D23MR40A - Cutler-Hammer Relay
- 10 Amp
- 4 Pole
Purchase Options: New Surplus (In Original packaging)
D23MR40A - Cutler-Hammer Relay Description
D23MR40A - Cutler-Hammer Relay
The Cutler‑Hammer D23MR40A, also marketed under Eaton as a Type M relay, is a heavy-duty 4‑pole, 10 A control relay with a 120 VAC coil and 60 Hz frequency. Designed for industrial use, it supports up to 300 VAC on switched circuits, offering reliable performance in automation, HVAC systems, motor control panels, and PLC integration. Its rugged construction ensures long-lasting, repeatable switching—ideal for facility maintenance, OEM builds, and equipment retrofits
Key Features and Benefits
- 4 normally-open (N.O.) contacts allow straightforward logic switching in control circuits
- 10 A contact rating at 300 VAC supports heavy loads reliably
- Standard 120 VAC coil (50–60 Hz) fits common industrial control voltages
- Rugged Type M design with panel or socket mounting—built for durability and serviceability
Technical Specifications
- Description: Type M control relay
- Contact form: 4 N.O. poles
- Contact rating: 10 A at 300 VAC
- Coil voltage: 120 VAC
- Coil frequency: 60 Hz (supports 50–60 Hz)
- Mounting: Panel or socket-based (Type M setup)
- Condition: New, surplus, or refurbished units available from various suppliers
Material Compliance and Certifications
- As an Eaton-manufactured product, the D23MR40A conforms to industrial safety and performance standards. It’s listed under Eaton/Electrol Supply inventories with original build quality intact.
Suitability and Applications
- Automation panels and control logic circuits
- Motor start and stop systems
- HVAC, conveyor, and machine tool control
- PLC and operator interface expansions
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:3.5
- Height:2.38
- Depth:3.68
- Poles:4
- Amperes:10
- Type:M
- Sub-Category:Relay
- Additional Notes:Cutler Hammer, 4 Pole, 10 Ampere 300V. AC Max, Type M Relay with Reversable Contacts. With 120V60CY Coil 9-1989-1. Label also marked with the following catalog numbers: D23MB, D26MPR, D26MPL, D26MPS.
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