CH302706A - Electromagnetic undervoltage and delayed action trip relay. - Google Patents

Electromagnetic undervoltage and delayed action trip relay.

Info

Publication number
CH302706A
CH302706A CH302706DA CH302706A CH 302706 A CH302706 A CH 302706A CH 302706D A CH302706D A CH 302706DA CH 302706 A CH302706 A CH 302706A
Authority
CH
Switzerland
Prior art keywords
delayed action
trip relay
action trip
electromagnetic undervoltage
undervoltage
Prior art date
Application number
Other languages
French (fr)
Inventor
Ateliers De Construction Delle
Original Assignee
Delle Atel Const Electr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delle Atel Const Electr filed Critical Delle Atel Const Electr
Publication of CH302706A publication Critical patent/CH302706A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
CH302706D 1951-03-23 1952-07-24 Electromagnetic undervoltage and delayed action trip relay. CH302706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1034393T 1951-03-23

Publications (1)

Publication Number Publication Date
CH302706A true CH302706A (en) 1954-10-31

Family

ID=9585084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH302706D CH302706A (en) 1951-03-23 1952-07-24 Electromagnetic undervoltage and delayed action trip relay.

Country Status (3)

Country Link
CH (1) CH302706A (en)
FR (1) FR1034393A (en)
NL (2) NL161991C (en)

Also Published As

Publication number Publication date
NL80219C (en)
NL161991C (en)
FR1034393A (en) 1953-07-22

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