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 · 285 in stock · 4 manufacturers
Filtered bySwitching & distributionRemove filter: Switching & distributionClear all1,817 → 721 lines
Switching & distribution
| No. | Photograph | Description | Part no. | Mfr | Stock | Price |
|---|---|---|---|---|---|---|
| 501 | Blue Sea Systems Fuse Block ClassT 225–400A (replaces 5002B-BSS) (Bulk)Switching & distribution | 5502B-BSS | Blue Sea Systems | 21 in stock | £37.50 | |
| 502 | Blue Sea Systems Circuit Breaker A-Series Double Pole Flat Rocker 10ASwitching & distribution | 7410-BSS | Blue Sea Systems | Lead time | £39.00 | |
| 503 | BEP Battery Switch Pro Installer 1/2/Both/Off 48V Max. 400A Continuous (Bulk)Switching & distribution · 48V | 771-S-B | BEP Marine | Lead time | £39.50 | |
| 504 | BEP Switch Panel DC Waterproof 4xOn/Off CharcoalSwitching & distribution | 900-4WP | BEP Marine | Lead time | £40.00 | |
| 505 | Blue Sea Systems Circuit Breaker Block ST CLB 6 Circuits with Grounding (Bulk)Switching & distribution | 5052B-BSS | Blue Sea Systems | 5 in stock | £40.00 | |
| 506 | Blue Sea Systems Switch Battery m-Series Selector 3 PositionSwitching & distribution | 6008-BSS | Blue Sea Systems | 11 in stock | £40.00 | |
| 507 | BEP Battery Switch Easyfit Through Panel On/Off 48V Max. 275A ContinuousSwitching & distribution · 48V | 700 | BEP Marine | Lead time | £40.50 | |
| 508 | Blue Sea Systems Fuse A3T/Class T 225A (Bulk)Switching & distribution | 5117B-BSS | Blue Sea Systems | Lead time | £40.50 | |
| 509 | Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvr (Bulk)Switching & distribution | 5026B-BSS | Blue Sea Systems | 66 in stock | £40.50 | |
| 510 | BEP Fuse Class-T 225A 160VDC (Bulk)Switching & distribution | FT-225-B | BEP Marine | Lead time | £41.00 | |
| 511 | BEP Fuse Class-T 300A 160VDC (Bulk)Switching & distribution | FT-300-B | BEP Marine | Lead time | £41.00 | |
| 512 | BEP Fuse Class-T 350A 160VDC (Bulk)Switching & distribution | FT-350-B | BEP Marine | Lead time | £41.00 | |
| 513 | BEP Fuse Class-T 400A 160VDC (Bulk)Switching & distribution | FT-400-B | BEP Marine | 9 in stock | £41.00 | |
| 514 | Blue Sea Systems Circuit Breaker Push Button MD 50ASwitching & distribution | 2142-BSS | Blue Sea Systems | Lead time | £41.00 | |
| 515 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 70ASwitching & distribution | 7085-BSS | Blue Sea Systems | Lead time | £41.00 | |
| 516 | Blue Sea Systems Fuse Block 3AG 6circuit with groundSwitching & distribution | 5015-BSS | Blue Sea Systems | Lead time | £41.00 | |
| 517 | Blue Sea Systems Switch Battery e-Series Selector 3 Position with AFD (Bulk)Switching & distribution | 11001B-BSS | Blue Sea Systems | 7 in stock | £41.00 | |
| 518 | Busbar 250A 6P +coverSwitching & distribution | VBB125060020 | Victron | 23 in stock | £41.00 | |
| 519 | BEP Fuse Holder ANL Stud Terminal 10mm (3/8") BulkSwitching & distribution | 704-ANLB | BEP Marine | Lead time | £41.50 | |
| 520 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 60ASwitching & distribution | 7084-BSS | Blue Sea Systems | Lead time | £41.50 | |
| 521 | Blue Sea Systems Circuit Breaker, Bus 285 Surface Mount 50ASwitching & distribution | 7183-BSS | Blue Sea Systems | Lead time | £41.50 | |
| 522 | Blue Sea Systems Fuse Block ANL 325–750A /was 5003Switching & distribution | 5503-BSS | Blue Sea Systems | Lead time | £41.50 | |
| 523 | Blue Sea Systems Fuse Block MRBF 3Circ Common (Bulk)Switching & distribution | 5196B-BSS | Blue Sea Systems | Lead time | £42.00 | |
| 524 | BEP Bus Bar Pro Installer Heavy-Duty With Cover 4x Studs 8mm (5/16") 500A 50V DC (Bulk)Switching & distribution | 777-BB4S-500-B | BEP Marine | Lead time | £42.50 | |
| 525 | BEP Switch Panel DC Waterproof 3xOn/Off 1xPower Receptacle 16ASwitching & distribution | 900-3WPS | BEP Marine | Lead time | £42.50 | |
| 526 | BEP Battery Switch Pro Installer EZ Mount Surface Mount Only On/Off 48V Max. 400A Continuous (Bulk)Switching & distribution · 48V | 770-EZ-B | BEP Marine | 8 in stock | £43.00 | |
| 527 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 120ASwitching & distribution | 7088-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 528 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 30ASwitching & distribution | 7081-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 529 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 40ASwitching & distribution | 7082-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 530 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 50ASwitching & distribution | 7083-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 531 | Blue Sea Systems Circuit Breaker, Bus 285 Panel 80ASwitching & distribution | 7086-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 532 | Blue Sea Systems Circuit Breaker, Bus 285 Surface Mount 25ASwitching & distribution | 7180-BSS | Blue Sea Systems | 5 in stock | £43.00 | |
| 533 | Blue Sea Systems MaxiBus 12x10-24 Common BusSwitching & distribution | 2105-BSS | Blue Sea Systems | Lead time | £43.00 | |
| 534 | Blue Sea Systems ST-Blade Water-Resistant Fuse Block w/KnobsSwitching & distribution | 5056100-BSS | Blue Sea Systems | 24 in stock | £43.00 | |
| 535 | Blue Sea Systems Panel WD Switch Only 4pos Grey (replaces 4305B-BSS)Switching & distribution | 4305-BSS | Blue Sea Systems | Lead time | £43.50 | |
| 536 | Blue Sea Systems Switch Battery e-Series ON/OFF With AFD (Bulk)Switching & distribution | 9004EB-BSS | Blue Sea Systems | Lead time | £43.50 | |
| 537 | BEP Battery Selector Switch Panel Mount 1-2-Both-Off 48V Max. 200A ContinuousSwitching & distribution · 48V | 701S-PM | BEP Marine | Lead time | £44.00 | |
| 538 | Blue Sea Systems Fuse A3T/Class T 350A (Bulk)Switching & distribution | 5120B-BSS | Blue Sea Systems | Lead time | £44.50 | |
| 539 | BEP Circuit Breaker HD 50A Switchable Reset Panel Mount (Bulk)Switching & distribution | 185050P-01-1 | BEP Marine | Lead time | £45.00 | |
| 540 | BEP Circuit Breaker HD 80A Switchable Reset Panel Mount (Bulk)Switching & distribution | 185080P-01-1 | BEP Marine | Lead time | £45.00 | |
| 541 | Blue Sea Systems Fuse Block ST-Blade 12 Circuits with Grounding/cvrSwitching & distribution | 5026-BSS | Blue Sea Systems | 14 in stock | £45.00 | |
| 542 | Blue Sea Systems Switch Battery e-Series Selector 4 Position Red With AFDSwitching & distribution | 9002EB-BSS | Blue Sea Systems | 29 in stock | £45.00 | |
| 543 | Blue Sea Systems Fuse Block MRBF 3Circ Independent (Bulk)Switching & distribution | 5194B-BSS | Blue Sea Systems | 5 in stock | £45.50 | |
| 544 | Blue Sea Systems Fuse Block ST-Blade Dual12 with Grounding/cvr (Bulk)Switching & distribution | 5032B-BSS | Blue Sea Systems | 17 in stock | £46.00 | |
| 545 | Blue Sea Systems Switch Battery m-Series Dual CircuitSwitching & distribution | 6010-BSS | Blue Sea Systems | 3 in stock | £46.00 | |
| 546 | Smart BatteryProtect 12/24V-100ASwitching & distribution · 24V | BPR110022000 | Victron | 35 in stock | £46.50 | |
| 547 | BEP Bus Bar Pro Installer Heavy-Duty With Cover 3x Studs 10mm (3/8") 650A 50V DC (Bulk)Switching & distribution | 777-BB3S-650-B | BEP Marine | 7 in stock | £47.00 | |
| 548 | BEP Circuit Breaker HD 150A Switchable Reset Surface MountSwitching & distribution | 185150F/DSP | BEP Marine | Lead time | £47.00 | |
| 549 | BEP Circuit Breaker HD 80A Switchable Reset Surface MountSwitching & distribution | 185080F/DSP | BEP Marine | Lead time | £47.00 | |
| 550 | Blue Sea Systems Circuit Breaker Block ST CLB 12 Independent Circuits (Bulk)Switching & distribution | 5051B-BSS | Blue Sea Systems | 4 in stock | £47.00 | |
| 551 | Blue Sea Systems Fuse ATC easyID 31pcsSwitching & distribution | 5290-BSS | Blue Sea Systems | 3 in stock | £47.00 | |
| 552 | BEP Fuse Class-T 250A 160VDC (Bulk)Switching & distribution | FT-250-B | BEP Marine | 4 in stock | £47.50 | |
| 553 | Blue Sea Systems Switch Battery e-Series Dual Circuit Plus (Bulk)Switching & distribution | 5511EB-BSS | Blue Sea Systems | 4 in stock | £47.50 | |
| 554 | BEP Battery Selector Switch 1-2-Both-Off 48V Max. 200A ContinuousSwitching & distribution · 48V | 701S | BEP Marine | Lead time | £48.00 | |
| 555 | Cyrix-Li-load 12/24V-120A intelligent load relaySwitching & distribution · 24V | CYR010120450 | Victron | 43 in stock | £48.00 | |
| 556 | Cyrix-Li-load 24/48V-120A intelligent load relaySwitching & distribution · 48V | CYR020120450 | Victron | 1 in stock | £48.00 | |
| 557 | Blue Sea Systems Switch Battery e-Series Dual Circuit (Bulk)Switching & distribution | 5510EB-BSS | Blue Sea Systems | 13 in stock | £49.00 | |
| 558 | Argodiode 100-3AC 3 batteries 100A RetailSwitching & distribution | ARG100301000R | Victron | 8 in stock | £49.50 | |
| 559 | BEP Battery Switch Pro Installer 1/1&2/Parallel/Off 48V Max. 400A Continuous Surface,Rear,Front Mount (Bulk)Switching & distribution · 48V | 772-DBC-B | BEP Marine | Lead time | £49.50 | |
| 560 | Blue Sea Systems Panel Switch H2O CB 4pos Socket & USB Grey (replaces 4321B-BSS)Switching & distribution | 4321-BSS | Blue Sea Systems | 10 in stock | £49.50 | |
| 561 | BEP Switch Panel DC Waterproof 5xOn/Off 1xPower Receptacle 16A CharcoalSwitching & distribution | 900-5WPS | BEP Marine | Lead time | £50.00 | |
| 562 | BEP Switch Panel DC Waterproof 6xOn/Off CharcoalSwitching & distribution | 900-6WP | BEP Marine | Lead time | £50.00 | |
| 563 | BEP Switch Panel DC Waterproof 6xOn/Off WhiteSwitching & distribution | 900-6WPW | BEP Marine | Lead time | £50.00 | |
| 564 | Blue Sea Systems Fuse A3T/Class T 350ASwitching & distribution | 5120-BSS | Blue Sea Systems | Lead time | £51.00 | |
| 565 | BEP Battery Switch Pro Installer EZ Mount Surface Mount Only On/Off 48V Max. 400A ContinuousSwitching & distribution · 48V | 770-EZ | BEP Marine | 1 in stock | £51.50 | |
| 566 | Blue Sea Systems Switch Button Stainless Steel Off-On Back Lit (incl 5 Icon labels)Switching & distribution | 4180-BSS | Blue Sea Systems | Lead time | £51.50 | |
| 567 | BEP Distribution Bus Bar 300A 4x10mm Studs (Bulk)Switching & distribution | 703-300A/B | BEP Marine | Lead time | £52.00 | |
| 568 | BEP Circuit Breaker HD 150A Switchable Reset Panel MountSwitching & distribution | 185150P/DSP | BEP Marine | Lead time | £52.50 | |
| 569 | BEP Circuit Breaker HD 50A Switchable Reset Surface MountSwitching & distribution | 185050F/DSP | BEP Marine | Lead time | £52.50 | |
| 570 | Blue Sea Systems Circuit Breaker 187 Panel Mount 80A (Bulk)Switching & distribution | 7042B-BSS | Blue Sea Systems | 5 in stock | £52.50 | |
| 571 | BEP Battery Switch Pro Installer 1/2/Both/Off EZ Mount Surface Mount Only 48V Max. 400A ContinuousSwitching & distribution · 48V | 771-S-EZ | BEP Marine | Lead time | £54.50 | |
| 572 | BEP Battery Switch Pro Installer Double Pole On/Off 48V Max. 400A Continuous (Bulk)Switching & distribution · 48V | 770-DP-B | BEP Marine | Lead time | £54.50 | |
| 573 | BEP Panel Plate Contour Connect 3x Holes For Panel Mount Type 701 Series Battery Switches & 185 Series Heavy-Duty Circuit BreakerSwitching & distribution | CC-5 | BEP Marine | Lead time | £54.50 | |
| 574 | Cyrix-Li-charge 12/24V-120A intelligent charge relaySwitching & distribution · 24V | CYR010120430 | Victron | Lead time | £55.50 | |
| 575 | Cyrix-Li-charge 24/48V-120A intelligent charge relaySwitching & distribution · 48V | CYR020120430 | Victron | 1 in stock | £55.50 | |
| 576 | Cyrix-Li-ct 12/24V-120A intelligent Li-ion battery combinerSwitching & distribution · 24V | CYR010120412 | Victron | 1 in stock | £55.50 | |
| 577 | BEP Battery Switch On/Off 48V Max. 600A Continuous (Bulk)Switching & distribution · 48V | 720B | BEP Marine | 7 in stock | £57.00 | |
| 578 | BEP Switch Panel DC Contour Generation II Spray Proof 4xOn/Off No Fuse CharcoalSwitching & distribution | CG2-4W | BEP Marine | Lead time | £57.50 | |
| 579 | BatteryProtect 12/24V-220ASwitching & distribution · 24V | BPR000220400 | Victron | 16 in stock | £58.00 | |
| 580 | BEP Battery Selector Switch 1-2-Both-Off 48V Max. 350A Continuous (Bulk)Switching & distribution · 48V | 721B | BEP Marine | Lead time | £58.00 | |
| 581 | Blue Sea Systems Switch Battery HD Series ON/OFF (Bulk)Switching & distribution | 3000B-BSS | Blue Sea Systems | 4 in stock | £58.50 | |
| 582 | Blue Sea Systems Solenoid m-Seriess 65A 12/24V ACR (Bulk)Switching & distribution · 24V | 7601B-BSS | Blue Sea Systems | Lead time | £60.00 | |
| 583 | Blue Sea 187-Series Circuit Breaker - Surface Mount 70ASwitching & distribution | 7141B-BSS | Blue Sea Systems | 3 in stock | £60.50 | |
| 584 | Blue Sea Systems Circuit Breaker 187 Panel Mount 40A (Bulk)Switching & distribution | 7038B-BSS | Blue Sea Systems | 6 in stock | £60.50 | |
| 585 | Blue Sea Systems Circuit Breaker 187 Panel Mount 50A (Bulk)Switching & distribution | 7039B-BSS | Blue Sea Systems | 1 in stock | £60.50 | |
| 586 | Blue Sea Systems Circuit Breaker 187 Surface Mount 100A (Bulk)Switching & distribution | 7144B-BSS | Blue Sea Systems | 2 in stock | £60.50 | |
| 587 | Blue Sea Systems Circuit Breaker 187 Surface Mount 120A (Bulk)Switching & distribution | 7146B-BSS | Blue Sea Systems | 2 in stock | £60.50 | |
| 588 | Blue Sea Systems Circuit Breaker 187 Surface Mount 150A (Bulk)Switching & distribution | 7148B-BSS | Blue Sea Systems | 5 in stock | £60.50 | |
| 589 | Blue Sea Systems Circuit Breaker 187 Surface Mount 30A (Bulk)Switching & distribution | 7136B-BSS | Blue Sea Systems | 4 in stock | £60.50 | |
| 590 | Blue Sea Systems Circuit Breaker 187 Surface Mount 50A (Bulk)Switching & distribution | 7139B-BSS | Blue Sea Systems | 5 in stock | £60.50 | |
| 591 | Blue Sea Systems Circuit Breaker 187 Surface Mount 60A (Bulk)Switching & distribution | 7140B-BSS | Blue Sea Systems | 6 in stock | £60.50 | |
| 592 | BEP Digital Voltage Sensing Relay (DVSR) 12/24V (Bulk)Switching & distribution · 24V | 710-140A-B | BEP Marine | Lead time | £62.00 | |
| 593 | Blue Sea Systems Circuit Breaker 187 Panel Mount 100A (Bulk)Switching & distribution | 7044B-BSS | Blue Sea Systems | 7 in stock | £63.00 | |
| 594 | Blue Sea Systems Circuit Breaker 187 Panel Mount 120A (Bulk)Switching & distribution | 7046B-BSS | Blue Sea Systems | 4 in stock | £63.00 | |
| 595 | Blue Sea Systems Circuit Breaker 187 Panel Mount 150A (Bulk)Switching & distribution | 7048B-BSS | Blue Sea Systems | 5 in stock | £63.00 | |
| 596 | Blue Sea Systems Circuit Breaker 187 Panel Mount 30A (Bulk)Switching & distribution | 7036B-BSS | Blue Sea Systems | 7 in stock | £63.00 | |
| 597 | Blue Sea Systems Circuit Breaker 187 Panel Mount 60A (Bulk)Switching & distribution | 7040B-BSS | Blue Sea Systems | 5 in stock | £63.00 | |
| 598 | Blue Sea Systems Circuit Breaker 187 Panel Mount 70A (Bulk)Switching & distribution | 7041B-BSS | Blue Sea Systems | 5 in stock | £63.00 | |
| 599 | Blue Sea Systems Circuit Breaker 187 Panel Mount 90A (Bulk)Switching & distribution | 7043B-BSS | Blue Sea Systems | 10 in stock | £63.00 | |
| 600 | Blue Sea Systems Circuit Breaker 187 Surface Mount 135A (Bulk)Switching & distribution | 7147B-BSS | Blue Sea Systems | Lead time | £63.00 |
Showing 501–600 of 721 · Sheet 6 of 8
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- B · 2026-09-13