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SW68 H

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International announces a new addition to its DC Contactor range: The SW68 This freestanding compact double pole contactor follows the established design of the SW60. The majority of the features available on the SW60 are also available on this new range of Contactors: • Fully Enclosed contact housing, • Coil Suppression, • Environmentally Protected “P” & Magnetically Latched “M” Options, • Alternative Mounting Arrangements. These contactor variants are an innovative & unique introduction from the World’s leading manufacturer of DC Contactors. PERFORMANCE DATA

Thermal current Rating (100%): Up to 80 Ampere Reduced Duty Cycle Rating: 30% - 150 Ampere 60% - 105 Ampere 40% - 125 Ampere 70% - 95 Ampere 50% - 115Ampere Typical Inductive Fault Currents that can be ruptured (5ms time Constant): SW68: 500 Amperes at 48V D.C. Maximum Recommended Contact Voltages: SW68: 96V D.C. Typical Voltage Drop across New Contacts: 40mV @ 80 Ampere Mechanical Life: > 3,000,000 Coil Power Dissipation: Continuously Rated Types (100% Duty Cycle): 5 - 7 Watts Prolonged Rated Types (90% Duty Cycle): 7 - 10 Watts Intermittently Rated Types (50% Duty Cycle): 10 - 14 Watts Intermittently Rated Types (25% Duty Cycle): 14 - 21 Watts Maximum Pull-in Voltage (Coil at 20
o C): Intermittently Rated Types: 60%V Continuously Rated Type: 66%V Typical Drop-out Voltage: 10-25%V Typical Pull-in time (n/o contacts to close): 15ms Typical Drop-out time (n/o contacts to Open):

CONTACT PERFORMANCE

Without Suppression: 6ms With Diode Suppression: 35ms Typical Contact Bounce Period: 3ms

Please Note: All performance data provided should be used as a guide only. Some de-rating or variation from these figures may be necessary according to type and application. ELECTRICAL SCHEMATIC

Albright is registered under BS EN ISO 14001—Environmental Management System. Should you require information on the disposal of our products, please contact the Health, Safety & Environmental Manager of your Local Supplier for Disposal Guidance Note.

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International Limited 125 Red Lion Road, Surbiton Surrey KT6 7QS, England Tel: +44 (0) 20 8390 5357 Fax: +44 (0) 20 8390 1927 E-mail: technical@albright.co.uk sales@albright.co.uk

Web Site: www.albrightinternational.com

Rev.2 Sept 2008