Product Introduction
The TOQ9‑63 series (2P and 4P) is a PC‑level household automatic transfer switch (ATS) designed for AC distribution systems at 50/60Hz, rated 10‑80A. It monitors the status of primary and backup power sources; upon detecting an abnormality in one circuit, it instantly transfers the load to the alternative source with a switching time of less than 50ms, ensuring no interruption. The switch incorporates mechanical and electrical dual interlock mechanisms to prevent simultaneous closure of both sources, guaranteeing continuous, reliable, and safe power supply. With a slim profile, rated impulse withstand voltage of 8kV, short‑circuit withstand capacity of 50kA, and compliance with AC‑31B usage category, this ATS is ideal for residential and light commercial applications. Note: The product works with L+N 220‑240V 50‑60Hz.
Product Data Sheet
Model: TOQ9‑63/2P, TOQ9‑63/4P
Type: Dual power automatic transfer switch (ATS), PC level
Case grade: 80
Rated insulation voltage (Ui): 690V
Rated impulse withstand voltage (Uimp): 8kV
Rated control voltage (Us): AC220V 50Hz
Normal working condition: 85%Us – 110%Us
Rated short‑circuit current (Iq): 50kA
Short circuit protection device (fuse): RT 16‑00‑63A
Auxiliary circuit: AC220V 50Hz, Ie=5A
Contactor change‑over time: <50ms
Operation change‑over time: <50ms
Return change‑over time: <50ms
Power off time: <50ms
Mechanical life: ≥5000 times
Electrical life: ≥1500 times
Usage category: AC‑31B
Application: AC distribution systems 50/60Hz, 10‑80A
Note: Works with L+N 220‑240V 50‑60Hz