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SW68 Series of D.C. Contactors

SW68 Series of D.C. Contactors

Product catalog summary
Specifications:
- Thermal Current Rating (100%): Up to 80 Ampere
- Reduced Duty Cycle Rating:
   30% - 150 Ampere
   40% - 125 Ampere
   50% - 115 Ampere
   60% - 105 Ampere
   70% - 95 Ampere
- Inductive Fault Currents: 500 Amperes at 48V D.C. for SW68
- Maximum Recommended Contact Voltages: 96V D.C. for SW68
- Voltage Drop across New Contacts: 40mV @ 80 Ampere
- Mechanical Life: Over 3,000,000 cycles
- Coil Power Dissipation:
   Continuously Rated: 5 - 7 Watts
   Prolonged Rated: 7 - 10 Watts
   Intermittently Rated (50%): 10 - 14 Watts
   Intermittently Rated (25%): 14 - 21 Watts
- Maximum Pull-in Voltage:
   Intermittently Rated: 60%V
   Continuously Rated: 66%V
- Typical Drop-out Voltage: 10-25%V
- Typical Pull-in Time: 15ms
- Typical Drop-out Time:
   Without Suppression: 6ms
   With Diode Suppression: 35ms
- Typical Contact Bounce Period: 3ms
Product Overview:
A International introduces the SW68, a new addition to its DC Contactor range. This compact double pole contactor is designed for heavy-duty applications such as electric vehicles and high current applications. It shares many features with the SW60, including fully enclosed contact housing, coil suppression, environmentally protected and magnetically latched options, and alternative mounting arrangements.
Environmental and Safety Standards:
Albright is registered under BS EN ISO 14001 for Environmental Management Systems. For disposal information, contact the Health, Safety & Environmental Manager of your local supplier.
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Catalog excerpts

SW68 Series of D.C. Contactors-1

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): > Without Suppression: 6ms With Diode Suppression: 35ms Typical Contact Bounce Period: 3ms > Albright is registered under BS EN ISO 14001җEnvironmental 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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