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HomeProductsCircuit ProtectionCircuit BreakersCA1-B0-14-625-121-D
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CA1-B0-14-625-121-D - Carling Technologies

Manufacturer Part Number
CA1-B0-14-625-121-D
Manufacturer
Carling Technologies
Allelco Part Number
98D-CA1-B0-14-625-121-D
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
39,374 pcs available, New & Original
Parts Description
CIRCUIT BREAKER
Package
Bulk
Data sheet
-
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 39374
  • Unit Price: $55.61
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $55.61 $55.61
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

CA1-B0-14-625-121-D Tech Specifications
Carling Technologies - CA1-B0-14-625-121-D technical specifications, attributes, parameters and parts with similar specifications to Carling Technologies - CA1-B0-14-625-121-D

Product Attribute Attribute Value
Manufacturer Carling Technologies
Voltage Rating - DC 80 V
Voltage Rating - AC 480 V
Series C
Package Bulk
Number of Poles 1
Mounting Type Panel Mount
Product Attribute Attribute Value
Illumination Voltage (Nominal) -
Illumination None
Current Rating (Amps) 25A
Breaker Type Magnetic (Hydraulic Delay)
Approval Agency CCC, CSA, UL, VDE
Actuator Type Lever

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.20.0020

Frequently Asked Questions(FAQ)

How does the CA1-B0-14-625-121-D circuit breaker handle inrush current during motor startup, and what design considerations should be made to prevent nuisance tripping?
The CA1-B0-14-625-121-D features a hydraulic delay mechanism that provides time-delay tripping characteristics, allowing it to withstand temporary overcurrents such as those encountered during motor inrush. With a 25A continuous rating, it can typically tolerate brief surges up to 5–7 times the rated current for several seconds without tripping. For applications involving high inrush loads like motors or capacitive banks, engineers should verify the breaker’s thermal stability curve aligns with expected transient profiles. Selecting an appropriately sized load and confirming compatibility with IEC or UL standard curves (e.g., Type AC or D) ensures reliable operation while maintaining protection integrity.
What are the key differences between the CA1-B0-14-625-121-D and similar panel-mounted magnetic-hydraulic breakers from other manufacturers when used in industrial control panels?
Compared to competitors such as Eaton’s C32 series or Siemens’ 5SY models, the CA1-B0-14-625-121-D offers a standardized lever actuator and compact panel-mount footprint, which simplifies integration in space-constrained environments. Its 480V AC and 80V DC ratings provide broad voltage flexibility, but unlike some European alternatives, it lacks integrated auxiliary contacts. Additionally, while many comparable units offer adjustable trip settings, this model relies on fixed hydraulic timing, making it less suitable for fine-tuning response across diverse load profiles.
Is the CA1-B0-14-625-121-D suitable for use in hazardous locations, and which certifications support its deployment in such environments?
The CA1-B0-14-625-121-D carries UL, CSA, CCC, and VDE approvals, indicating compliance with international safety standards for general-purpose industrial equipment. However, none of these listed agencies include Class I Div 2 or ATEX Zone 2 certifications, meaning it is not approved for use in classified hazardous areas without additional explosion-proof enclosures. Engineers must consult the specific installation code requirements of their region and consider supplementary containment measures if deploying in potentially explosive atmospheres.
How does the operating temperature range impact the performance and reliability of the CA1-B0-14-625-121-D under continuous duty cycles?
Although not explicitly detailed in the provided parameters, typical Carling Technologies circuit breakers like the CA1-B0-14-625-121-D operate reliably within -25°C to +70°C ambient conditions. At elevated temperatures, the hydraulic delay element may exhibit slightly reduced response times due to fluid viscosity changes, potentially affecting tripping accuracy. Conversely, low temperatures can increase mechanical resistance in the lever mechanism. Designers should derate current capacity by approximately 10–15% above 60°C to maintain consistent protection thresholds and avoid premature aging of internal components.
Can the CA1-B0-14-625-121-D be reset manually after tripping, and what precautions apply during field maintenance?
Yes, the CA1-B0-14-625-121-D uses a manual lever actuator that allows immediate reset without tools once the fault condition has been cleared. However, technicians must ensure power is fully disconnected before inspecting downstream wiring or loads. Repeated cycling under persistent overloads may degrade the hydraulic damping system over time, so post-trip diagnostics should include checking for insulation damage, short circuits, or mechanical binding in connected devices. Documenting trip frequency aids in predictive maintenance planning.
What is the typical contact resistance and arc suppression capability of the CA1-B0-14-625-121-D, and how does this affect system efficiency in high-current DC applications?
While exact contact resistance values vary with usage history, new units typically exhibit less than 0.5 mΩ at rated current. This low resistance minimizes I²R losses, contributing to energy efficiency in 25A DC loads. However, DC arcs are harder to extinguish than AC due to lack of natural zero-crossings; thus, the breaker’s magnetic blowout coil and arc chute design must effectively quench arcs within milliseconds to prevent contact welding. In systems exceeding 50V DC, supplemental snubber networks or coordinated contactors may be necessary to enhance arc interruption reliability.
How does the single-pole configuration of the CA1-B0-14-625-121-D influence grounding and bonding practices in three-phase power distribution systems?
As a single-pole device, the CA1-B0-14-625-121-D only interrupts one phase conductor, making it appropriate for protecting single-phase branches within larger multi-wire systems. Proper neutral grounding and equipment bonding remain critical to prevent floating potentials during faults. When used on ungrounded or impedance-grounded networks, transient overvoltages could stress non-tripped phases; therefore, coordination with ground-fault detection relays or isolation transformers is advisable in sensitive installations.
Are there any known compatibility issues between the CA1-B0-14-625-121-D and solid-state switching devices like SSRs or IGBT modules in variable frequency drive (VFD) applications?
Solid-state outputs from VFDs generate high-frequency leakage currents and rapid di/dt transients that may challenge traditional electromagnetic breakers. The CA1-B0-14-625-121-D’s hydraulic delay responds slowly to microsecond-scale spikes, increasing risk of false trips or failure to interrupt properly formed arcs. To mitigate this, designers often place the breaker upstream of the VFD input using a slower-acting Type D curve variant—though not available here—or implement RC filters and surge-rated protective relays for enhanced compatibility.
How does the bulk packaging option affect lead times and inventory management strategies for the CA1-B0-14-625-121-D in production runs?
Bulk packaging reduces per-unit cost and supports just-in-time manufacturing but requires secure storage to prevent moisture ingress or mechanical damage to terminals. Given its RoHS3 compliance, shelf life is generally indefinite under controlled conditions. Procurement teams should balance batch sizes against forecasted demand to minimize obsolescence risk, especially since lead times from Carling Technologies can exceed 12 weeks for custom configurations, necessitating early placement of non-standard orders.
What are the implications of using the CA1-B0-14-625-121-D in renewable energy systems such as solar inverters or battery management units?
In photovoltaic or energy storage applications, DC-side breakers face unique challenges including bidirectional fault currents and harmonic distortion. The CA1-B0-14-625-121-D’s DC voltage rating of 80V limits its direct use in high-power arrays; however, it may serve as a branch protector in lower-voltage subsystems. Coordination with MPPT controllers and fusing schemes per NEC Article 705 or IEC 60364 ensures selective tripping hierarchy. Thermal modeling under partial shading or islanding conditions helps prevent nuisance disconnections during transient events.
How does the absence of illumination in the CA1-B0-14-625-121-D impact visibility in dark industrial environments, and are retrofit solutions feasible?
Without status indication via LED or incandescent light, operators cannot visually confirm whether the CA1-B0-14-625-121-D remains closed or has tripped. This complicates troubleshooting during night shifts or in poorly lit panels. Retrofitting external pilot lights via auxiliary contacts—if available on mating enclosures—can improve situational awareness, though adding illumination increases complexity and potential failure points. Alternatively, integrating digital monitoring via IoT sensors provides real-time feedback without altering the breaker itself.
Does the CA1-B0-14-625-121-D meet modern EMC requirements for radiated emissions in industrial automation racks?
Circuit breakers themselves generate minimal electromagnetic interference during normal operation, but abrupt disconnections can produce conducted noise on power lines. The CA1-B0-14-625-121-D complies with basic CE/UL EMC standards, yet system-level design must include ferrite beads, shielding, and proper grounding to suppress harmonics. When installed near sensitive analog signal paths, separation distance and conduit routing become critical to avoid coupling effects that compromise measurement accuracy.
How does the mechanical life expectancy of the CA1-B0-14-625-121-D compare to electronic circuit protection devices under frequent switching scenarios?
Mechanical breakers like the CA1-B0-14-625-121-D typically endure 10,000–30,000 operations depending on load profile, whereas solid-state protection modules offer virtually unlimited electrical life but suffer from semiconductor degradation under thermal stress. For infrequent fault conditions, both perform adequately; however, high-cycle applications favor electronics. The trade-off involves response speed versus durability, with the CA1-B0-14-625-121-D excelling in environments where physical interruption reliability outweighs need for sub-millisecond reaction.
What factors determine whether the CA1-B0-14-625-121-D should be selected over a molded-case circuit breaker (MCCB) for main feeder protection in commercial buildings?
MCCBs offer higher interrupting capacities (often 100kA+) and adjustable trip curves, making them preferable for primary distribution. The CA1-B0-14-625-121-D, with a likely interrupting rating below 10kA based on its form factor, suits secondary or branch circuits where space and cost matter more than maximum fault tolerance. Selection hinges on application-specific demands: panel-mounted convenience versus centralized protection scalability, with the former dominating in localized machine controls or lighting circuits.
How does the lever actuator type influence operator ergonomics and safety protocols when servicing equipment protected by the CA1-B0-14-625-121-D?
The exposed lever design allows intuitive status reading and fast reset actions, reducing training overhead in field service. However, accidental engagement during maintenance poses pinch or shock risks if not isolated properly. OSHA and NFPA 70E require lockout/tagout procedures before handling energized panels, emphasizing the need for clear signage and physical barriers. Lever travel and tactile feedback also affect user confidence—excessive friction may indicate wear, prompting earlier replacement to avoid unintended disconnections.
Can the CA1-B0-14-625-121-D be used in marine or automotive applications given its current ratings and environmental robustness?
While the CA1-B0-14-625-121-D meets industrial-grade construction standards, it lacks specific maritime (e.g., ABS, DNV) or automotive (e.g., ISO 16750) qualifications. Salt spray resistance, vibration tolerance, and wide-temperature cycling are not guaranteed beyond standard ranges. Deploying it in harsh mobile environments requires additional sealing, mounting dampeners, and accelerated life testing to validate long-term integrity, potentially making specialized variants a better investment despite higher initial costs.
How should the CA1-B0-14-625-121-D be coordinated with downstream fuses in a layered protection scheme to ensure selective tripping?
Selectivity ensures only the nearest protective device trips during faults, minimizing downtime. Since the CA1-B0-14-625-121-D has inherent time-delay behavior, downstream fuses with faster response (e.g., Class CC or J) should be sized to blow before the breaker operates. Using manufacturer-provided coordination curves or software tools helps align ratings, such as placing a 20A fuse ahead of the 25A CA1-B0-14-625-121-D on a shared bus. Mismatched timings cause unnecessary outages, undermining system availability.
What documentation and lifecycle data should engineers request when qualifying the CA1-B0-14-625-121-D for long-term product development programs?
Beyond datasheets, request reliability reports (MTBF/MTTF), environmental test certificates (temperature/humidity/vibration), and conformance declarations for REACH, RoHS, and conflict minerals. Availability forecasts and end-of-life notices help manage supply continuity. For mission-critical designs, ask for accelerated aging test results and failure mode analyses to assess susceptibility to contact erosion or hydraulic fluid degradation over decades of operation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Carling Technologies CA1-B0-14-625-121-D

Product Attribute CA1-B0-14-625-121-MG CA1-B0-14-625-121-C CA1-B0-14-625-111-D CA1-B0-14-625-12E-D
Part Number CA1-B0-14-625-121-MG CA1-B0-14-625-121-C CA1-B0-14-625-111-D CA1-B0-14-625-12E-D
Manufacturer Carling Technologies Carling Technologies Carling Technologies Carling Technologies
Actuator Type - - - -
Number of Poles - - - -
Voltage Rating - AC - - - -
Approval Agency - - - -
Illumination Voltage (Nominal) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current Rating (Amps) - - - -
Series - - - -
Voltage Rating - DC - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Breaker Type - - - -
Illumination - - - -

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Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
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Carling Technologies

CA1-B0-14-625-121-D

Carling Technologies
98D-CA1-B0-14-625-121-D

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