Milesight RRC-RJ11 | 4000A Rogowski Coil for CTH01
The Milesight RRC-RJ11 is a flexible 4000 A Rogowski coil for the CTH01 Smart Power Monitor Hub.
- Up to 4000 A: measure very high currents on large feeders and busbars.
- Flexible coil: 150 mm aperture wraps around large or awkward conductors.
- Plug-and-play: lightweight coil with an RJ11 connection to the CTH01.
Milesight RRC-RJ11 | 4000A Rogowski Coil for CTH01 is backordered and will ship as soon as it is back in stock.
VAT Free Transaction Option
VAT Free Transaction Option
Our store displays prices excluding VAT by default. For EU-based businesses with a valid VAT number, intra-community VAT exemptions apply. You can validate your VAT number during the checkout process to ensure correct billing.
Secure Payment & Warranty
Secure Payment & Warranty
- Encrypted Checkout: Shop with confidence via Shopify Payments or PayPal Express for fully secure, PCI-compliant transactions.
- B2B Flexible Billing: For large-scale infrastructure orders, we offer Direct Bank Transfer (SEPA/SWIFT) options. Please contact our team for a pro-forma invoice.
- Quality Guaranteed: All professional IoT hardware is backed by a 2-year manufacturer warranty and technical support from our engineering experts at shopioT.
Delivery and Shipping
Delivery and Shipping
Reliable, tracked, and fast global shipping via FedEx Express. Your professional IoT hardware is dispatched from our EU-based warehouse within 2 business days.
Description
Description
The Milesight RRC-RJ11 is a flexible Rogowski coil for the CTH01 Smart Power Monitor Hub, rated up to 4000 A. Its slim, flexible loop wraps around large conductors and busbars that rigid split-core CTs cannot fit.
Lightweight at around 115 g with a 150 mm aperture, it connects to the CTH01 via an RJ11 lead for high-current energy and power-quality monitoring.
Key Features
Technical Integration
Frequently Asked Questions
What is a Rogowski coil?
A flexible current sensor that wraps around a conductor - ideal for very high currents and large or awkward busbars.
How much current can it measure?
Up to 4000 A, with ±2% accuracy.
Which device is it for?
The Milesight CTH01 Smart Power Monitor Hub, via an RJ11 connection.
Need a Hand?
Specifications
Specifications
-
Environment RatingIndustrial
-
Operating Temperature-40°C to 55°C
-
Measurement Range
-
Measurement Accuracy
-
Monitoring ParametersCurrent (A)
Document Library
Document Library
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


