Technical Parameters
Parameter Description / Value
Manufacturer Part Number YU-1SDA085619R1
Product Type Control Power Supply & Auxiliary Contact Block
Compatible Series ABB Emax Series Air Circuit Breakers (E1, E2)
Power Supply Input Voltage Typically designed for a wide AC/DC range (e.g., 110-240V AC/DC). *The "E1/6" variant is commonly associated with 220/230V AC. The exact specification must be verified.*
Primary Functions 1. Supplies power to the Electronic Trip Unit.
2. Provides programmable auxiliary contacts.
Auxiliary Contact Configuration E1/6 (Standard for this part): 1 NO + 6 Changeover (SPDT) contacts.
• Total Contacts: 7 pairs (13 terminals: 2 for power, 11 for contacts).
Contact Ratings Typical (IEC 60947-5-1):
• AC-15: 240V, 2.5A
• DC-13: 24V, 2A
(Always confirm with official data sheet)
Mounting Side-mounted onto the dedicated socket of compatible Emax ACBs.
Standard IEC 60947-5-1 (Control circuit devices and switching elements)