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Item #:
96926742
Siemens 5SY42107 Supplementary Protector, UL 1077 Rated, 2 Pole Breaker, 10 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted
Item #:
96926742
MWK 146997
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Siemens' UL 1077 Supplementary Protectors provide additional protection for more sensitive devices, trip faster than standard circuit breakers, and enhance safety in industrial applications.
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What Stands Out
UL 1077 Rating
Meets strict UL 1077 safety standards, ensuring reliable protection for electrical circuits, reducing risks of faults and enhancing safety for both residential and commercial applications.
Compact Design
DIN rail mounted for efficient space usage, allowing for easy installation and integration into various control cabinets or distribution boards, optimizing design flexibility without compromising performance.
Tripping Characteristics
C characteristic tripping provides enhanced protection against overloads and short circuits, making it suitable for diverse applications, offering peace of mind with its quick response to electrical faults.
Product Details
| Item Weight | 0.66 lbs (300 grams) |
Who Should Buy?
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Electricians
Perfect for electricians needing reliable supplementary protection for various electrical installations and circuits.
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Control Panels
Ideal for use in control panels requiring protection with a compact and efficient design that fits DIN rail.
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Home Automation Systems
Suitable for home automation systems where protecting sensitive devices and circuits from overload is essential.
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High Load Appliances
Not suitable for high load appliances as its maximum capacity is only 10 amperes.
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Heavy Industrial Use
Does not meet the requirements for heavy industrial applications that demand higher amperage ratings.
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Non-DIN Rail Systems
Incompatible with systems not designed for DIN rail mounting, limiting installation options.
Product Description
Siemens 5SY42107 Supplementary Protector, UL 1077 Rated, 2 Pole Breaker, 10 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted
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Customer Questions & Answers
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Question:
What is the function of Siemens' UL 1077 Supplementary Protectors?
Answer: They provide additional protection for sensitive devices and enhance safety in industrial applications. -
Question:
How do these protectors improve reliability in circuit protection?
Answer: They trip faster than standard circuit breakers, allowing for quick identification of faulty circuits without shutting down all circuits. -
Question:
What are the key features of UL 1077 Supplementary Protectors?
Answer: They include thermal overload release, instantaneous electromagnetic release, and are rated for up to 10 Amperes.
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16 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 146997
Order now and get it around Tuesday, July 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Provides additional protection along with existing circuit devices.
- Trips faster than standard UL 489 Circuit Breakers.
- Ideal for safeguarding sensitive devices within panels.
- Supports selectivity for multiple motor control circuits.
- Functions as a local disconnecting means inside panels.
- Equipped with both thermal and instantaneous electromagnetic release mechanisms.
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