
9-1889-1 - Cutler-Hammer Coil Description
9-1889-1 - Cutler-Hammer Coil
Need a coil you can count on? The Cutler-Hammer 9-1889-1 from the Citation Series is made for folks who don’t have time for downtime. Designed to operate on standard 110–120 VAC at 50 or 60 Hz, this electromagnetic coil is a direct fit for NEMA Size 2 (A-series) and Size 3 (B-series) contactors and starters. Whether you're keeping a plant up and running, rebuilding an older system, or doing scheduled maintenance on your HVAC or conveyor controls—this part delivers exactly what you need: consistent performance, easy installation, and long-term durability.
Key Features and Benefits
- Standard Voltage, No Surprises: Works right out of the box with 110–120 VAC control circuits. No rewiring, no head-scratching—just plug and go.
- True OEM Fit and Function: Built to match the specs of Eaton/Cutler-Hammer contactor heads from A10 through A81, B10 through B52, and C10 through C50. If that’s what you’ve got, this coil fits.
- Built for the Real World: The sealed, encapsulated design holds up to heat, vibration, and repeated cycling—so it keeps doing its job even when conditions aren’t ideal.
- One Coil, Multiple Uses: This part covers both NEMA Size 2 and Size 3 contactors, which makes it a smart choice to stock for contractors, service techs, and plant engineers.
Technical Specifications
- Series: Citation Series, Part Type 9-1889
- Operating Voltage: 110–120 VAC @ 50/60 Hz
- Mounting Fit: NEMA Size 2 (A-series) & Size 3 (B-series)
- Compatible Contactors: Eaton/Cutler-Hammer A10–A81, B10–B52, C10–C50
- Unit Weight: Around 1 lb (solid and reliable in-hand)
Material Compliance & Quality Standards
- OEM Specifications: This coil is manufactured to original Eaton/Cutler-Hammer specifications—nothing off-brand, nothing halfway. It’s engineered for full compatibility and longevity in demanding environments, including industrial plants, mechanical rooms, and heavy commercial setups.
Where It Works Best
- You’ll find this coil in places that can’t afford failure: factory floors, HVAC systems, heavy machinery, and power distribution panels. It's a top choice for service teams replacing worn-out coils, or for OEMs building new panels that need reliable, field-tested components.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:2.31
- Height:2.4
- Depth:3.0
- Type:Citation; A10; C10
- Sub-Category:Coil
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