Westinghouse A200M4CACM Starter Size 4 135A 40-100HP W/Overload Relay

The Westinghouse A200M4CACM is a heavy‑duty, full‑voltage, non‑reversing motor starter designed for demanding industrial applications. As part of the A200 Series, this Size 4 starter offers high horsepower capability, straight‑through wiring, ambient‑compensated Type B overload protection, and snap‑in accessory compatibility. Its open‑frame design allows easy installation and service while providing robust and reliable motor starting performance. [breakeroutlet.com]
Technical Specifications:
Starter Type: Full‑voltage, non‑reversing magnetic motor starter (A200 Series)
NEMA Size: Size 4
Coil Voltage: 120 VAC (110V/50Hz, 120V/60Hz depending on configuration)
Horsepower Ratings: 40 HP @ 208 V; 50 HP @ 240 V; 100 HP @ 480/600 V (3‑phase)
Continuous Current / Amperage Rating: 135 A (typical for A200M4 series)
Overload Relay: Type B bimetallic overload relay, ambient‑compensated, manual reset only (Class 20)
Poles / Phase: 3‑pole, three‑phase magnetic starter
Wiring: Straight‑through wiring, up‑front/out‑front terminals for simplified installation
Accessory Mounting: Snap‑in accessories; vertical and horizontal interlock capability
Enclosure: Open type (no enclosure)
Voltage Class: Full‑voltage 600 VAC rated equipment
Dimensions (Approx.): 6.75 in L × 6.63 in W × 4.63 in H (A200 Size 4 reference)
Weight (Approx.): 9.3 lb
Certifications: UL Listed, CSA Certified
Country of Manufacture: USA Please review pictures carefully and let us know if you have any questions!