ASHIDA ADR241S Self / Dual Protection Relay

Model: ADR241S-AM-511-19-01-35-01-00-02

Product Overview

The ASHIDA ADR241S is a high-reliability Self / Dual Protection Relay engineered for critical protection applications in industrial and power system environments. Designed with redundant protection logic, this relay provides dependable fault detection, secure tripping, and continuous self-monitoring to ensure system safety and operational continuity. Its robust construction and precise protection algorithms make it suitable for long-term, uninterrupted operation in demanding conditions.

Key Features

Self-protection and dual protection logic architecture
High-speed fault detection and response
Continuous internal self-monitoring functions
Stable operation under electrical noise and transient conditions
Industrial-grade components for extended service life
Clear status indication for protection and relay states
Suitable for panel-mounted protection systems

Product Parameters & Datasheet

Parameter	Specification
Model	ADR241S
Full Configuration Code	ADR241S-AM-511-19-01-35-01-00-02
Product Type	Self / Dual Protection Relay
Protection Functions	Dual-channel protection, self-diagnostics
Rated Control Voltage	AC/DC auxiliary supply (industrial standard)
Output Contacts	Protection relay outputs
Response Time	High-speed protection response
Monitoring	Continuous internal self-check
Reset Method	Manual / electrical reset
Mounting	Panel mounting
Operating Temperature	–10°C to +55°C
Storage Temperature	–20°C to +70°C
Insulation	High dielectric strength
Housing	Industrial protective enclosure
Reliability	Designed for 24/7 operation
Origin	Japan

Applications

The ASHIDA ADR241S protection relay is widely applied in:

Power distribution and protection panels
Industrial electrical systems
Generator and motor protection circuits
Substation auxiliary protection
Critical safety interlock systems
Infrastructure and utility protection networks

Installation & Usage Instructions

Mounting: Install the relay securely on a control panel using the specified mounting dimensions.
Power Supply: Connect the auxiliary control voltage according to the rated specifications.
Signal Wiring: Wire protection inputs and output contacts following system protection logic requirements.
Commissioning: Verify correct wiring and perform functional checks before energizing the system.
Operation: The relay continuously monitors conditions and activates protection outputs when fault thresholds are exceeded.
Maintenance: Periodically inspect wiring and verify relay operation through functional testing.

Technical Description

The ADR241S employs dual protection logic with integrated self-monitoring, ensuring reliable fault detection even in the event of partial system failure. Its internal diagnostics continuously verify circuit integrity, reducing the risk of undetected protection loss. The relay’s fast response time and stable output contacts support secure system shutdown and protection coordination in safety-critical applications.

Recommended ASHIDA Protection Relay Models

Model	Protection Type	Application	Key Feature
ADR241S	Self / Dual	Industrial protection	Redundant protection logic
ADR221S	Self	Control circuits	Compact design
ADR231S	Dual	Power systems	High-speed response
ADR251S	Self / Dual	Generator protection	Enhanced diagnostics
ADR261S	Dual	Motor protection	Stable long-term operation
ADR271S	Self	Auxiliary circuits	Panel-mounted
ADR281S	Dual	Substation protection	Industrial-grade build
ADR291S	Self / Dual	Utility systems	High reliability
ADR301S	Dual	Power distribution	Fast fault detection
ADR311S	Self	Safety interlocks	Continuous monitoring
ADR321S	Dual	Industrial plants	Noise-resistant
ADR331S	Self / Dual	Control panels	Long service life
ADR341S	Dual	Electrical protection	Robust contacts
ADR351S	Self	Equipment safety	Stable logic
ADR361S	Dual	Critical loads	Redundant circuitry
ADR371S	Self / Dual	Infrastructure	Secure shutdown
ADR381S	Dual	Power management	High insulation
ADR391S	Self	Control systems	Reliable operation
ADR401S	Self / Dual	Industrial safety	Continuous diagnostics
ADR411S	Dual	Utility protection	Proven stability

For purchasing and technical support, please visit:
👉 www.dcsplcsystem.com

★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★

One year warranty, special discount after sale

The company focuses on DCS, PLC, robot, large servo four systems

The main products are all kinds of module/card, controller, touch screen, servo drive

The company’s advantages: the supply of imported original products, professional production of accessories

Fast delivery time, complete supply, The seller has more than $1526000 worth of industrial control products inventory

We Can transport to the world！！！

——————————————————————————————————————
[service contact information]

Purchase and consultation hotline: +8613365909307 (Whatsapp/ Wechat)

E-mail: dcsplcsales@gmail.com

Contact Person: Simon

① 24-hour email reply (12 hours);

② For shipment to countries outside Asia, please contact the seller.

ASHIDA ADR241S | Self / Dual Protection Relay