The Square D VY1 ADC1112 is a compact, thermal-magnetic molded case circuit breaker designed for low amperage branch circuit protection in 600VAC and 250VDC applications. It is part of the widely used VY1 series, known for reliability in industrial control panels, machinery, and commercial electrical distribution.
Specifications
Parameter Specification
Brand & Series Square D™ VY1 Series (Schneider Electric)
Full Model Number VY1 ADC1112
Number of Poles 1-Pole
Rated Current (In) 1 Ampere (1A)
Rated Frame Current 15A (Typical maximum current rating for this physical frame size)
AC Voltage Rating 600 Volts AC (600VAC)
DC Voltage Rating 250 Volts DC (250VDC)
Trip Characteristic / Curve Type C Trip Curve. This curve provides standard instantaneous tripping (typically 5-10 times the rated current). It is suitable for general-purpose loads like lighting, outlets, and some small motors, offering a moderate level of inrush current tolerance.
Breaking Capacity (Icu) Typically 10kA (10,000 Amperes) @ 240/415VAC. Confirm exact value based on local standards and certifications.
Trip Mechanism Thermal-Magnetic
Mounting Style DIN Rail Mount (35mm)
Standards & Approvals Typically conforms to international standards such as IEC/EN 60947-2. May carry UL 489 (Molded Case Circuit Breakers) and CSA certifications for North America.
Operating Temperature Standard industrial range (e.g., -25°C to +60°C ambient). Consult datasheet for exact values.
Terminal Type Screw terminals suitable for copper or aluminum conductors (torque specifications must be followed).
Status Indication Standard ON (I) / OFF (O) toggle handle position. May have a visual trip indicator (colored flag) to show a tripped condition.