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Home > Products > Circuit Protection > Circuit Breakers > MM2-B-32-612-1-2CB-B-C
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MM2-B-32-612-1-2CB-B-C

In Stock 916 pcs Reference Price(In US Dollars)
3+
$43.0775
Manufacturer Part Number:
MM2-B-32-612-1-2CB-B-C
Manufacturer / Brand
Carling Technologies
Part of Description:
CIRCUIT BREAKER
Datasheets:
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 916 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM2-B-32-612-1-2CB-B-C
Manufacturer / Brand Carling Technologies
Stock Quantity 916 pcs Stock
Category Circuit Protection > Circuit Breakers
Description CIRCUIT BREAKER
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage Rating - DC 80 V
Voltage Rating - AC 250 V
Series M
Package Bulk
Number of Poles 2
Mounting Type Panel Mount
Illumination Voltage (Nominal) -
Illumination None
Current Rating (Amps) 12A
Breaker Type Magnetic (Hydraulic Delay)
Approval Agency CCC, CSA, UL1077
Actuator Type Lever

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can the MM2-B-32-612-1-2CB-B-C be used for loads with high startup inrush, such as motors, transformers, or solenoids?
Yes, the MM2-B-32-612-1-2CB-B-C magnetic (hydraulic delay) trip characteristic is generally better suited to inrush-heavy loads than a fast-acting protective device. In design-in work, the key check is whether the load’s startup current and duration stay within the breaker’s time-current response so normal energization does not cause nuisance tripping. It is still advisable to validate the actual inrush waveform at the operating temperature and supply tolerance of the final system.
Is the MM2-B-32-612-1-2CB-B-C appropriate for 24 VDC, 48 VDC, or 80 VDC industrial battery systems?
The MM2-B-32-612-1-2CB-B-C is rated for up to 80 VDC, so it can be considered for low-voltage DC distribution within that ceiling. For DC applications, confirm the full operating voltage including charging conditions and transients, not just the nominal bus voltage, because spikes can exceed the rated value. You should also verify the fault current available from the source so the breaker’s interruption capability matches the installation.
Can the MM2-B-32-612-1-2CB-B-C replace a fuse or thermal breaker with the same 12 A rating?
The MM2-B-32-612-1-2CB-B-C can replace a fuse or thermal breaker only if the trip behavior and fault-clearing requirements fit the circuit. Compared with a fuse, a resettable breaker changes maintenance flow and may tolerate short inrush events better, but the coordination with downstream wiring and components still needs to be checked. For thermal breaker replacements, validate that the magnetic-hydraulic response will not cause unexpected trips under your load profile or ambient conditions.
Do I need both poles of the MM2-B-32-612-1-2CB-B-C, or can I use only one pole in my design?
The MM2-B-32-612-1-2CB-B-C is a 2-pole device, so it is intended for simultaneous interruption of two conductors where that is required by the system architecture. In AC designs, that may mean line and neutral or two live conductors; in DC systems, it is often used to isolate both supply and return paths. Using only one pole may leave part of the circuit energized and should be evaluated against the safety and service requirements of the equipment.
What should I check before replacing another Carling breaker or a competitor’s part with the MM2-B-32-612-1-2CB-B-C?
When migrating to the MM2-B-32-612-1-2CB-B-C, confirm panel cutout compatibility, terminal style, actuator clearance, and the way the breaker is mechanically retained in the enclosure. Electrical equivalence is not enough on its own, because different series can have different mounting geometry or finger-safe access conditions. It is also worth checking whether the existing design depends on a different trip curve, approval file, or panel labeling format.
Is the MM2-B-32-612-1-2CB-B-C a good choice for industrial equipment that sees vibration, shock, or long operating hours?
The MM2-B-32-612-1-2CB-B-C is commonly used in panel-mounted applications, but industrial suitability should still be verified against the specific vibration profile, mounting method, and wiring strain relief of the final assembly. Magnetic-hydraulic breakers can behave consistently in long-duty applications, but elevated temperature and repeated mechanical stress can shift trip behavior over time if the surrounding design is marginal. In practice, stable panel support, proper conductor termination, and adequate enclosure thermal management help preserve predictable operation.
How does ambient temperature affect the trip behavior of the MM2-B-32-612-1-2CB-B-C in real equipment?
The MM2-B-32-612-1-2CB-B-C should be evaluated at the highest and lowest temperatures expected in the enclosure because breaker response can vary with ambient conditions. In a warm cabinet, a device may trip sooner under sustained load, while a colder environment may allow slightly different behavior during startup or recovery. For this reason, design validation should use the worst-case enclosure temperature rather than room-temperature bench tests.
Is the MM2-B-32-612-1-2CB-B-C suitable for projects that need UL, CSA, or CCC recognition?
The MM2-B-32-612-1-2CB-B-C carries CCC, CSA, and UL1077 approvals, which can simplify selection for many industrial control and panel applications. Even so, the end product still needs to be checked as a complete system, since approvals can depend on how the breaker is mounted, wired, and used within the finished equipment. If the application has specific regional or category requirements, the final assembly documentation should be matched to the relevant standard, not only the component marking.

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