Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

IEC Supplementary Protectors

4 results found that include 1,334 products

Filter Results By

Branch Availability
Curve Type
Number of Poles
Amps
Max. AIR Rating
AC Voltage Rating
DC Voltage Rating
Series
Standards
Brand
Price
Shop By
Results per page:  16 | 32 | 48
IEC Supplementary Protector: D Curve
  • Multiple product options available

    For some electrical equipment, such as lighting fixtures and appliances, the supplementary protector is a necessary addition to the branch circuit for protection from overcurrent. D Curve has a magnetic trip at 10 to 14 times rated current, making it an excellent choice for motors, transformers, and similar applications.

    Multiple product options available

IEC Supplementary Protector: C Curve
  • TM

    Grainger Choice

  • Multiple product options available

    Since operation is possible both manually and automatically, supplementary protectors can be used in place of miniature circuit breaks except where branch circuit protection is concerned. C Curve provides magnetic trip between 7 and 10 times rated current for AC; 7 to 14 times rated current for DC.

    Multiple product options available

IEC Supplementary Protector: A Curve
  • Multiple product options available

    Supplementary protectors can be operated both mane miniature breakers which are designed to open and close with manual means. A Curve = magnetic trip at 2 to 3 times the rated current, making it an excellent choice for many industrial applications.

    Multiple product options available

IEC Supplementary Protector: B Curve
  • TM

    Grainger Choice

  • Multiple product options available

    Supplementary protectors preserve equipment by limiting the overcurrent, and can be used in extreme conditions. B Curve provides magnetic trip between 3.2 and 4.8 times rated current, making it ideal for computer, electronic, and generator applications.

    Multiple product options available

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More