Cookies
We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
IEEE C37.20.1a-2020
IEEE Standard for Metal-Enclosed Low-Voltage (1000 V ac and below, 3200 V dc and below) Power Circuit Breaker Switchgear - Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
Translate name
STANDARD published on 13.5.2020
The information about the standard:
Designation standards: IEEE C37.20.1a-2020
Note: Change
Publication date standards: 13.5.2020
SKU: NS-993234
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: International technical standard
Category: Technical standards IEEE
Annotation of standard text IEEE C37.20.1a-2020 :
Amendment Standard - Active.
The requirements for control, secondary, and logic-level wiring are addressed in this amendment. It covers wire type, ampacity, and methods for protecting wiring across a hinge.
ISBN: 978-1-5044-6555-7, 978-1-5044-6556-4
Number of Pages: 16
Product Code: STD24115, STDPD24115
Keywords: circuit breaker, control, cumulative loading, current transformers, drawout, IEEE C37.20.1, IEEE C37.20.1a, indoor, instrumentation, load current-carrying, metal-enclosed, metering, outdoor, protection, stationary, switchgear
Category: Switchgear
We recommend:
Technical standards updating
Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
Would you like to know more? Look at this page.
