Overview

The Jackery Smart Transfer Switch is an intelligent residential power management solution designed to automatically and safely route electricity between the utility grid and compatible Jackery power stations. Built for seamless backup power integration, it enables homeowners to keep essential circuits energized during outages with fast transfer times and app-based monitoring.

Key Features

  • Automatic Transfer Capability: Switches power sources with a UPS response time of ≤20 ms to minimize disruption during outages.
  • Split-Phase 120V/240V Support: Designed for standard residential electrical systems.
  • 12 Selectable Branch Circuits: Supports up to 12 circuits at 120V or 6 circuits at 240V.
  • High Current Handling: Rated for up to 100A grid input and 60A power station input.
  • Smart Connectivity: Integrated Wi-Fi and Bluetooth for monitoring and control via the Jackery app.
  • Safety-Focused Design: NEMA Type 1 enclosure with emergency stop and multiple protection indicators.

Applications

  • Whole-home or partial-home backup power management
  • Critical load switching during utility outages
  • Residential energy resilience systems
  • Integration with portable or stationary power stations

Industries & Use Cases

  • Residential homes and townhouses
  • Home offices and remote work setups
  • Disaster preparedness and emergency power planning
  • Smart home energy management installations

Technical Specifications

Product Name Jackery Smart Transfer Switch
Model Number JA-TS02A
AC Voltage (Nominal) 120V / 240V ~ 60Hz
Feed-In Type Split Phase
Maximum Input Current 100A (Grid) / 60A (Power Station)
Maximum Output Current 60A (Home Load) / 33.4A (Power Station)
Maximum Input Short-Circuit Current 10 kA
Overvoltage Category Category IV
UPS Transfer Time ≤ 20 ms
Enclosure Type NEMA Type 1 (Distribution Panel)
Number of Load Branches 12
Main Circuit Conductor 2 AWG
Branch Circuit Conductor 14 AWG / 12 AWG / 10 AWG
Communication Wi-Fi & Bluetooth
Operating Temperature -20°C to 40°C (-4°F to 104°F)
Dimensions (W × H × D) 22 × 14.7 × 7.87 in (56 × 37.4 × 20 cm)
Weight Approx. 25.57 lbs (11.6 kg)

B2B Add-On

Electrical contractors, system integrators, and energy professionals use the Jackery Smart Transfer Switch to deliver compliant, clean backup power solutions. Its standardized wiring layout, compatibility with common breaker brands, and app-based configuration streamline installation, commissioning, and long-term service.