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HomeProductsCircuit ProtectionCircuit BreakersR11-2-1.00A-B01CH
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R11-2-1.00A-B01CH - Sensata-Airpax

Manufacturer Part Number
R11-2-1.00A-B01CH
Manufacturer
Airpax / Sensata Technologies
Allelco Part Number
98D-R11-2-1.00A-B01CH
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
31,183 pcs available, New & Original
Parts Description
CIR BRKR MAG-HYDR
Package
Bulk
Data sheet
R11-2-1.00A-B01.pdf
RoHs Status
RoHS Compliant
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Our certification
In stock: 31183
  • Unit Price: $15.737
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $15.737 $15.74
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

R11-2-1.00A-B01CH Tech Specifications
Sensata-Airpax - R11-2-1.00A-B01CH technical specifications, attributes, parameters and parts with similar specifications to Sensata-Airpax - R11-2-1.00A-B01CH

Product Attribute Attribute Value
Manufacturer Airpax / Sensata Technologies
Voltage Rating - DC 65 V
Voltage Rating - AC 250 V
Series SNAPAK®
Package Bulk
Number of Poles 1
Mounting Type Panel Mount
Product Attribute Attribute Value
Illumination Voltage (Nominal) -
Illumination None
Current Rating (Amps) 800mA
Breaker Type Magnetic (Hydraulic Delay)
Base Product Number R11-2
Actuator Type Rocker

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS 8536.20.0020

Frequently Asked Questions(FAQ)

How does the R11-2-1.00A-B01CH circuit breaker's hydraulic delay mechanism affect its performance in high-inrush current applications compared to purely magnetic trip mechanisms?
The R11-2-1.00A-B01CH employs a magnetic-hydraulic delay design that provides controlled response during transient surges. While the magnetic element enables rapid tripping for true short-circuit conditions above approximately 5–7 times rated current (6–5.6 A), the hydraulic delay allows temporary overcurrents up to 3–4 times rated current (2.4–3.2 A) to pass through without nuisance tripping. This characteristic is particularly valuable in motor startup or capacitive load scenarios where brief inrush currents are normal but sustained overloads must be protected against.
What are the key differences between the R11-2-1.00A-B01CH and standard miniature circuit breakers when used in panel-mounted industrial control systems requiring 800 mA protection?
Unlike compact molded-case circuit breakers optimized for space-constrained environments, the R11-2-1.00A-B01CH offers higher interrupting capacity and better thermal stability due to its robust construction and hydraulic delay system. At 250 V AC / 65 V DC, it provides reliable operation across both AC and DC applications, whereas many miniatures are AC-only or have lower DC voltage ratings. Its rocker actuator also simplifies integration into operator interfaces compared to toggle-style breakers.
Can the R11-2-1.00A-B01CH be used safely in DC power distribution systems with inductive loads such as solenoid valves or contactors?
Yes, the R11-2-1.00A-B01CH is rated for 65 V DC applications, making it suitable for DC coil loads including solenoids and relays. However, due to slower arc extinction in DC circuits, proper derating may be necessary depending on load type and fault current magnitude. For inductive DC loads, consider adding suppression components at the load terminals to minimize arcing during interruption events.
In what ways does the panel-mount configuration of the R11-2-1.00A-B01CH impact installation and maintenance workflows in industrial enclosures?
The panel-mount design allows direct mounting via screws or clips without requiring internal wiring changes after installation—ideal for retrofits or modular designs. With no illumination feature, it avoids complications from LED compatibility or voltage drop in indicator circuits. Maintenance personnel can visually verify status through physical position (on/off) rather than relying on external indicators, reducing misdiagnosis risks in low-light conditions.
How should ambient temperature variations influence selection and application of the R11-2-1.00A-B01CH in outdoor or high-heat environments?
Although not explicitly specified with a temperature derating curve, typical hydraulic-magnetic breakers like the R11-2-1.00A-B01CH exhibit reduced trip accuracy at elevated temperatures due to thermal expansion affecting fluid viscosity and spring characteristics. For continuous operation above 40°C ambient, consult Sensata-Airpax technical support for application notes; otherwise, ensure adequate ventilation and avoid enclosing in thermally insulated panels.
Does the R11-2-1.00A-B01CH meet international safety standards relevant to electrical protection devices in machinery control panels?
Yes, the R11-2-1.00A-B01CH complies with RoHS directives and bears the HTSUS code 8536.20.0020, aligning with U.S. customs classification for automatic circuit breakers. It also falls under ECCN EAR99, indicating minimal export restrictions. While specific IEC or UL certifications aren't detailed here, Sensata-Airpax typically designs SNAPAK® series products to meet relevant industrial standards for performance and reliability.
What distinguishes the R11-2-1.00A-B01CH from similarly rated fuse-based solutions in terms of resetability and fault diagnostics?
Unlike fuses that require replacement after activation, the R11-2-1.00A-B01CH can be manually reset after tripping—enhancing operational continuity in mission-critical systems. This reusability reduces spare parts inventory and downtime during routine maintenance. Additionally, the visible actuator position provides immediate visual feedback on fault presence, unlike blown fuses which may go unnoticed until secondary symptoms appear.
How does the single-pole configuration of the R11-2-1.00A-B01CH affect coordination with other protective devices in multi-stage protection schemes?
As a single-pole device, the R11-2-1.00A-B01CH only interrupts one conductor, typically the live/hot line, assuming neutral remains uninterrupted. This simplifies wiring but requires careful coordination with downstream devices to ensure selective tripping hierarchy—especially important in systems where multiple branch circuits feed into a central distribution point. Proper time-current coordination ensures only the closest upstream breaker trips first during faults.
Is bulk packaging appropriate for prototyping versus production runs when sourcing the R11-2-1.00A-B01CH?
Bulk packaging suits production builds where consistent supply chains and volume pricing are priorities. For prototyping, consider alternative formats like tape-and-reel or cut-taping if available, though bulk still offers cost advantages for initial functional testing. Always verify lead time and minimum order quantities with your distributor, as some vendors may restrict bulk availability for new designs.
How does the absence of illumination affect nighttime troubleshooting involving the R11-2-1.00A-B01CH in control cabinets?
Without integrated lighting, operators must rely solely on external indicators or ambient cabinet illumination to assess breaker status during night shifts or dimly lit facilities. This increases reliance on adjacent status lights or handheld lamps, potentially delaying fault identification. If visibility is critical, consider pairing with an auxiliary illuminated switch or using a different model with built-in neon or LED indication.
What considerations apply when substituting the R11-2-1.00A-B01CH in existing designs originally using similar-rated hydraulic-magnetic breakers from other manufacturers?
Substitution requires verifying mechanical footprint, terminal spacing, actuator travel, and mounting hardware compatibility. Electrical parameters must match or exceed original specs—particularly voltage ratings, current accuracy, and trip characteristics. Even minor deviations in hydraulic damping or magnetic threshold can alter system behavior under fault conditions, necessitating retesting of entire protection scheme before deployment.
How does moisture sensitivity level (MSL 1) impact handling and storage of the R11-2-1.00A-B01CH in manufacturing environments?
MSL 1 indicates unlimited shelf life under normal storage conditions (typically <30°C, <60% RH). No special drying or baking is required prior to use, simplifying logistics and warehousing. However, prolonged exposure to humid environments before installation could theoretically affect internal lubricants or contacts, so best practice dictates keeping units sealed until ready for panel mounting.
Can the R11-2-1.00A-B01CH be used in hazardous locations requiring explosion-proof enclosures?
Standard versions like the R11-2-1.00A-B01CH are not inherently rated for hazardous areas unless specifically certified (e.g., ATEX, IECEx). While its rugged construction helps, the lack of certification details suggests it should be installed only within approved non-hazardous zones or inside properly rated enclosures that maintain intrinsic safety barriers.
What role does the base product number (R11-2) play in identifying compatible accessories or replacement parts for the R11-2-1.00A-B01CH?
The base number R11-2 refers to the core breaker family, enabling cross-reference for identical form-factor replacements or matching accessories such as mounting brackets, shroud kits, or test levers. When ordering spares or planning service contracts, specifying the full part number ensures exact compatibility, as variations exist within the R11-2 series based on current rating, voltage, or actuation style.
How does the hydraulic delay characteristic influence selectivity with downstream overload relays in motor protection circuits?
The hydraulic delay allows the R11-2-1.00A-B01CH to tolerate short-duration overloads without tripping, creating a "window" where downstream thermal relays can respond first. For example, in a motor circuit with both breaker and relay, the relay may handle sustained overcurrents while the breaker remains closed during brief starts—provided timing curves overlap appropriately. Miscoordination here could result in premature breaker tripping or relay failure to act.
Are there any known limitations regarding reverse polarity or AC/DC reversal when using the R11-2-1.00A-B01CH in DC control loops?
The breaker is designed for unidirectional current flow per pole. Applying reversed polarity won’t damage the device mechanically, but incorrect wiring during installation could bypass intended protection logic. More critically, DC arcs are harder to extinguish than AC, so always connect the load side correctly relative to the supply to maximize arc-quenching effectiveness and comply with intended use.
How does the 800 mA rating compare to common fuse sizes (e.g., 5×20 mm) in terms of precision and resettable operation?
Fuses at 800 mA are uncommon due to manufacturing tolerances; standard values include 750 mA, 1 A, etc. The R11-2-1.00A-B01CH offers more precise calibration (±10–20% typical) and resettable functionality, eliminating the need to stock multiple fuse types. This improves design standardization and reduces obsolescence risk compared to discrete fuses, especially in legacy systems where exact ratings matter.
What engineering trade-offs arise when choosing the R11-2-1.00A-B01CH over solid-state current limiters for sensitive electronic loads?
Solid-state limiters offer faster response and no moving parts but may introduce noise or require heat sinking. The R11-2-1.00A-B01CH provides mechanical isolation, silent operation, and proven reliability but lacks fine current regulation and has slower trip times (<10 ms). For applications prioritizing simplicity, durability, and compliance over microsecond-level response, the hydraulic-magnetic breaker remains a robust choice despite being less precise.

Parts with Similar Specifications

The three parts on the right have similar specifications to Sensata-Airpax R11-2-1.00A-B01CH

Product Attribute R11-2-.500A-B01CH R11-2-1.00A-B06CV-V R11-1-8.00A-B01CH-S R11-2-1.00A-R01CV-V
Part Number R11-2-.500A-B01CH R11-2-1.00A-B06CV-V R11-1-8.00A-B01CH-S R11-2-1.00A-R01CV-V
Manufacturer Sensata Technologies, Airpax Sensata-Airpax Sensata-Airpax Sensata-Airpax
Breaker Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Illumination Voltage (Nominal) - - - -
Illumination - - - -
Number of Poles - - - -
Actuator Type - - - -
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Current Rating (Amps) - - - -
Voltage Rating - AC - - - -
Voltage Rating - DC - - - -

R11-2-1.00A-B01CH Datasheet PDF

Download R11-2-1.00A-B01CH pdf datasheets and Sensata-Airpax documentation for R11-2-1.00A-B01CH - Sensata-Airpax.

Datasheets
SNAPAK® Series Datasheet.pdf

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Region Country Logistic Time(Day)
America United States 5
Brazil 7
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United Kingdom 4
Italy 5
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New Zealand 5
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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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Sensata-Airpax

R11-2-1.00A-B01CH

Sensata-Airpax
98D-R11-2-1.00A-B01CH

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