Overview
The Cutler-Hammer CAM 3 0309 selector switch is a compact 30mm operator engineered for industrial automation and control panel applications. This CAM 3 configuration provides maintained-contact switching for reliable, repeatable performance in demanding environments. Built on Eaton’s proven 10250T platform, the unit delivers consistent actuation with minimal maintenance requirements.
Key Features
- 3-Position Operation: Maintained action with 60-degree throw for positive, predictable switching
- Heavy-Duty Construction: Industrial-grade design rated NEMA 3/3R/4/4X for harsh enclosures
- 30mm Compact Form: Space-efficient mounting fits standard 30.5mm panel cutouts
- IP65 Ingress Protection: Sealed against dust and moisture ingress
- Certified Performance: UL Listed, CSA Certified, CE Marked for global compliance
- Knob Operator: Black non-illuminated knob for standard manual actuation
Technical Specifications
- Positions: 3
- Operation Type: Maintained (MA)
- Throw Angle: 60 degrees
- Mounting Hole: 30.5mm diameter
- Contact Rating: 0.5 Amp (typical for operator/pilot device application)
- Ingress Protection: IP65
- NEMA Rating: 3, 3R, 4, 4X, 12, 13
- Operating Standard: IEC 60947-5-5, CSA C22.2 No. 14, UL 508
- Certifications: UL Listed, CSA Certified, CE Marked, RoHS Compliant
- Series: 10250T (Eaton Pilot Devices)
- Mounting Orientation: Vertical
Typical Applications
The CAM 3 0309 is widely used in motor control centers, industrial machinery enclosures, and control panels where manual 3-position switching is required. Common applications include:
- Motor start/stop/jog control circuits
- Mode selection switches (forward/off/reverse)
- Equipment selector and transfer switches
- Industrial process control interfaces
- HVAC and utility equipment control panels
Compatibility & Replacements
Compatible With
- Eaton 10250T series contact blocks and assemblies
- Standard 30.5mm panel-mounted selector switch installations
- IEC 60947-5-5 compliant control systems
- NEMA-rated industrial control enclosures (Types 3, 3R, 4, 4X, 12, 13)
- Allen-Bradley and Siemens control architectures (as a pilot device input)
Replaces / Drop-In Replacement For
The CAM 3 0309 operator is compatible with Eaton 10250T series switch assemblies and can serve as a replacement actuator for other 30.5mm selector switch bodies. Verify your specific contact block and assembly compatibility with your system integrator before ordering to ensure proper electrical ratings.
Works With
- Eaton 10250T contact block assemblies
- Standard industrial relay logic and PLC input circuits
- 24VDC, 120VAC, and 240VAC control systems
- IEC 60947-5-1 standard switching devices
- Rockwell Automation and Siemens control platforms (as hardwired inputs)
