300A Heavy Duty Isolator Switch Dual Circuit 3 Position Battery Cut-Off for Marine Boats
Product Specifications
| Attribute |
Value |
| Material |
ABS |
| Waterproof Rating |
IP66 |
| Operation Temperature |
-30°C to +60°C |
| Color |
Red |
| Maximum Voltage |
DC32V |
| Continuous Rating |
300Amps |
| Intermittent Rating |
450Amps |
| Cranking Rating |
675Amps |
| Terminal Stud Size |
M10 |
Key Features
- Simultaneously switches two isolated battery banks or circuits
- May be used to switch the positive and negative conductors for required applications
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Studs accept 3/8" (M10) ring terminals
- One-piece terminal stud design never loosens over time
- Isolating cover with three snap-off side pieces
Certifications & Compliance
- Meets all American Boat and Yacht Council (ABYC) requirements for battery switches
- UL Listed - UL 1107 for electric power switches
- Meets UL 1500 and SAE J1171 external ignition protection requirements
Warranty
Any Blue Sea Systems product with which a customer is not satisfied may be returned for a refund or replacement at any time.
* Reducing cable sizes will reduce current ratings
Installation Guidelines
Refer to the latest edition of NFPA 302 and/or ABYC E11 Standard for installation information.
- Attach one 4/0 AWG cable per terminal to meet ratings
- Battery cable terminals must be attached under nut and lock washer. Torque 120 in-lb (13.56 N*m)
Multilingual installation instructions:
- French: Raccordez un cable 120 mm² par cosse pour respecter les specifications
- Spanish: Sujete un cable 120 mm² por terminal de acuerdo a la clasificacion
- Italian: Attaccare un cavo 120 mm² per conformarsi alle tarature
Isolator Switch Q & A
Q1: How do you pack the products?
A: Typically, we pack the Isolator Switch in neutral white boxes and sturdy brown cartons or wooden boxes. If you have a registered patent, we can package the products in your branded boxes upon receiving your authorization letter.
Q2: What are your payment terms?
A: We require a 30% deposit via T/T, with the remaining 70% due before delivery, or you can opt for L/C with a 30% deposit. We'll send you photos of the products and packaging before you pay the balance.
Q3: What are your delivery terms?
A: We offer EXW, FOB, CFR, CIF, and DDU terms.
Q4: How long is the delivery time?
A: Delivery typically takes 30 to 60 days after we receive your advance payment. The exact time depends on the products and order quantity.
Q5: Do you offer samples?
A: Yes, we can provide samples if we have stock. However, customers are responsible for the sample cost and shipping fees.
Q6: Do you test your products before shipping?
A: Absolutely, we conduct 100% testing before delivery to ensure quality.
Q7: How do you build long-term and strong relationships with customers?
A: We maintain high-quality standards and competitive pricing to ensure the benefit of our customers.