Overview
The Cutler-Hammer 10250T/91000T Series D1 illuminated push button switch is a heavy-duty industrial control component designed for reliability and durability in demanding applications. Eaton’s 10250T line of 30.5mm pushbuttons features a heavy-duty zinc die cast construction. This lot includes 2 units suitable for retrofit or panel expansion in motor control systems, process automation, and machinery control applications.
Key Features
- Heavy-duty zinc die cast construction with reliability nibs that improve contact reliability even under dry circuit and fine dust conditions
- Drainage holes prevent the buildup of liquid inside the operator, which can prevent operation in freezing environments
- Versatile 30.5 mm pushbuttons with water- and oil-tight design, an excellent choice for applications where reliability and durability are required
- Illuminated operator design for high-visibility indication in control rooms and machine panels
- Screw termination type with heavy-duty industrial application focus
Technical Specifications
- Manufacturer: Cutler-Hammer (Eaton)
- Model: 10250T/91000T Series D1
- Button Style: Illuminated pushbutton (retractable/momentary)
- Operator Size: 30.5 mm
- Voltage Rating: 600 VAC (AC-15, Standard Duty) / 600 VDC (Maximum Duty)
- Current Rating: Up to 3 Amps (depends on contact configuration)
- Protection Rating: NEMA 4X (water and oil-tight)
- Contact Configuration: 2 NO (Normally Open) available with contact block options
- Terminal Type: Screw terminals
- Construction: Zinc die-cast metal housing
- Features: Reliability nibs, drainage holes
- Condition: New – No Box
- Quantity: Lot of 2 units
Typical Applications
The 10250T/91000T is widely used in:
- AC and DC motor control panels
- Industrial machinery start/stop controls
- Process automation and assembly line equipment
- HVAC and pump control systems
- Heavy-duty factory and mining environments requiring NEMA 4X protection
Compatibility & Replacements
The Cutler-Hammer 10250T/91000T is part of Eaton’s industry-standard 10250T heavy-duty pushbutton line. These switches are direct replacements for existing 10250T installations and are compatible with standard contact block assemblies within the Cutler-Hammer motor control ecosystem. Verify contact configuration (NC, NO, or combination blocks) and terminal arrangement when ordering replacements. This lot of 2 units is ideal for maintaining spare inventory or upgrading control panel layouts in existing installations.
