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 · 201 in stock · 7 manufacturers
Catalogue — all lines
Harbour Supply catalogue, 508 lines listed.
No.PhotographDescriptionPart no.MfrStockPrice
101Blue Sea Systems Fuse Block MAXI IP 30–80A (replaces 5006) (Bulk)Switching & distribution5006100B-BSSBlue Sea Systems16 in stock£18.00
102Blue Sea Systems Fuse Block MEGA 100–300A with cover (Bulk)Switching & distribution5001B-BSSBlue Sea Systems19 in stock£16.00
103Blue Sea Systems Fuse Block MRBF 3Circ Independent (Bulk)Switching & distribution5194B-BSSBlue Sea Systems5 in stock£45.50
104Blue Sea Systems Fuse Block Safety Midi (Bulk)Switching & distribution7720B-BSSBlue Sea Systems10 in stock£23.50
105Blue Sea Systems Fuse Block SafetyHub 150 (Bulk)Switching & distribution7748B-BSSBlue Sea Systems4 in stock£95.50
106Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Cover (Bulk)Switching & distribution5029B-BSSBlue Sea Systems11 in stock£32.00
107Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding (Bulk)Switching & distribution5031B-BSSBlue Sea Systems5 in stock£34.00
108Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvrSwitching & distribution5026-BSSBlue Sea Systems14 in stock£45.00
109Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvr (Bulk)Switching & distribution5026B-BSSBlue Sea Systems66 in stock£40.50
110Blue Sea Systems Fuse Block ST-Blade 4 Circuits Bat TermSwitching & distribution5023-BSSBlue Sea Systems12 in stock£19.50
111Blue Sea Systems Fuse Block ST-Blade 6 Circuits Independent with Cover (Bulk)Switching & distribution5035B-BSSBlue Sea Systems2 in stock£25.50
112Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Cover (Bulk)Switching & distribution5028B-BSSBlue Sea Systems39 in stock£24.50
113Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Grounding (Bulk)Switching & distribution5030B-BSSBlue Sea Systems7 in stock£26.50
114Blue Sea Systems Fuse Block ST-Blade 6 Circuits with Grounding/cvr (Bulk)Switching & distribution5025B-BSSBlue Sea Systems38 in stock£31.50
115Blue Sea Systems Fuse Block ST-Blade BTM 4 Circuits KitSwitching & distribution5024-BSSBlue Sea Systems4 in stock£29.00
116Blue Sea Systems Fuse Block ST-Blade Compact 4 Circuits with Cover (Bulk)Switching & distribution5045B-BSSBlue Sea Systems9 in stock£20.00
117Blue Sea Systems Fuse Block ST-Blade Compact 8 Circuits with Cover (Bulk)Switching & distribution5046B-BSSBlue Sea Systems5 in stock£30.00
118Blue Sea Systems Fuse Block ST-Blade Dual12 with Grounding/cvr (Bulk)Switching & distribution5032B-BSSBlue Sea Systems17 in stock£46.00
119Blue Sea Systems Fuse Block ST-Blade Water Resistant Fuse BlockSwitching & distribution5056-BSSBlue Sea Systems6 in stock£30.00
120Blue Sea Systems Fuse Block TERMINAL 30-300ASwitching & distribution5191-BSSBlue Sea Systems3 in stock£22.50
121Blue Sea Systems Fuse Block TERMINAL 30-300A (Bulk)Switching & distribution5191B-BSSBlue Sea Systems62 in stock£17.00
122Blue Sea Systems Fuse Block TERMINAL 30-300A DualSwitching & distribution2151-BSSBlue Sea Systems3 in stock£27.50
123Blue Sea Systems Fuse Holder ATO/ATC Waterproof (Bulk)Switching & distribution5065B-BSSBlue Sea Systems34 in stock£6.50
124Blue Sea Systems Fuse Holder Crimpable 30A (Bulk)Switching & distribution5060B-BSSBlue Sea Systems7 in stock£2.00
125Blue Sea Systems Fuse MEGA 100A/32V (Bulk)Switching & distribution5101B-BSSBlue Sea Systems5 in stock£7.00
126Blue Sea Systems Fuse MEGA 175A/32V (Bulk)Switching & distribution5104B-BSSBlue Sea Systems6 in stock£7.00
127Blue Sea Systems Fuse MIDI 30A (2 pcs)Switching & distribution5250-BSSBlue Sea Systems2 in stock£6.00
128Blue Sea Systems Fuse MIDI 60A (2 pcs)Switching & distribution5253-BSSBlue Sea Systems3 in stock£5.50
129Blue Sea Systems Fuse Terminal 100A (Bulk)Switching & distribution5183B-BSSBlue Sea Systems1 in stock£10.00
130Blue Sea Systems Fuse Terminal 150A (Bulk)Switching & distribution5185B-BSSBlue Sea Systems23 in stock£10.00
131Blue Sea Systems Fuse Terminal 250A (Bulk)Switching & distribution5189B-BSSBlue Sea Systems28 in stock£10.00
132Blue Sea Systems Fuse Terminal 300ASwitching & distribution5190-BSSBlue Sea Systems54 in stock£13.00
133Blue Sea Systems Fuse Terminal 300A (Bulk)Switching & distribution5190B-BSSBlue Sea Systems44 in stock£10.00
134Blue Sea Systems Fuse Terminal 50A (Bulk)Switching & distribution5177B-BSSBlue Sea Systems14 in stock£10.00
135Blue Sea Systems Fuse Terminal 60ASwitching & distribution5178-BSSBlue Sea Systems20 in stock£12.50
136Blue Sea Systems Fuse Terminal 80A (Bulk)Switching & distribution5181B-BSSBlue Sea Systems23 in stock£10.00
137Blue Sea Systems Jumper Terminal 2400 Series (Bulk)Switching & distribution9218B-BSSBlue Sea Systems28 in stock£0.50
138Blue Sea Systems Jumper Terminal 2500 Series (Bulk)Switching & distribution9217B-BSSBlue Sea Systems30 in stock£0.50
139Blue Sea Systems Label Kit Battery Switch ICON (Bulk)Switching & distribution7902B-BSSBlue Sea Systems20 in stock£5.50
140Blue Sea Systems Label Kit DC H2O Compact Black8214-BSSBlue Sea Systems4 in stock£7.50
141Blue Sea Systems LED Green 11/64in 230VAC (Bulk)8134B-BSSBlue Sea Systems13 in stock£2.00
142Blue Sea Systems LED Red 11/64in 230VAC (Bulk)8166B-BSSBlue Sea Systems14 in stock£2.00
143Blue Sea Systems Link Bus ACRSwitching & distribution9160-BSSBlue Sea Systems3 in stock£13.50
144Blue Sea Systems MaxiBus 4x5/16 Stud Common (Bulk)Switching & distribution2127B-BSSBlue Sea Systems11 in stock£27.00
145Blue Sea Systems MaxiBus 6x10-24 Stud Common (Bulk)Switching & distribution2128B-BSSBlue Sea Systems10 in stock£23.00
146Blue Sea Systems MaxiBus 6x5/16 Stud Common (Bulk)Switching & distribution2126B-BSSBlue Sea Systems8 in stock£36.50
147Blue Sea Systems Meter Mini OLED DC Amperage - BlueMonitoring & control1732200-BSSBlue Sea Systems5 in stock£60.00
148Blue Sea Systems Meter Mini OLED DC Voltage - BlueMonitoring & control1733200-BSSBlue Sea Systems5 in stock£38.00
149Blue Sea Systems Meter Mini OLED DC Voltage - Yellow (Bulk)Monitoring & control1733B-BSSBlue Sea Systems16 in stock£34.50
150Blue Sea Systems Meter Mini OLED Temp Yellow (Bulk)Monitoring & control1741B-BSSBlue Sea Systems5 in stock£47.00
151Blue Sea Systems MiniBus 5x#8-32 CommonBus with Cover (Bulk)Switching & distribution2314B-BSSBlue Sea Systems49 in stock£9.50
152Blue Sea Systems Panel Acc H2O USB & SocketCable & connectors4363-BSSBlue Sea Systems5 in stock£35.50
153Blue Sea Systems Panel H2O 12VDC AGC 4pos H (replaces 8262B-BSS)8262-BSSBlue Sea Systems2 in stock£103.00
154Blue Sea Systems Panel H2O 12VDC CLB 3pos Black V (replaces 8374B-BSS)8374-BSSBlue Sea Systems2 in stock£97.50
155Blue Sea Systems Panel H2O 12VDC CLB 8pos Black H (replaces 8371B-BSS)8371-BSSBlue Sea Systems2 in stock£200.50
156Blue Sea Systems Panel Switch H2O CB 4pos Socket & USB Grey (replaces 4321B-BSS)Switching & distribution4321-BSSBlue Sea Systems10 in stock£49.50
157Blue Sea Systems Panel Switch H2O CB 6pos Grey (replaces 4322B-BSS)Switching & distribution4322-BSSBlue Sea Systems2 in stock£35.50
158Blue Sea Systems Panel WD 12VDC Fused 6pos Grey (replaces 4306B-BSS)4306-BSSBlue Sea Systems6 in stock£104.00
159Blue Sea Systems Panel WD 12VDC Fused 8pos Grey (replaces 4308B-BSS)4308-BSSBlue Sea Systems2 in stock£145.50
160Blue Sea Systems PowerBar 4x 3/8-16 Stud Terminal (Bulk)Switching & distribution2104B-BSSBlue Sea Systems3 in stock£69.00
161Blue Sea Systems PowerBar 8x3/8-16 Stud Terminal (Bulk)Switching & distribution2107B-BSSBlue Sea Systems5 in stock£108.00
162Blue Sea Systems PowerPost Dual 2x5/16in Studs with insulators (Bulk)Switching & distribution2016B-BSSBlue Sea Systems2 in stock£16.00
163Blue Sea Systems PowerPost Plus 1/4inSwitching & distribution2101-BSSBlue Sea Systems6 in stock£18.50
164Blue Sea Systems SafetyHub 100 Fuse Block (Bulk)Switching & distribution7725B-BSSBlue Sea Systems9 in stock£80.50
165Blue Sea Systems Solenoid ML 12V RBS SPST With Manual Control 2 (Bulk)Switching & distribution · 12V7713-BSSBlue Sea Systems3 in stock£203.00
166Blue Sea Systems Solenoid ML 500A 12V RBS With Manual Control (Bulk)Switching & distribution · 12V7700B-BSSBlue Sea Systems1 in stock£153.50
167Blue Sea Systems Solenoid ML 500A 12V RBS With Manual Control (incl 2145-BSS Switch)Switching & distribution · 12V7700-BSSBlue Sea Systems3 in stock£175.50
168Blue Sea Systems Solenoid ML 500A 24V RBS With Manual ControlCont (Bulk)Switching & distribution · 24V7702B-BSSBlue Sea Systems6 in stock£153.50
169Blue Sea Systems Solenoid ML 500A 24V RBS With Manual ControlCont (incl 2145-BSS Switch)Switching & distribution · 24V7702-BSSBlue Sea Systems2 in stock£168.50
170Blue Sea Systems ST CLB Circuit Breaker Block Jumper (Bulk)Switching & distribution5049B-BSSBlue Sea Systems73 in stock£3.00
171Blue Sea Systems ST-Blade Water-Resistant Fuse Block w/KnobsSwitching & distribution5056100-BSSBlue Sea Systems24 in stock£43.00
172Blue Sea Systems Switch Battery e-Series Dual Circuit (Bulk)Switching & distribution5510EB-BSSBlue Sea Systems13 in stock£49.00
173Blue Sea Systems Switch Battery e-Series Dual Circuit Plus (Bulk)Switching & distribution5511EB-BSSBlue Sea Systems4 in stock£47.50
174Blue Sea Systems Switch Battery e-Series ON/OFF (Bulk)Switching & distribution9003EB-BSSBlue Sea Systems108 in stock£34.50
175Blue Sea Systems Switch Battery e-Series Selector 3 Position with AFD (Bulk)Switching & distribution11001B-BSSBlue Sea Systems7 in stock£41.00
176Blue Sea Systems Switch Battery e-Series Selector 4 Position Red (Bulk)Switching & distribution9001EB-BSSBlue Sea Systems5 in stock£35.00
177Blue Sea Systems Switch Battery e-Series Selector 4 Position Red With AFDSwitching & distribution9002EB-BSSBlue Sea Systems29 in stock£45.00
178Blue Sea Systems Switch Battery HD Series ON/OFF (Bulk)Switching & distribution3000B-BSSBlue Sea Systems4 in stock£58.50
179Blue Sea Systems Switch Battery HD Series ON/OFF With AFDSwitching & distribution3001B-BSSBlue Sea Systems3 in stock£67.00
180Blue Sea Systems Switch Battery HD Series Selector 3 Position With AFD (Bulk)Switching & distribution11003B-BSSBlue Sea Systems5 in stock£75.50
181Blue Sea Systems Switch Battery HD Series Selector 4 Position (Bulk)Switching & distribution3002B-BSSBlue Sea Systems5 in stock£63.50
182Blue Sea Systems Switch Battery m-Series Dual CircuitSwitching & distribution6010-BSSBlue Sea Systems3 in stock£46.00
183Blue Sea Systems Switch Battery m-Series Dual Circuit Plus Red (Bulk)Switching & distribution6011B-BSSBlue Sea Systems6 in stock£36.50
184Blue Sea Systems Switch Battery m-Series ON/OFF With Key Red(Bulk)Switching & distribution6005B-BSSBlue Sea Systems23 in stock£26.00
185Blue Sea Systems Switch Battery m-Series ON/OFF With KnobSwitching & distribution6006-BSSBlue Sea Systems9 in stock£27.50
186Blue Sea Systems Switch Battery m-Series ON/OFF With Knob (Bulk)Switching & distribution6006B-BSSBlue Sea Systems59 in stock£24.50
187Blue Sea Systems Switch Battery m-Series ON/OFF With Knob Black (Bulk)Switching & distribution6006200B-BSSBlue Sea Systems5 in stock£24.50
188Blue Sea Systems Switch Battery m-Series Selector 3 PositionSwitching & distribution6008-BSSBlue Sea Systems11 in stock£40.00
189Blue Sea Systems Switch Battery m-Series Selector 4 Position Red (Bulk)Switching & distribution6007B-BSSBlue Sea Systems8 in stock£33.50
190Blue Sea Systems Switch Contura SPST Off-OnSwitching & distribution8230-BSSBlue Sea Systems10 in stock£10.50
191Blue Sea Systems Switch Rotary120VAC 30A OFF+2 1.91mm (Bulk)Switching & distribution9009B-BSSBlue Sea Systems5 in stock£113.50
192Blue Sea Systems Terminal Block/Ind 10circ 20A (Bulk)Switching & distribution2410B-BSSBlue Sea Systems25 in stock£6.00
193Blue Sea Systems Terminal Block/Ind 10circ 65A (Bulk)Switching & distribution2610B-BSSBlue Sea Systems12 in stock£16.00
194Blue Sea Systems Terminal Block/Ind 2circ 30A (Bulk)Switching & distribution2502B-BSSBlue Sea Systems15 in stock£2.50
195Blue Sea Systems Terminal Block/Ind 4circ 20A (Bulk)Switching & distribution2404B-BSSBlue Sea Systems20 in stock£2.50
196Blue Sea Systems Terminal Block/Ind 6circ 20A (Bulk)Switching & distribution2406B-BSSBlue Sea Systems10 in stock£3.50
197Blue Sea Systems Terminal Block/Ind 8circ 20A (Bulk)Switching & distribution2408B-BSSBlue Sea Systems20 in stock£4.00
198Blue Sea Systems TermSm FeedThrough 3/8-16 Stud Black (Bulk)Switching & distribution2203B-BSSBlue Sea Systems3 in stock£15.00
199Blue Sea Systems TermSm FeedThrough 3/8-16 Stud Red (Bulk)Switching & distribution2204B-BSSBlue Sea Systems5 in stock£15.00
200Blue Sea Systems TermSm FeedThrough 5/16-18 Stud Black (Bulk)Switching & distribution2201B-BSSBlue Sea Systems4 in stock£14.50
Showing 101–200 of 508 · Sheet 2 of 6
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 · 2026-09-11