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Home Products Circuit Protection Circuit Breakers~~TA45-ABFXSJ16C0-AZM01~~

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TA45-ABFXSJ16C0-AZM01 - SCHURTER Inc.

Name: SCHURTER Inc. TA45-ABFXSJ16C0-AZM01
Brand: SCHURTER Inc.
SKU: TA45-ABFXSJ16C0-AZM01
Availability: InStock
Rating: 5 (1 reviews)

Manufacturer Part Number: TA45-ABFXSJ16C0-AZM01

Manufacturer: Schurter

Allelco Part Number: 98D-TA45-ABFXSJ16C0-AZM01

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 35,714 pcs available, New & Original

Parts Description: TA45-2R SERIES CIRCUIT BREAKER

Package: Box

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 35714

Specifications

TA45-ABFXSJ16C0-AZM01 Tech Specifications
SCHURTER Inc. - TA45-ABFXSJ16C0-AZM01 technical specifications, attributes, parameters and parts with similar specifications to SCHURTER Inc. - TA45-ABFXSJ16C0-AZM01

Product Attribute	Attribute Value
Manufacturer	Schurter
Voltage Rating - DC	60 V
Voltage Rating - AC	240 V
Series	TA45-2R
Package	Box
Number of Poles	2
Mounting Type	Panel Mount, Snap-In

Product Attribute	Attribute Value
Illumination Voltage (Nominal)	-
Illumination	None
Current Rating (Amps)	1.6A
Breaker Type	Thermal
Base Product Number	TA45-ABFXS
Approval Agency	CSA C22.2 No 235, IEC60934, GB17701, UL1077
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)

What are the key thermal and electrical performance characteristics of the TA45-ABFXSJ16C0-AZM01 circuit breaker that influence its suitability in industrial control panel applications?: The TA45-ABFXSJ16C0-AZM01 is a 2-pole thermal circuit breaker rated for 1.6A at 240V AC and 60V DC, making it appropriate for moderate-power control circuits in environments where mechanical switching alone may not provide sufficient protection. Its thermal trip mechanism responds to sustained overcurrent conditions by gradually increasing internal resistance due to heating, which triggers the mechanical disconnection—this behavior differs from magnetic-only breakers that respond instantly to high fault currents. In practice, this means the breaker can tolerate brief surges but will open during prolonged overloads, offering a balance between nuisance tripping and protection. When integrated into a panel, the snap-in mounting ensures stable mechanical retention under vibration, while the rocker actuator provides intuitive manual operation. Given its approval to UL1077, IEC60934, and CSA standards, it meets safety requirements for supplementary protection in non-main power distribution systems.

How does the TA45-ABFXSJ16C0-AZM01 compare to similar-rated magnetic circuit breakers in terms of response time and protection strategy for motor load applications?: Unlike magnetic circuit breakers such as those with instantaneous trip mechanisms, the TA45-ABFXSJ16C0-AZM01 relies on thermal expansion of bimetallic strips to detect overcurrent, resulting in a slower but more nuanced response profile. This characteristic makes it less effective at interrupting high-current fault events like short circuits, where rapid action is critical. For motor loads that experience frequent inrush currents during startup—often 6–8 times the full-load current—the thermal breaker may nuisance-trip if the inrush duration exceeds its thermal time constant, typically several seconds. Therefore, while the TA45-ABFXSJ16C0-AZM01 is suitable for resistive or lighting loads with steady-state draws near 1.6A, it should not be used as the primary protection for motors unless paired with an upstream magnetic device. In contrast, magnetic-only breakers respond within milliseconds to over 5× rated current, providing better coordination with motor protection schemes per NEC Article 430.

Can the TA45-ABFXSJ16C0-AZM01 be used in DC power distribution systems, and what design considerations apply given its 60V DC rating?: Yes, the TA45-ABFXSJ16C0-AZM01 supports DC applications up to 60V, but its effectiveness depends on proper derating and arc management. DC arcs do not naturally extinguish at zero-crossing points like AC waveforms, so contact erosion is generally higher in DC circuits. At 60V DC, the breaker must interrupt the arc before it becomes self-sustaining; empirical data suggests that interruption capability decreases significantly above 50% of rated voltage due to reduced ionization potential. Therefore, in a 48V DC system drawing close to 1.6A, the breaker may operate reliably, but at higher voltages or currents, contact wear accelerates. Engineers should also consider adding snubber circuits or selecting breakers specifically certified for DC use—some manufacturers mark DC-certified models with explicit DC ratings. The TA45-ABFXSJ16C0-AZM01’s compliance with IEC60934 includes DC testing, indicating it is suitable for such applications when operated within specified limits.

What environmental and installation factors must be evaluated when integrating the TA45-ABFXSJ16C0-AZM01 into a sealed industrial enclosure?: Although the TA45-ABFXSJ16C0-AZM01 has no MSL rating (indicating it is not moisture-sensitive), its thermal performance is influenced by ambient temperature. The breaker’s trip current is calibrated at 20°C, and for every 10°C increase above this threshold, the trip current typically increases by 5–8%, reducing protection margin. In sealed enclosures with poor ventilation, internal temperatures may rise significantly during continuous operation, potentially causing delayed tripping or failure to respond during actual overloads. Additionally, dust accumulation on the actuator surface could impede user access or mislead operators about status. The snap-in panel mount requires precise cutout dimensions to ensure secure engagement; loose mounting can introduce vibration-induced fatigue over time. While the component itself is robust, system-level reliability depends on maintaining thermal dissipation paths and ensuring operator visibility—hence why many designs pair it with clear covers or status indicators.

Is the TA45-ABFXSJ16C0-AZM01 compatible with automated test equipment or production line validation protocols?: The TA45-ABFXSJ16C0-AZM01 features a rocker actuator and snap-in housing that facilitate manual testing, but automated handling presents challenges. Its physical size and actuation force (~0.5 N typical) make it unsuitable for pick-and-place machines without custom tooling. Moreover, thermal trip testing requires measuring time-to-trip under controlled overload conditions (e.g., 2.5× rated current), which demands precise current sources and thermal monitoring—not easily integrated into standard ATE workflows. Some manufacturers offer test clips for continuity checks, but functional validation often requires bench testing with calibrated power supplies. If used in mass production, design-for-test strategies might include downstream monitoring of load behavior rather than direct breaker testing. Thus, while the component is reliable, its integration into fully automated validation pipelines is limited without additional interface hardware.

How does the absence of illumination affect operator interaction with the TA45-ABFXSJ16C0-AZM01 in low-light industrial settings?: The TA45-ABFXSJ16C0-AZM01 lacks built-in illumination, meaning its ON/OFF state is purely visual and dependent on ambient light or external lighting. In dark control rooms or nighttime maintenance scenarios, operators may struggle to confirm whether the breaker is closed or tripped without turning on lights or removing panels. This increases troubleshooting time and risks accidental energization during service. While some similar models offer LED indicators triggered by current flow, this variant does not include such features. Consequently, designers should consider adjacent indicator lights or integrate the breaker into a larger panel with labeled zones. From a safety standpoint, this aligns with UL1077’s supplementary protection role—it is not intended for primary isolation but rather as part of a broader protection scheme where status clarity is managed elsewhere.

What are the implications of using the TA45-ABFXSJ16C0-AZM01 in a dual-voltage system spanning both 120V AC and 48V DC?: Operating the TA45-ABFXSJ16C0-AZM01 across both 120V AC and 48V DC introduces complexity due to differing arc extinction physics. On the AC side, the 240V rating provides ample headroom, and the breaker can safely interrupt 120V circuits. However, on the DC side, at 48V, the breaker approaches its upper limit. Although IEC60934 certification implies DC compatibility, real-world performance degrades as voltage increases relative to current—especially when interrupting inductive loads common in DC systems (e.g., relays, solenoids). Each time the breaker trips on DC, contact degradation occurs, shortening lifespan. Additionally, reverse polarity must be considered; the breaker does not inherently distinguish polarity in DC mode. Therefore, while technically permissible, long-term reliability in mixed-voltage applications warrants derating—perhaps limiting DC use to below 40V or implementing current-limiting resistors to reduce arcing energy.

How should the TA45-ABFXSJ16C0-AZM01 be coordinated with fuses in a layered protection scheme according to modern electrical safety standards?: According to IEC and UL guidelines, circuit breakers like the TA45-ABFXSJ16C0-AZM01 are designed for supplementary protection, meaning they complement but do not replace primary overcurrent devices such as fuses or main breakers. In a layered scheme, the fuse should have a faster response than the thermal breaker for high-magnitude faults, while the thermal breaker handles sustained overloads. For example, a fuse with a 1.6A slow-blow rating could protect the wiring, while the TA45-ABFXSJ16C0-AZM01 protects against equipment-level faults like motor winding shorts. Coordination requires matching time-current curves: the breaker should not trip before the fuse blows under overload conditions, and both must withstand prospective fault current safely. Since the TA45-ABFXSJ16C0-AZM01 lacks adjustable settings, selection hinges on load profile analysis—ensuring that neither device operates during normal transients nor fails to act during genuine faults.

Parts with Similar Specifications

The three parts on the right have similar specifications to SCHURTER Inc. TA45-ABFXSJ16C0-AZM01

Product Attribute
Part Number	TA45-ABFXSJ17C0-AZM01	TA45-ABFXSJ16C0-AZM10	TA45-ABFXSJ16C0-AZM13	TA45-ABFXSJ16C0-AZM14
Manufacturer	SCHURTER Inc.	SCHURTER Inc.	SCHURTER Inc.	SCHURTER Inc.
Series	-	-	-	-
Illumination Voltage (Nominal)	-	-	-	-
Breaker Type	-	-	-	-
Illumination	-	-	-	-
Number of Poles	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Actuator Type	-	-	-	-
Voltage Rating - AC	-	-	-	-
Approval Agency	-	-	-	-
Voltage Rating - DC	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Current Rating (Amps)	-	-	-	-

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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.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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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.

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ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
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