🔹 GENUINE CHEAZ RU-21-1 SIGNAL RELAY – NEW OLD STOCK (NOS) 🔹
Reliable industrial protection relay manufactured by CHEAZ (Cheboksary Electrical Apparatus Plant).
Ideal for electrical substations, relay protection systems, industrial automation, power distribution equipment, and maintenance of legacy installations.
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✔ ITEM DETAILS
Manufacturer: CHEAZ
Model: RU-21-1
Type: Signal / Indication Relay
Rated Current: 0.01A DC
Condition: New Old Stock (NOS)
Quantity: 1 Relay
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✔ WHY BUY THIS RELAY?
✓ Genuine CHEAZ industrial component
✓ Designed for demanding protection and automation applications
✓ Suitable for refurbishment and maintenance of existing systems
✓ Reliable electromechanical construction
✓ Hard-to-find model with limited market availability
✓ Ready for immediate shipment
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✔ TECHNICAL SPECIFICATIONS
• Model: RU-21-1
• Operating Current: 0.01A DC
• Supply Type: Direct Current (DC)
• Contact Configuration: Signal Relay with auxiliary self-reset contact
• Self-Reset Contact Operating Time: ≤ 15 ms
• Mechanical Endurance: 5,000+ operations
• Protection Class: IP40
• Mechanical Class: M39
• Dimensions: 66 × 66 × 115 mm
• Weight: Approx. 0.55 kg
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✔ TYPICAL APPLICATIONS
• Electrical Substations
• Power Distribution Networks
• Relay Protection Panels
• Industrial Automation Systems
• Power Plants
• Control Cabinets
• Electrical Maintenance Projects
• Spare Parts Inventory
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✔ CONDITION
This relay is unused and comes from stored industrial inventory.
May show minor cosmetic signs of long-term storage.
Please inspect all photographs carefully as they form part of the item description.
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✔ SHIPPING
Fast dispatch
Secure packaging
Worldwide shipping available
Combined shipping offered for multiple purchases
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✔ PACKAGE CONTENTS
1 × CHEAZ RU-21-1 Signal Relay 0.01A DC
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