ABB Timer Relay, External Power Supply, DP Switch Configuration - CT-SDS Series - 1SVR730210R3300 Choose this timer relay from ABB to stagger start-up in your industrial system. It's a versatile unit that functions with a broad supply voltage between 24 and 240V AC or 24 and 48V DC. Make use of seven time ranges to fully customise your operations – you'll find time choices between 0.05 seconds and 10 minutes. DIN rail mounting and screw terminals mean this device is a cinch to set up. Features & Benefits • 3 inbuilt LEDs display operating status for fast and easy monitoring
• Cadmium-free contacts are an environmentally friendly option
• IP50-rated enclosure protects against dust to support glitch-free performance
• Compact dimensions of 85.6 (L) x 22.5 (W) x 103.7mm (D) mean it's space-efficient Applications • Lighting systems
• Process control
• Motor starting
• HVAC equipment What mechanical lifespan will I get from this unit? This timer relay has a mechanical lifespan of up to 30 million switching cycles, so it delivers long-term performance. What does the device's star-delta changeover mode do? It's an operating system that prevents excess current use during motor starting operations by initially energising the motor in a star configuration to limit harmful inrush current.