product guide：

TKQ1 (63) auto transfer switch(shorten as ATS) is suitable for dual power supply system of AC 50Hz,rated operational voltage 380V and below, can complete the switching over between normal source and standby power source through automatic or manual operation mode. The switch is mainly applicable to important places such as hospital, store, bank, chemical industry, metallurgy, high-rise building and military installations where power off is forbidden.

TKQ1	63/	3	300/	6A
LTML	Frame current	Poles：2P、3P、4P	Circuit breaker features: 300：Protection for shortt circuit and overload 000：NO Protection for short circuit and overload	Rated current(A) 6，10，16，20，25，32，40，50，63

function trait：

Basic structure
TKQ1 (63) dual power supply automatic transfer switch mainly consists  of power supply changeover execution breaker (including one normal source implementation breaker QN and one backup power source execution breaker QR) and electrically operated mechanism.The breaker QN and QR can retain original overload protection and short-circuit protection functions, and can turn on /off and protect main circuit.

protection information：

Type		TKQ1-63	TKQ1-63	TKQ1-63
Poles		2P	3P	4P
Weight(kg)
Rated operational voltage		BLM-63	BLM-63	BLM-63
Rated operational voltage		220/380	220/380	220/380
Rated current		6，10，16，20，25，32，40，50，63
Order NO	TKQ1-63 2P	5001 5002 5003 5004 5005 5006 5007 5008 5009
	TKQ1-63 3P	5010 5011 5012 5013 5014 5015 5016 5017 5018
	TKQ1-63 4P	5019 5020 5021 5022 5023 5024 5025 5026 5027
Breaking		6
Switch over  shortest time		0.8
Mechanical endurance		10000
Auxiliary contact capacity		220/4，380/2	220/4，380/2	220/4，380/2
Change manually automatically		■	■	■
Prolong control		■	■	■
Outage conversion		■	■	■
Mechanical endurance		■	■	■
Work environment		Temperature -5℃-40℃s average temperature of 24 hours does not exceed +35℃，altitude< 2000m
Dimension drawing		TKQ1 A(2)3PP/4P B(width) C(2)3P/4P D(width) H(height)3P/4P Φ Dimension(mm) 290/325 165 275/310 115 120 6.5
Notes：■ Possess this meritorous service capacity