ELECTRICAL RELAYS. SPECIFICATION FOR CONTACT PERFORMANCE OF ELECTRICAL RELAYS.
€69.00
ELECTRICAL RELAYS. TEST AND MEASUREMENT PROCEDURES FOR ELECTROMECHANICAL ALL-OR-NOTHING RELAYS.
€95.00
ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.
€59.00
ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.
€54.00
ELECTRICAL RELAYS. PART 16: IMPEDANCE MEASURING RELAYS.
DIMENSIONS FOR GENERAL PURPOSE ALL-OR-NOTHING RELAYS.
€47.00
SECTIONAL SPECIFICATION. ELECTROMECHANICAL ALL-OR-NOTHING RELAYS OF ASSESSED QUALITY.
€62.00
ELECTRICAL RELAYS. PROTECTION (PROTECTIVE) SYSTEMS.
€71.00
Electromagnetic relays - Monostable heavy load relays - Part 41: 200 A, for system voltage of DC 24 V, halogen free, detail standard; Text in German and English.
€98.32
Electromagnetic relays - Monostable heavy load relays - Part 42: 400 A, for system voltage of DC 24 V, halogen free, detail standard; Text in German and English.
€91.03
Electromagnetic relays - Monostable heavy load relays - Part 43: 500 A, for system voltage of DC 24 V, halogen free, detail standard; Text in German and English.
Electromagnetic relays - Monostable heavy load relays - Part 44: 1 000 A, for system voltage of DC 24 V, halogen free, detail standard; Text in German and English.
Electromagnetic relays - Heavy load relays - Part 1: Summary; Text in German and English
€56.17
Electromagnetic relays - Heavy load relays - Part 2: Generic standard; Text in German and English
€105.42
Electromechanical non-specified time all-or-nothing relays of assessed quality - Part 1: Generic specification (IEC 61811-1:1999); German version EN 61811-1:1999.