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  6. Small 1-pole circuit protector 104_105_106

Small 1-pole circuit protector 104_105_106

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Series 104, Series 105, Series 106

last updated:Mar 04, 2026

イーティーエィコンポーネンツ(E-T-A)
イーティーエィコンポーネンツ(E-T-A)
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Small 1-pole circuit protector. Even if the circuit breaker function operates due to overcurrent, fuse replacement is unnecessary; just press the reset button to restore it!

Small 1-pole thermal circuit protector Current range from 0.05A to 10A, ideal for compact industrial equipment. Due to its small size, it can be installed in various locations and integrated into different products. 【Features】 ■ 1-pole ■ Increased installation flexibility due to compact size ■ Supports four installation methods: dense installation, PCB mounting, snap-in mounting, and round hole screw mounting ■ Reset during overcurrent is simple; just press the reset button (no need to replace fuses) ■ Dust and water resistant, IP64 compliant (waterproof cover available for the 106 series) We also offer 1-pole small circuit protectors with current ratings from 10A to 80A. 1110 0.05A to 16A (fuse holder type) 1658 5A to 30A 4130 20A to 80A

    Circuit breakers and switches
F_106-P30-4A_4C.jpg

Small 1-pole circuit protector 104_105_106

F_106-P30-4A_4C.jpg
F_106-P30-4A_4C.jpg F_104-PR-2A-4C.png F_104_PR_SI5I-4C.png F_105-P30-1_2A_4C.jpg F_104_PR_SI5I-4C.jpg
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basic information

【Specifications】 Rated Voltage: AC240V/DC48V Rated Current: 0.05A - 10A Operation Method: Manual Reset (After the circuit breaker function is activated, the reset button pops out, so press it to restore.) 【Mounting Method Compatibility】 Model: Mounting Method 104: PCB Mounting (-PR), Dense Mounting (-P10) 105: Snap-in Mounting 106: Round Hole Screw Mounting with Hex Nut or Round Nut *The basic specifications are the same, but the model changes due to differences in mounting methods. For more details, please download the catalog or contact us.

Price range

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Delivery Time

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※The delivery time may vary depending on the quantity, so please feel free to contact us.

Applications/Examples of results

【Case Studies】 Semiconductor manufacturing equipment, agricultural machinery, construction machinery Medical devices and scientific instruments: oxygen concentrators, X-ray devices, blood analyzers, stirrers, etc. Food machinery: fryers, drink dispensers, ovens, rice milling machines, etc. Printed circuit boards, motors, power tools, office equipment, etc. For more details, please contact us.

Detailed information

  • F_104-PR-2A-4C.png

    Type 1 Board Mounting Vertical Mounting Type

  • F_104_PR_SI5I-4C.png

    Type 2 substrate mounting Vertical mounting type

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■1410-L1 Circuit Protector for Board Mounting Data Sheet

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■1140 Small Single-Pole Circuit Protector Data Sheet

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Company information

イーティーエィコンポーネンツ(E-T-A)

イーティーエィコンポーネンツ(E-T-A)

Industrial Electrical Equipment

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E-T-A was founded in Germany in 1948 as a specialized manufacturer of circuit protector relays and has since grown into a global leader in overcurrent protection and power distribution systems. With the concept of "We protect lives and assets," our role is to protect people and machines from dangerous situations such as overcurrents and short circuits in electrical circuits. We take pride in having one of the widest product ranges and the highest number of certifications in the world, being recognized globally as a market leader, and continuously evolving by offering various solutions from individual components to complete systems. We own a UL-certified testing laboratory in-house and are committed to the development of global safety standards. The Japanese subsidiary of E-T-A was established in 1994. We aim to provide not only product deliveries but also to visualize our customers' concerns and questions regarding safety and offer appropriate advice through solution-oriented engineering. For us, quality is the culmination of hardware safety and reliability, along with the added value of engineering and services.

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