSBlue Sea Systems2 in stock£35.50
142Blue Sea Systems PowerBar 4x 3/8-16 Stud Terminal (Bulk)Switching & distribution2104B-BSSBlue Sea Systems3 in stock£69.00
143Blue Sea Systems PowerBar 8x3/8-16 Stud Terminal (Bulk)Switching & distribution2107B-BSSBlue Sea Systems5 in stock£108.00
144Blue Sea Systems PowerPost Dual 2x5/16in Studs with insulators (Bulk)Switching & distribution2016B-BSSBlue Sea Systems2 in stock£16.00
145Blue Sea Systems PowerPost Plus 1/4inSwitching & distribution2101-BSSBlue Sea Systems6 in stock£18.50
146Blue Sea Systems SafetyHub 100 Fuse Block (Bulk)Switching & distribution7725B-BSSBlue Sea Systems9 in stock£80.50
147Blue Sea Systems Solenoid ML 12V RBS SPST With Manual Control 2 (Bulk)Switching & distribution · 12V7713-BSSBlue Sea Systems3 in stock£203.00
148Blue Sea Systems Solenoid ML 500A 12V RBS With Manual Control (Bulk)Switching & distribution · 12V7700B-BSSBlue Sea Systems1 in stock£153.50
149Blue Sea Systems Solenoid ML 500A 12V RBS With Manual Control (incl 2145-BSS Switch)Switching & distribution · 12V7700-BSSBlue Sea Systems3 in stock£175.50
150Blue Sea Systems Solenoid ML 500A 24V RBS With Manual ControlCont (Bulk)Switching & distribution · 24V7702B-BSSBlue Sea Systems6 in stock£153.50
Showing 101–150 of 415 · Sheet 3 of 9
Per sheet
50100200
Sheet
WS-03
Catalogue
Harbour Supply · Specification Ledger
Inventory
1,817 lines / 870 in stock / 0 with images
Supplier Feed
Automated Sync · 7 Brands
Revision
B · 2026-09-13