CR2962F2G GE

Description

Product Name: CR2962F2G GE Input module

Product details:

The GE CR2962F2G is a heavy-duty, industrial-grade plugging switch (also referred to as an anti-plugging switch or zero-speed switch). Manufactured by General Electric, this electromechanical pilot device is primarily designed to control the braking cycle of AC induction motors. By detecting the rotational speed and direction of a motor shaft, it ensures safe “plugging” (reverse-current braking) or prevents the motor from reversing until it has come to a complete stop.

The CR2962 series is built to withstand harsh industrial environments, featuring a robust housing that provides protection against contaminants.

2. Product Parameters

While specific sub-variants may vary slightly, the standard technical specifications for the CR2962F2G include:

• Manufacturer: General Electric (GE)
• Model/Part Number: CR2962F2G (or CR2962-F2G)
• Product Type: Plugging Switch / Anti-Plugging Switch / Limit Switch
• Voltage Rating: Up to 600V AC (Standard industrial control rating)
• Enclosure Rating: Oiltight and Dustproof (Designed to prevent oil, coolants, and airborne dust from entering the mechanism)
• Mounting Type: Motor-mounted or Surface-mounted (driven via a direct shaft coupling or belt)
• Approximate Weight: ~3.90 lbs (1.77 kg)
• Status: Discontinued by Manufacturer (Currently available primarily as New Old Stock [NOS], Surplus, or Refurbished)

3. Product Advantages

• Robust Environmental Protection: Its oiltight and dustproof design ensures high reliability and a long operational lifespan when exposed to cutting oils, coolants, and heavy industrial dust.
• Enhanced Motor Safety: Effectively prevents mechanical shock and electrical stress on the motor by accurately controlling reverse-braking sequences.
• Heavy-Duty Construction: Features highly durable internal mechanical components and contacts capable of handling repeated industrial switching cycles.
• Precise Control: Provides dependable speed-sensing capabilities crucial for zero-speed or near-zero-speed interlocking circuits.

4. Precautions & Maintenance

• Lifecycle & Availability: Since this product has been discontinued by GE, original factory warranties may no longer apply. When purchasing replacements, ensure you buy from reputable surplus vendors that offer independent warranties (e.g., a 2-year distributor warranty).
• Installation Alignment: When mounting the switch to the motor shaft, precise alignment of the coupling is critical. Misalignment can lead to premature bearing failure or inaccurate speed sensing.
• Electrical Ratings: Ensure that the control circuit voltage and current do not exceed the max contact rating (typically 600VAC max). Do not use this switch to directly break main motor power lines; it must be wired into the control circuit of the motor starter/contactor.
• Regular Inspection: Periodically check the seal integrity and mechanical connections to ensure no oil or moisture has bypassed the enclosure, especially in heavy washdown or high-vibration zones.

5. Product Applications

The CR2962F2G is widely used in legacy automation systems, machine tools, and heavy machinery control circuits where rapid stopping or anti-reversing protection is required. Common applications include:

• Machine Tools: Lathes, milling machines, and grinders where the spindle must be brought to a rapid, safe stop using reverse-current braking (plugging).
• Conveyor Systems: Preventing a heavily loaded conveyor from accidentally reversing or accelerating backward when power is cut.
• Industrial Mixers and Agitators: Ensuring the mechanical components safely de-energize and stop rotating before operators can perform maintenance or batch changes.
• Production and Processing Lines: Integrated into safety interlocking circuits to ensure a machine cannot be restarted in the opposite direction until it has completely ceased spinning.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
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