AC Contactor up to 660V 620A
AC contactors are used for connecting or disconnecting circuits and controlling motors. These contactors manage large currents with small current control, offering overload protection when used with a thermal relay.
Technical Specifications
Overview
Versatile AC Contactor for Industrial Applications
The SGC1-D/W series AC Contactor is engineered for reliable switching and control in electrical circuits up to 660V AC. Designed for frequent starting and control of AC motors, this versatile unit can be configured as a delay contactor, mechanical interlocking contactor, or star-delta starter when combined with auxiliary blocks and timers. Its robust construction features flame-resistant materials and high-conductivity copper components, ensuring durability and safety in demanding industrial environments.
Electrical Ratings
- Rated Insulation Voltage (Ui)
- 690 V
- Rated Operational Current (AC-3)
- 620 A
- Rated Frequency
- 50/60 Hz
- Utilization Category
- AC-3AC-4
- Rated Impulse Withstand Voltage (Uimp)
- 6 kV
Operational Characteristics
Control Voltage Limits
| Parameter | Range |
|---|---|
| Pick-up Voltage | 85%-110% Uc |
| Drop-out Voltage | 20%-75% Uc |
Environmental Conditions
- Ambient Temperature: -5 to +40°C
- Storage Temperature: -40 to +75°C
- Max Humidity: 95%
- Max Altitude: 2000m
Compliance & Safety
Certifications
CECBSEMKOTUV
- Compliance Standards
- IEC/EN 60947-4-1VDE 0660BS 5452
- Protection Rating
- IP20
- Flame Resistance
- V1
