BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Narva 12 24v 100a Rotary Battery Master Switch with Removable Keyed Knob is a versatile electrical device designed to control battery connections in various applications.
This rotary battery master switch is engineered to manage the connection between a battery and its electrical system. It allows users to isolate or reconnect the battery, preventing power drainage and ensuring safety during maintenance. Commonly used in passenger cars, light trucks, and stationary engines, this switch features an easy-to-use turn knob and is rated IP56 for protection against dust and water. It serves as an effective master disconnect, cutting off current flow entirely when in the "off" position, thereby enhancing safety by reducing fire hazards and electrical faults during repairs or storage. In emergencies, the switch enables quick power disconnection, making it a reliable choice for various electrical management needs.
Features
- 1000A at 12V for 5 seconds
- 500A at 24V for 5 seconds
- 100A continuous load at 12V
- 50A continuous load at 24V
- IP56 rating for dust and water resistance
Specifications
| Dimensions (W x H x D) | 55mm x 45mm x 45mm |
| Weight | 0.07kg |
| Model Number | 61036BL |
| Volume/Size | 113mm x 160mm x 58mm |
Narva 12 24v 100a Rotary Battery Master Switch with Removable Keyed Knob is designed for efficient battery management.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
AUTOMATION
Smart automation, set and forget
Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.
Complete the set
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Total price
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.