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Table of Contents
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Summary of Contents for EKF VA 47-29 BASIC
- Page 1 BASIC TECHNICAL MANUAL Miniature circuit breakers VA 47-29 BASIC...
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Page 2: Technical Data
1 DESCRIPTION The miniature circuit breakers VA 47-29 Basic are electromechanical switching devices used for close/open operations in AC electrical circuits and for protection against overload and short-circuit currents in residential and commercial buildings. Miniature circuit breakers (MCB) comply with IEC 60898-1. -
Page 3: Tripping Characteristics
Characteristics Value Operating temperature, °С from -25 to + 50 MCB weight, max. kg (depending on the number of poles) Minimum cross-section of connected wires, mm Maximum cross-section of connected wires, mm Tightening torque, N·m 3 TRIPPING CHARACTERISTICS B С Figure 1. -
Page 4: Overall Dimensions
I/In Figure 2. MCB derating factor depending on ambient temperature 4 OVERALL DIMENSIONS Figure 3. Overall dimensions... -
Page 5: Installation And Connection
5 INSTALLATION AND CONNECTION Miniature circuit breakers shall be installed and connected by qualified electrical personnel. Copper and aluminum wire connections are supported. Do not connect copper and aluminum wires to one terminal concurrently. MCB power supply can be connected both from terminals 1, 3, 5 and from terminals 2, 4, 6 (Figure 4). -
Page 6: Safety Requirements
7 DELIVERY SCOPE Miniature circuit breakers VA 47-29 are supplied in the group package. For all available documentation, scan the QR-code on the insert or on the inside of the package. 8 SAFETY REQUIREMENTS Do not operate miniature circuit breakers with visual mechanical damage. By protection method against electric shock, miniature circuit breakers belong to protection class «0»... - Page 7 Service life: 15 years. Manufacturer: for information, refer to the product package. Importer and EKF trademark service representative: EKF ELECTRICAL SOLUTION – FZCO, Dubai Silicon Oasis, DDP, Building A2, Dubai, United Arab Emirates. Importer and EKF trademark service representative on the territory of the Russian Federation: OOO «Electroresheniya», Otradnaya st., 2b bld.
- Page 8 13 CERTIFICATE OF ACCEPTANCE The miniature circuit breaker VA 47-29 Basic has been approved for operation. Date of manufacture: for information, refer to the product package. Quality control stamp ekfgroup.com...
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