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China Top500 Enterprise Jr20-250L 195A-250A Silver Contact 1no+1nc Electrical Adjustable Thermal Overload Relay

China Top500 Enterprise Jr20-250L 195A-250A Silver Contact 1no+1nc Electrical Adjustable Thermal Overload Relay
JR20 series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of...

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