Technical Parameters
Parameter Specification Notes / Explanation
Series / Type G-H Series High-Performance Contactor
Device Type 3-Pole AC Power Contactor with Manual Operator
Standards IEC/EN 60947-4-1, IEC/EN 60947-1
Main Circuit Ratings
• Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz
• Rated Insulation Voltage (Ui) 1000 V AC
• Rated Operational Current (Ie) 100 A (at AC-3, 400V) The 201 indicates the 100A frame size.
Control Coil Must be specified separately. C40 refers to the handle, NOT the coil voltage.
• Coil Voltage (Us) Various AC & DC voltages available (e.g., 24V AC/DC, 110V AC, 230V AC, 400V AC). Ordered as a separate code (e.g., GSH201 A230 for 230V AC coil + C40 handle).
Utilization Categories
• AC-3 Squirrel-cage motors: Starting, switching off. Rating: 100 A at 400V. Standard duty.
• AC-4 Squirrel-cage motors: Starting, plugging, inching. Rating: ~40-50 A at 400V. Severe duty (derated).
• AC-1 Non-inductive loads.
Switching Capacity
• Rated Making Capacity (Icm) ~1000 - 1200 A (peak) For motor inrush.
• Rated Breaking Capacity (Icu) Typically 10-15 kA at 415V AC Requires backup fuse/circuit breaker.
Endurance
• Mechanical Life ≥ 10 million operations
• Electrical Life (AC-3) ≥ 1.0 million operations at 100A, 400V
Manual Operator (C40) Key Feature
• Type Side-mounted, rotary handle.
• Function Manual opening/closing of main contacts for testing, maintenance, or emergency stop.
• Locking Handle can be padlocked in the OFF position (typically with 1-3 padlocks) for safety lockout/tagout (LOTO).
• Position Indicator Clear ON/OFF indication.
Power Consumption (Coil) Example for 230V AC coil:
• Pick-up: ~1000 VA
• Holding: ~20 VA Varies with coil voltage.
Auxiliary Contacts Modular blocks available (e.g., 2NO+2NC). Rated: 10A, 600V AC. Can be added to sides.
Terminals Screw-clamp terminals for large cables.
Mounting Foot mounting or DIN rail adapter.
Ambient Temperature Operating: -25°C to +60°C (derate above 40°C)
Protection Degree IP00 (must be installed in an enclosure).
Dimensions (L x W x H) Approx. 155 mm x 130 mm x 120 mm (base contactor) + handle protrusion.
Weight Approx. 2.5 kg (contactor only).
The ABB GSH201 C40 is a heavy-duty, high-performance AC power contactor from ABB's G-H series, designed for demanding switching of three-phase AC loads, particularly motors, in industrial applications. The "C40" suffix specifically denotes a side-mounted, rotary manual operator with a lockable handle, allowing for local manual control and safe maintenance lockout.