Tigo 50A MLO Automatic Transfer Switch (Essential Load Backup) 120/240V Split-Phase - 801-200050-0001

The Tigo 50A MLO Automatic Transfer Switch (ATS) , model TSS-50-US (SKU: 801-200050-0001), is a critical component for the Tigo EI Residential Solar Solution grid-tied energy storage system . Designed for essential load backup applications, this ATS continuously monitors grid status and automatically transitions select household circuits to solar and battery power during an outage. When utility power returns, it seamlessly restores normal grid-tied operations .

Key Features & Benefits:

• Essential Load Backup: Rated for 50A continuous current, this ATS is specifically designed to power essential household circuits during grid outages, ensuring critical loads remain operational .

• Automated Power Switching: Detects grid failures instantly and swiftly transfers to backup power sources, maintaining uninterrupted electricity supply to protected loads .

• Split-Phase Output: Delivers 120V and 240V split-phase power, accommodating standard North American residential electrical requirements .

• Built-in Transformer: Enhances system reliability and efficiency by managing voltage regulation internally, ensuring stable power delivery during backup operation .

• Rugged Outdoor Enclosure: Features an IP65-rated, NEMA 4X enclosure suitable for both indoor and outdoor installations, offering robust protection against dust, water ingress, and harsh weather conditions .

• Manual Bypass Switch: Includes a manual bypass option for maintenance or emergency situations, ensuring continuous power availability when needed .

• Integrated System Compatibility: Seamlessly integrates with Tigo EI Inverters and the Tigo Energy Intelligence platform for complete system monitoring and control.

Technical Specifications:

• Model: TSS-50-US

• SKU: 801-200050-0001

• Manufacturer Part Number: 604-00050-00 

• Maximum Continuous Input Current: 48A 

• Rated Power: 10,000W 

• Peak Power: 12,000W 

• Voltage: 120/240V AC split-phase 

• Frequency: 50/60 Hz

• Enclosure Rating: IP65 / NEMA 4X (dust-tight and weatherproof) 

• Dimensions (H×W×D): 18.9 × 10.8 × 4.1 in (480 × 274 × 104 mm) 

• Weight: 33 lbs (15 kg) 

• Certifications: UL 1741, CSA C22.2 No. 107.1 

• Warranty: 11 Years (132 months) 

Compatibility Note: This transfer switch is only compatible with 50A Tigo EI Inverters (3.8kW model 601-2103K8-0002 and 7.6kW model 601-2107K6-0002)