Elektromotoren und Gerätebau Barleben GmbH (EMB)

Country GermanyState Saxony-AnhaltCity BarlebenOfficial website ↗

World-leading German manufacturer of precision Buchholz protective relays, gas sampling instruments, oil surge relays for tap-changers, and liquid flow monitors for transformers.

Product categories

Buchholz relays

Related components

Protection & Monitoring

Company record

CompanyElektromotoren und Gerätebau Barleben GmbH (EMB)
RoleMANUFACTURER
LocationBarleben, Saxony-Anhalt, Germany
Accessory categoriesBuchholz relays
Product familyBuchholz Relays & Gas Actuated Protective Devices
Technology subtypesBuchholz relay (single & double float, DN 25–80), Reed contact / microswitch, Gas sampling device
Documented gradesPipe diameter DN 25 to DN 80 (DIN EN 50216-2)
Technical standardsEN 50216-2, DIN 42566, IEC 60076-22-1
Founded1863
Primary evidence citationEMB Barleben official Buchholz relay catalog and VDE certificates
Source tierTIER A
ProvenanceVerified · Source: official website · checked 13 Sept 2026

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