IDEC RY2S-U Miniature Relay
The IDEC RY2S-U is a miniature relay designed for a variety of applications. It features a compact design, making it suitable for high-density mounting. This relay is known for its reliable performance and long lifespan. It is commonly used in automation, control panels, and other industrial applications.
- Model
- IDEC RY2S-U
- Calibration
- Available on request
- Price
- $15
- Status
- In stock
- RFQ ref
- RY2S-U
This unit
The IDEC RY2S-U is a miniature DPDT relay engineered for industrial automation and control panel applications requiring compact, high-density mounting. This general-purpose relay delivers switching capacity up to 3A at 240V AC with gold-plated silver contacts rated for extended electrical and mechanical duty cycles. The RY2S-U combines low contact resistance with multiple coil voltage options and socket compatibility, making it suitable for OEM integration in demanding industrial environments.
Technical Specifications Electrical Performance
Contact configuration: DPDT (Double Pole Double Throw)
Contact rating: 3A @ 240V AC / 30V DC
Maximum switching capacity: 3A AC resistive, 3A AC inductive, 1A DC resistive, 0.5A DC inductive
Contact resistance: 50 mΩ maximum
Coil voltage options: 24VAC, 120VAC, 220VAC
Dielectric strength: 1500 VAC (between contacts)
Electrical life: 200,000 operations at 220V AC, 3A
Mechanical life: 50,000,000 operations
Maximum operating frequency: 1800 operations/hour (electrical), 18000 operations/hour (mechanical) Environmental Ratings
Operating temperature: -25°C to +50°C (standard); -25°C to +55°C and -30°C to +70°C variants available
Storage temperature: -55°C to +70°C
Operating humidity: 45% to 85% RH (no condensation)
Storage humidity: 45% to 85% RH (no condensation) Physical Specifications
Dimensions: 14 mm W × 27.5 mm H × 35.6 mm L
Weight: 23–34 g
Pin count: 8
Mounting: Socket mount or PCB mount
Terminals: Plug-in, quick connect, solder, or PCB terminals
Contact material: Gold-plated silver
Key Features
Low contact resistance (50 mΩ max) ensures minimal voltage drop
Dual-pole configuration supports independent circuit switching
Extended mechanical life (50 million cycles) reduces maintenance intervals
Multiple terminal options accommodate various assembly methods
UL recognized, CSA certified, TÜV approved, CE marked
Typical Applications General-purpose industrial switching, automation control circuits, panel-mount relay banks, and equipment requiring high operational density with extended service life.
Compatibility & Integration The RY2S-U integrates with IDEC RY Series sockets including SY2S-05 and SM2S-05, enabling standardized relay mounting across compatible control systems.
Specifications
| Parameter | Value |
|---|---|
| Voltage / Current Range | 120VAC, 220VAC coil |
IDEC RY2S-U — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the IDEC RY2S-U. Calibration covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common IDEC RY2S-U faults: blown I/O fuses, failed analog modules, power supply capacitor failure. Common faults include blown I/O protection fuses, failed analog I/O modules, power supply capacitor failure, and serial or Ethernet communication port damage.
IDEC RY2S-U price
This IDEC RY2S-U is listed at $15. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
IDEC RY2S-U calibration cost
NIST-traceable calibration for the IDEC RY2S-U is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). Turnaround is 1 to 3 business days after receipt. See full calibration details →
