Description

Compact in size, the Type 710 is ideally suited for DC systems in such applications as gas and oil well drilling equipment, transit and rail, adjustable speed drives, electric haul trucks, mining machinery, fuel cells, and crane controls.  Typically, it is used in conjunction with compatibility sized power contactors (such as Hubbell Type 700 1250 Ampere 1000 VDC SPNO power contactor) for power circuit reversal.  The Type 710 device is two double pole, single throw mechanically interlocked, non-interrupting switches in a single housing.  Each switch is rated at 700 Ampere (special ratings available--consult factory) continuous per pole in dead air and carries a 1500 VDC rating.

Features:

• Mechanically interlocked
• Silver alloy main contacts
• Molded coils
• Silver-plated current-carrying connections
• High dielectric and mechancial strength
• Special ratings available--consult factory