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Nrfa-S2 Rotary Actuator Fail-Safe Nc Belimo Electric Ball Valve Actuator with Feedback
US$225.00
1-9 Pieces
US$220.00
10+ Pieces
Sample price:US$220.00/piece.Request sample
Product profile
Customization
AvailableCertification
CEPower Supply
AC 24...240 V / DC 24...125 VModel NO.
NRFA-S2Power Source
Electric PowerTemperature
Ordinary TemperatureConnection
WeldingMaterial
AlloyPower Consumption (Running)
6 WPower Consumption (Holding)
2.5 WPower Consumption for Wire Sizing
9.5 VaAuxiliary Switches
2X SpdtConnection Supply Control
Cable 1 M, 2X 0.75 mm²Connection Auxilary Switch
Cable 1 M, 6X 0.75 mm²Torque
10 NmControl Type
Open/CloseDirection of Rotation (Fail-Safe)
Deenergised Nc, Valve Closed (a – Ab = 0%)Manual Override
by Means of Hand Crank and Locking SwitchRunning Time (Motor)
75 S / 90°Running Time (Fail-Safe)
<20 STransport Package
CartonSpecification
8× 15× 30 cmTrademark
BELIMOOrigin
SwitzerlandKey features
Fail-Safe NC Function: Ensures valve closes automatically upon power loss for safety.
Wide Voltage Range: Supports AC 24...240 V and DC 24...125 V for versatile use.
High Torque Output: Delivers 10 Nm torque for reliable valve operation.
Position Feedback: Equipped with 2 SPDT auxiliary switches for real-time status.
IP54 Protection: Dust and water resistant design for industrial environments.
Manual Override: Operable via hand crank and locking switch during emergencies.
OEM/ODM Support: Customization available from samples with engineering support.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 8 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.55h
AI-Powered supplier vetting
SummaryThe supplier operates as a combined company with activities covering technical services, technology development and consulting, intelligent instrument and meter manufacturing and sales, and valve and plug products. It reports recent new-product development, ODM services, and OEM services for well-known brands, indicating positive R&D and customization capabilities. However, no supplier-management-system certification is reported. Service procedures exist, but records for service assessment, corrective actions, and complaint handling are absent. Manufacturing evidence shows one production line and no ongoing quantity reconciliation for each batch or mass production. The supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, while export activity includes Southeast Asia, the Middle East, and Europe. Financial information is represented only by years rather than assessable financial results, so credibility cannot be determined.
Supplier typeThe supplier is identified as a combined company and covers both technical/technology services and manufacturing and sales of intelligent instruments, meters, valves, and plugs. This indicates a supplier with mixed service, R&D, and manufacturing activities rather than a narrowly defined trading-only profile.
CertificationsThe supplier’s certification of management systems is explicitly recorded as NIL. No management-system certification is evidenced in the provided information.
After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive actions, and customer complaints, but no written records for these processes. It also lacks overseas warehouses, showrooms, agents, branches, and offline trade-show experience, although stated service quotations and payment terms are available and average lead time is within 15 workdays.
R&D capabilityThe supplier reports three years of total R&D-engineer experience and confirms that it launched new products during the past year. It does not provide an SDK, so its product-development evidence is positive but limited in software-development support.
Production capacityThe business scope includes manufacturing intelligent instruments and meters and ordinary valves and plugs, and the supplier reports one production line. However, it does not conduct ongoing quantity reconciliation for each batch or mass production, which is an explicit manufacturing-control deficiency.
Customization capabilityThe supplier explicitly provides ODM services and OEM services for well-known brands. These statements directly support capabilities for product customization and branded manufacturing.
Product Q&A
Q:What is the fail-safe behavior of this actuator?
A:
It is designed with a Fail-Safe NC function, meaning the valve closes automatically when power is lost.
Q:What voltage options are supported?
A:
The actuator supports a wide voltage range: AC 24...240 V and DC 24...125 V.
Q:Does the actuator provide position feedback?
A:
Yes, it includes 2 SPDT auxiliary switches to feedback the valve position.
Q:What is the maximum torque output?
A:
The actuator delivers a torque of 10 Nm.
Q:Can this product be customized?
A:
Yes, OEM and ODM services are available, including customization from samples.
Send Inquiry
*To:
Beijing Ymer Technology Co., Ltd.
Beijing Ymer Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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