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.
