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Blue Sea 0-25A 1052 DIN DC Ammeter with Internal Shunt
Blue Sea 0-25A 1052 DIN DC Ammeter with Internal Shunt
Blue Sea 72mm Panel Mount Analog Meter with 12V/24V Backlit Dial
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DESCRIPTION
Blue Sea Systems 72mm Analog DC Ammeter for Marine and Off-Grid Panels
Monitoring electrical current accurately is essential for maintaining the health and longevity of any 12V or 24V power system. The Blue Sea Systems 1052 is a precision-engineered analog DC ammeter designed to measure current draw from 0A to 25A. Built to a standard European 72mm DIN profile, this panel-mount meter provides reliable, real-time visual feedback for marine vessels, caravans, RVs, and industrial control panels.
Unlike standard meters that require complex external wiring and separate components, this unit features a built-in internal shunt. This simplifies the installation process significantly, allowing for a direct two-wire connection to measure system current without the need to mount and wire an external shunt module. While the metering mechanism itself is entirely self-powered via the measured circuit, the unit includes separate connections for optional 12V DC or 24V DC backlighting, ensuring clear visibility during night navigation or in dimly lit equipment bays.
Key Features and System Benefits
- Integrated Internal Shunt: Simplifies wiring and saves valuable space behind the dash or switchboard by eliminating the need for an external shunt on circuits up to 25A.
- High-Contrast Readability: Features a matte white dial with a crisp black printed scale and a precision knife-edge mechanical pointer to prevent parallax error and reduce glare.
- Dual-Voltage Backlighting: Equipped with separate terminals for 12V or 24V DC illumination, drawing minimal current (16mA at 12V DC; 20mA at 24V DC) to preserve battery capacity.
- Enhanced Electrical Safety: Supplied with an insulating terminal cover to protect rear connections and prevent accidental short circuits in tight panel enclosures.
- Standard 72mm DIN Footprint: The square bezel design ensures straightforward integration into custom switchboards, modular power distribution panels, and standard DIN cutouts.
- Manual Calibration: Includes a front-accessible zero adjustment screw for precise mechanical calibration of the needle to the zero position.
Engineered for Safety and Reliability
In mobile and marine environments, vibration and tight wiring spaces present constant risks to electrical integrity. Low-grade meters often lack proper terminal protection, increasing the risk of conductive objects bridging the rear studs and causing dangerous short circuits. The inclusion of a dedicated terminal cover directly mitigates this hazard, safeguarding your distribution panel and connected equipment.
Furthermore, the mechanical movement requires only 1mA at full scale, ensuring that the meter itself does not introduce parasitic drain on your battery bank. Whether you are tracking the output of a solar charge controller, monitoring a dedicated appliance circuit, or overseeing alternator charging currents up to 25A, this Blue Sea Systems ammeter delivers consistent, dependable metrics.
Ideal Applications
- Marine Switchboards: Monitor bilge pumps, navigation electronics, or cabin lighting loads on yachts, workboats, and cruisers.
- Caravan and RV Power Systems: Track 12V or 24V appliance draw and auxiliary battery charging rates in off-grid touring setups.
- Industrial Control Panels: Integrate into 72mm DIN grid layouts for reliable machinery and DC power supply monitoring.
Upgrade Your Electrical Monitoring
Ensure accurate current tracking and streamlined panel installation for your 12V or 24V electrical system. Add the Blue Sea Systems 0-25A DIN DC Ammeter to your setup today for dependable, professional-grade circuit monitoring.
SKU: BS-1052B
SPECIFICATIONS
Specifications
| Model | 1052 |
|---|---|
| Meter | Current |
| Function | 0-25 A |
| Design | Standard European 72 mm design |
| Dial | White matte dial with black printed scale and knife-edge pointer |
| Backlighting | Backlit meter face (separate 12 or 24 V DC backlight connections) |
| Backlighting Amperage | 16 mA @ 12 V DC; 20 mA @ 24 V DC |
| Connection | 2 wire-no other power required |
| Meter Current | 1 mA at full scale |
| Shunt Type | Internal |
| Terminal Cover | Included to prevent accidental short circuit |
| Weight | 0.33 lb (0.15 kg) |
| SKU: | BS-1052B |
| Model #: | BS-1052B |
| MPN: | BS-1052B |
| Package weight: | 0.24 kg |
| Package length: | 0.1 m |
| Package width: | 0.1 m |
| Package height: | 0.08 m |
WARRANTY
Blue Sea Warranty Policy
Blue Sea Systems products sold by us are supplied with a warranty against defects for the warranty period shown below, subject to the product type, application and the terms of this warranty policy.
The express warranty provided by us is limited to a maximum of 5 years from the original date of purchase, unless otherwise required under Australian Consumer Law.
Blue Sea Systems may offer longer manufacturer support on some products at their discretion
Warranty Lengths by Product Range
| Blue Sea Product Range | Warranty Length | Application / Notes |
|---|---|---|
| Most Blue Sea Systems Products | 5 years | Applies to most Blue Sea Systems products found to be defective in materials or manufacture. |
| P12 Battery Chargers | 5 years | Warranty period starts from the original date of purchase. |
| P12 Remote Displays | 5 years | Warranty period starts from the original date of purchase. |
| Digital Meters | 3 years | Warranty period starts from the original date of purchase. |
| Vessel System Monitors | 3 years | Warranty period starts from the original date of purchase. |
Warranty Assessment and Remedy
If a Blue Sea Systems product is found to be defective in materials or manufacture within the applicable warranty period, we will, at our discretion, arrange a repair, replacement, store credit or refund, depending on the nature of the fault and the requirements of Australian Consumer Law.
Products may need to be returned for assessment before a warranty claim can be approved. Where required, the product must be returned with dated proof of purchase and a clear description of the fault.
Labour costs for removing, replacing, reinstalling or diagnosing a product are not covered by this express warranty unless otherwise required under Australian Consumer Law.
Making a Warranty Claim
To make a warranty claim, please contact us with your dated proof of purchase, product details and a description of the fault.
The product may need to be returned for inspection before the claim can be assessed. If the product is confirmed to be faulty and covered by this warranty, we will advise the available remedy.
What This Warranty Does Not Cover
This warranty does not cover faults or damage caused by incorrect installation, incorrect application, misuse, abuse, neglect, unauthorised modification, accidental damage, normal wear and tear, environmental damage, or failure to use the product in accordance with the manufacturer's instructions.
- Incorrect installation or wiring
- Incorrect product selection or application
- Misuse, abuse or neglect
- Physical or accidental damage
- Water ingress or environmental damage outside the product's intended use
- Unauthorised modification or repair
- Normal wear and tear
- Labour costs for removal, replacement, reinstallation or diagnosis
- Freight, travel or call-out costs unless otherwise required by law
- Products not returned for assessment when reasonably required
Manufacturer Support
Blue Sea Systems may provide additional manufacturer support on some products beyond the warranty period listed above. Where available, we may assist customers in contacting the manufacturer, but any manufacturer support beyond the express warranty period is subject to the manufacturer's own terms and continued availability.
Australian Consumer Law
This warranty is in addition to other rights and remedies available at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
DOCUMENTS
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