9-1887-1 - Cutler-Hammer Coil

9-1887-1 - Cutler-Hammer Coil

If you're replacing a worn-out coil in a motor starter or setting up a fresh control panel, the Cutler-Hammer 9-1887-1 is the one to reach for. This magnetic coil is designed to work smoothly with NEMA Size 0 and Size 1 contactors and motor starters, especially those in the A1/B1 series. It runs on standard 110–120 VAC power at 50/60 Hz, which makes it an easy fit for most industrial and commercial applications. From HVAC systems and pumps to compressors and machine panels, this OEM-grade coil is built to keep your equipment running smoothly and reliably—day in, day out. Since it’s built to Eaton's original specifications, you don’t have to worry about weird fit issues or sketchy third-party knockoffs. Just pop it in and you’re good to go.

Key Features and Benefits

• Standard Power Ready: Handles both 110 VAC (50 Hz) and 120 VAC (60 Hz), so it fits perfectly into most North American and global control setups.
• Drop-in Replacement: Made to original Eaton/Cutler-Hammer specs, so there’s no guesswork when you’re swapping it in—just a clean, perfect fit.
• NEMA Size 0 & 1 Compatible: Works with a broad range of contactor and starter heads, including A10–A81, B10–B52, and C10–C50.
• Built to Last: The coil is encapsulated for protection and has solid windings that hold up well, even under frequent on/off cycling.
• Easy Connections: Blade-style terminals make wiring quick and solid, with dependable performance and minimal resistance.

Technical Specifications

• Part Series: Citation (Type 9-1887)
• Voltage Rating: 110–120 VAC (50/60 Hz)
• Starter Compatibility: NEMA Size 0 and 1 (A1/B1-series)
• Model Fit Range: A10–A81, B10–B52, C10–C50
• Weight: Around 0.3 to 1 lb (depending on source)

Material Compliance and Certifications

• OEM Specifications: Made to original Eaton/Cutler-Hammer OEM specs
• Availability: Available new, surplus, or refurbished, all backed by 1–2 year distributor warranties
• Performance Compliance: Complies with industry standards for thermal stability, electrical performance, and long-term reliability

Where It Works Best

• This coil is an excellent fit for anyone maintaining or upgrading control systems in industrial or commercial settings. Whether you're fixing an HVAC blower motor, maintaining a pump panel, or doing a refresh on a compressor starter, this is a wise, reliable choice. Field service techs love it, OEM panel builders trust it, and maintenance crews rely on it to keep systems humming without headaches.