3RV2042-4KA10
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Overview of Siemens 3RV2042-4KA10
Buy genuine Siemens 3RV2042-4KA10 online directly from LeadTime.ca for your automation system. Engineered by Siemens, a global leader in industrial solutions, the 3RV2042-4KA10 is a S3-sized motor circuit protector designed for reliable and safe operation in demanding environments. This professional-grade circuit breaker features a robust thermal-magnetic trip mechanism, delivering Class 10 protection for motors and circuits up to 75 A. Whether you need to buy Siemens 3RV2042-4KA10 for a new installation or a retrofit, this device combines the latest in Siemens technology with sturdy screw terminal connections and a compact DIN rail mount. It’s a top pick for engineers reviewing industrial-grade circuit protection options, thanks to its high breaking capacity and flexible voltage support.
Key Features of Siemens 3RV2042-4KA10
- Class 10 thermal-magnetic motor protection for high reliability and fast response
- Rated current: 57–75 A (A-release), N-release: 975 A
- Maximum short-circuit breaking capacity: 100 kA at 400 VAC for robust safety
- Operating power ratings up to 45,000 W at 500 VAC
- Voltage rating up to 690 VAC for versatile power distribution
- Compact S3 frame size with easy DIN rail and screw terminal installation
- Designed for 50/60 Hz frequency—perfect for global industrial applications
- IP00/IP20 enclosure for installation flexibility
- Built to operate in a wide temperature range (-20 to 60°C)
- UL-approved as a self-protected combination motor controller (Type E)
Technical Specs of Siemens 3RV2042-4KA10
Review Siemens 3RV2042-4KA10 specifications for detailed parameters before installation to ensure system compatibility.
| Parameter | Value |
|---|---|
| Frame Size | S3 |
| Rated Current (A-release) | 57–75 A |
| Rated Current (N-release) | 975 A |
| Maximum Short-Circuit Breaking Capacity | 100 kA at 400 VAC, 6 kA at 690 VAC |
| Rated Insulation Voltage | 690 VAC |
| Operating Power | 45,000 W at 500 VAC |
| Enclosure Rating | IP00/IP20 |
| Frequency | 50/60 Hz |
| Temperature Range | -20°C to +60°C |
Applications / Use Case
This Siemens 3RV2042-4KA10 is commonly used in industrial automation worldwide. It is ideal for protecting motors, machinery, and electrical circuits in applications such as factory control panels, packaging lines, conveyor systems, and process control installations. Its high breaking capacity and compact footprint make it a go-to for electrical engineers and system integrators seeking reliable, safe, and durable circuit protection in critical production environments. Whether you need Siemens 3RV2042-4KA10 for new builds or maintenance, its robust performance and easy installation ensure minimal downtime and maximum safety.
Price & Availability
View Siemens 3RV2042-4KA10 availability for fast worldwide dispatch through LeadTime.ca. Contact us for the latest Siemens 3RV2042-4KA10 price and bulk order options.
Why Order from LeadTime.ca
All product on LeadTime.ca is genuine, sourced from verified suppliers, and available for worldwide shipping. Order now for worldwide delivery with confidence, knowing you’re getting authentic Siemens components backed by LeadTime.ca’s reputation for reliability.
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