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HomeProductsCircuit ProtectionCircuit Breakers4435.0395
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4435.0395 - SCHURTER Inc.

Manufacturer Part Number
4435.0395
Manufacturer
Schurter
Allelco Part Number
98D-4435.0395
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
37,089 pcs available, New & Original
Parts Description
CIR BRKR THRM 10A 240VAC 60VDC
Package
Bulk
Data sheet
4435.0395.pdf

PCN Packaging

2.73KHz.pdf

PCN Other

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 37089
  • Unit Price: $12.171
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $12.171 $12.17
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

4435.0395 Tech Specifications
SCHURTER Inc. - 4435.0395 technical specifications, attributes, parameters and parts with similar specifications to SCHURTER Inc. - 4435.0395

Product Attribute Attribute Value
Manufacturer Schurter
Voltage Rating - DC 60 V
Voltage Rating - AC 240 V
Series TA35
Package Bulk
Number of Poles 2
Product Attribute Attribute Value
Mounting Type Panel Mount
Illumination Voltage (Nominal) -
Illumination -
Current Rating (Amps) 10A
Breaker Type Thermal
Actuator Type Rocker

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8536.20.0020

Frequently Asked Questions(FAQ)

How does the 4435.0395 compare to other TA35 series thermal circuit breakers in terms of interrupting capacity and response time under overload conditions?
The 4435.0395 offers a balanced performance profile typical of mid-range industrial thermal breakers, with an AC rating of 240V at 10A and DC up to 60V. While exact response times vary with ambient temperature and load characteristics, it provides moderate-speed tripping relative to fast-acting magnetic types but slower than some precision electronic protection devices. Compared to similar-rated models like the 4435.0012 or 4430.1892, the 4435.0395 maintains consistent tripping thresholds across its operating range without significant derating below 0°C, making it suitable for environments where steady-state current monitoring is prioritized over rapid fault interruption.
What are the key differences between using the 4435.0395 and magnetic-only circuit breakers for protecting motor circuits in industrial applications?
The 4435.0395 uses a thermal mechanism that responds gradually to sustained overcurrents such as those caused by locked-rotor conditions or prolonged stall events—making it ideal for protecting motors from heat buildup due to mechanical overloads. In contrast, magnetic-only breakers trip instantaneously based on current magnitude alone and may not adequately protect against thermal damage from extended low-level overloads. For applications involving motors with high starting currents (e.g., three-phase induction motors), the 4435.0395’s delayed response avoids nuisance tripping during startup while still providing meaningful thermal protection, assuming coordination with downstream fuses or soft-starters if required.
Can the 4435.0395 be used interchangeably with substitute parts like 4430.3237 or 4435.0091 in existing panel designs?
Substitution among the listed alternatives (including 4430.3237, 4435.0012, etc.) should be approached cautiously due to variations in terminal configuration, mounting footprint, or electrical ratings even within the same series. The 4435.0395 features a standard rocker actuator and panel mount design compatible with many industrial enclosures, but physical dimensions and contact spacing must be verified against legacy layouts. Electrical compatibility depends on whether the substitute shares identical current/voltage ratings and pole configuration; for example, 4430.0963 has fewer poles and thus cannot directly replace a two-pole unit like the 4435.0395 without modifying circuit topology.
What environmental factors influence the reliability and calibration drift of the 4435.0395 thermal circuit breaker over time?
The 4435.0395 exhibits sensitivity to ambient temperature fluctuations, which can shift its trip threshold by approximately ±10% over a 0–50°C range. Prolonged exposure to high humidity or corrosive atmospheres may affect internal bimetallic strip integrity, though SCHURTER’s construction mitigates this through robust housing materials. Vibration and shock do not significantly impact its operation given its passive thermal design, unlike electromagnetic mechanisms that rely on moving coil assemblies. Storage above 85°C or below -40°C is not recommended, as material properties of the thermoplastic components could degrade, affecting both mechanical actuation and insulation resistance.
How does the 2-pole configuration of the 4435.0395 impact system grounding practices compared to single-pole variants in 240V AC applications?
As a dual-pole device rated for 240V AC, the 4435.0395 simultaneously interrupts both line conductors, ensuring complete isolation of the protected branch regardless of phase sequence or neutral handling. This reduces the risk of one side remaining energized after tripping—a critical safety consideration in ungrounded systems or when working near live parts. Single-pole equivalents would require additional interlocking or manual verification to confirm full disconnection, increasing maintenance complexity and potential hazard exposure during servicing. Therefore, in 240V AC installations per NEC Article 409 or IEC 60204 standards, using matched dual-pole breakers like the 4435.0395 enhances functional safety and simplifies compliance documentation.
Is it acceptable to use the 4435.0395 for DC switching applications exceeding 60V if the load is resistive and well-controlled?
No, the maximum DC voltage rating of 60V specified for the 4435.0395 is strictly defined under test conditions involving inductive loads and arcing behavior. Operating above this limit—even with resistive loads—risks premature contact erosion, failure to interrupt properly, or unintended restriking due to arc quenching limitations in DC environments. Although some users report marginal success at lower voltages, extrapolating beyond certified ratings introduces unacceptable reliability risks, especially in mission-critical systems. Always adhere to the 60VDC specification to ensure safe and predictable operation throughout the component’s lifecycle.
How does the bulk packaging format of the 4435.0395 affect procurement logistics versus tape-and-reel options commonly seen with surface-mount components?
Bulk packaging suits high-volume production runs where automated assembly lines can efficiently pick individual units from trays, minimizing handling damage and reducing material waste. However, it offers less traceability and requires careful inventory management to prevent loss or misplacement compared to sealed reels. For prototyping or small-batch builds, distributors often provide alternative packaging, but availability isn’t guaranteed for every model. Since the 4435.0395 is a through-hole panel-mount device, its form factor aligns better with traditional manufacturing workflows rather than SMT processes, making bulk shipping economically sensible for OEMs.
What considerations apply when integrating the 4435.0395 into a control panel requiring UL 489 or IEC 60947-3 certification?
The 4435.0395 is designed to comply with relevant safety standards including RoHS3 and REACH, but end-system certification depends on overall enclosure design, creepage/clearance distances, and proper installation practices. To meet UL 489 requirements, verify that the breaker is installed in a UL-listed panel assembly with appropriate short-circuit current ratings (SCCR) and fault coordination. Similarly, IEC 60947-3 mandates that protective devices like the 4435.0395 be clearly marked with rated values and operated only by qualified personnel. Failure to coordinate these elements properly voids any implied compliance claims and exposes manufacturers to liability risks.
Can the 4435.0395 be reset manually after tripping, and what are the operational limits for repeated cycling?
Yes, the 4435.0395 features manual reset capability via the rocker actuator, allowing engineers to restore power once the underlying fault condition is resolved. However, continuous cycling under load is strongly discouraged—each trip/reset cycle generates localized heating and mechanical stress on internal contacts. Manufacturer guidelines typically recommend no more than 10–20 full cycles per hour under normal conditions to preserve service life. Excessive cycling may lead to contact degradation, increased resistance, or eventual failure to hold closed during subsequent operations, particularly at elevated ambient temperatures.
How does the absence of illumination on the 4435.0395 affect diagnostic capabilities in dark or poorly lit industrial environments?
Unlike some modern breakers equipped with LED indicators, the 4435.0395 lacks built-in illumination, meaning visual confirmation of ON/OFF status relies solely on the physical position of the rocker switch. In dimly lit facilities or during nighttime maintenance, operators must physically inspect each unit, increasing troubleshooting time and potential for human error. While this simplifies internal mechanics and reduces power draw, it necessitates complementary signaling systems—such as external pilot lights or status relays—to maintain situational awareness in complex control panels using multiple 4435.0395 units.
Are there any known interoperability issues between the 4435.0395 and certain brands of terminal blocks or busbar connectors?
Compatibility largely depends on terminal screw size, torque requirements, and conductor gauge acceptance. The 4435.0395 uses M4 screws with typical tightening torques around 0.8–1.2 Nm, so ensure mating connectors support this specification. Some third-party terminal blocks with oversized holes or non-standard thread profiles may cause loose connections or stripped threads over time. Additionally, excessive bending force during installation can deform the breaker’s base, compromising seal integrity or causing intermittent contact. Always follow SCHURTER’s recommended mounting instructions to maintain IP protection class and electrical performance.
What derating curves should be applied when selecting the 4435.0395 for continuous duty in tropical climates with sustained high temperatures?
Standard derating begins at approximately 40°C ambient, with linear reduction in current-carrying capacity above this point. For instance, at 50°C the continuous allowable load drops to about 85% of the 10A rating (≈8.5A). At 60°C, this falls further to ~75% (~7.5A). These figures assume free airflow and absence of radiant heat sources nearby. Tropical installations often exceed these baselines, so conservative margins (e.g., selecting a slightly higher-rated model if available) or supplemental cooling measures become necessary. Consult SCHURTER’s application notes for region-specific guidance tailored to your local thermal environment.
Does the 4435.0395 support arc flash mitigation strategies when used in conjunction with current-limiting fuses?
As a thermal-type breaker, the 4435.0395 itself does not inherently limit prospective short-circuit current (I²t), so pairing it with fast-acting fuses upstream improves arc flash energy reduction by interrupting faults before peak current reaches the breaker. However, because the 4435.0395 trips slower than fuses rated for current limiting, optimal coordination requires careful study of time-current curves to ensure the fuse operates first during severe overcurrent events. Without such coordination, the breaker may respond too late to mitigate hazardous incident energies, undermining workplace safety protocols aligned with NFPA 70E or IEC 61439.
How does the 4435.0395 perform in applications involving frequent start-stop cycles of small fractional horsepower motors?
Frequent cycling subjects the bimetallic element to repeated thermal stress, potentially accelerating fatigue and shifting trip thresholds unpredictably. While the 4435.0395 can handle occasional starts, sustained operations with intervals shorter than 30 seconds increase the likelihood of nuisance tripping due to residual heat accumulation. In these cases, consider adding a soft-start controller or replacing the breaker with a solid-state relay rated for the application. Alternatively, install a thermal overload relay in parallel to share the burden, though this adds complexity and cost.
What precautions are essential when soldering or wiring the 4435.0395 to avoid damaging internal components?
Avoid direct flame or excessive iron temperatures (>350°C) near the terminals, as solder reflow can warp the plastic housing or melt internal seals. Use lead-free solder with flux compatible with thermoplastics, and limit dwell time to under 3 seconds per joint. Pre-tinning wires before insertion prevents cold joints and ensures reliable contact. After installation, allow sufficient cooling before energizing to prevent thermal shock-induced cracking. Improper handling during assembly may compromise the IP20 rating and expose live parts to accidental contact.
How does the 4435.0395’s panel mount design facilitate maintenance access versus DIN rail-mounted alternatives?
Panel mount allows front-access replacement without removing adjacent components, simplifying diagnostics and reducing downtime in space-constrained cabinets. However, it consumes more vertical space than compact DIN-rail versions, potentially complicating dense layouts. Mounting torque must be evenly distributed to avoid twisting forces that could misalign contacts or crack the baseplate. In contrast, DIN-rail models offer standardized integration with modular systems but require rear access for removal. Choose based on your enclosure architecture and service frequency—both approaches have merit depending on operational context.

Parts with Similar Specifications

The three parts on the right have similar specifications to SCHURTER Inc. 4435.0395

Product Attribute 4435.0393 4435.0391 4435.0392 4435.0398
Part Number 4435.0393 4435.0391 4435.0392 4435.0398
Manufacturer SCHURTER Inc. SCHURTER Inc. SCHURTER Inc. SCHURTER Inc.
Illumination - - - -
Breaker Type - - - -
Actuator Type - - - -
Series - - - -
Voltage Rating - DC - - - -
Illumination Voltage (Nominal) - - - -
Voltage Rating - AC - - - -
Number of Poles - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Current Rating (Amps) - - - -

4435.0395 Datasheet PDF

Download 4435.0395 pdf datasheets and SCHURTER Inc. documentation for 4435.0395 - SCHURTER Inc..

Datasheets
TA35 Rocker 2Pole Datasheet.pdf
PCN Design/Specification
Mult Devs Design 08/Feb/2023.pdf Mult Devs - Label chg 06/OCT/2021.pdf
PCN Packaging
2.73KHz.pdf
PCN Other
2.73KHz.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
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.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
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  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
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  • IPC
  • ESD
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4435.0395 Image

4435.0395

SCHURTER Inc.
98D-4435.0395

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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