W2R-4P Automatic Transfer Switch

Series dual power automatic transfer switches are newly developed miniature household power transfer switches. This switch is mainly used to test whether the normal or standby power supply is normal. When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity, reliability, and safety of the power supply. This product is specially designed for home track TV installation and is specially used for the Pz30 distribution box.

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Product Description

Complies with requirements of Low-voltage Switch Gear and Control Gear specified by IEC 60947-6-1 and IEC60947-3: functional equipment and transfer switch equipment.

Rated current le A	16、20、25、32、40、50、63		100
Insulation voltage Ui	AC 690V
Rated voltage Ue	AC 400V
Grade	Grade PC: able to male and withstand, not to break short-circuit current
Use category	AC-33iB
Pole	2P	3P	4p
weight(kg)	0.62	0.72	0.81
Life	Electrical: 2000times; Mechanical: 5000times
Rated conditional short-circuit current lq	50kA
SCPD (fuse)	RT16-00-63A
Rated impulse withstand voltage	8kV
Control circuit	Rated control voltage Us: AC220V, 50Hz Correct working condition 85%Us~110%Us
Auxiliary circuit	AC220V/AC110V 50/60Hz
Contact transfer time	<50ms
Operating transfer time	<50ms
Return transfer time
off-time	<50ms
Temperature range	-5℃~+40℃ average temperature not more than 35℃ in 24 hours