The ABB 1VCF339750R1912 is a specialized electromagnet assembly designed for truck-mounted switching equipment. This heavy-duty component provides the mechanical force required to operate grip pliers or interlocking mechanisms, ensuring secure positioning and safety during the movement of circuit breakers or contactors within their housing.

 

ABB 1VCF339750R1912 | Grip Pliers Electromagnet | 125VDC

 

Operating Precautions

• Voltage Tolerance: Ensure the supply voltage remains within ±10% of 125VDC; under-voltage may lead to incomplete engagement of the grip pliers.
• Mechanical Alignment: Periodically check the alignment of the plunger and pliers to prevent mechanical binding or excessive wear on the electromagnet.
• Coil Duty Cycle: Avoid continuous energization if the module is rated for intermittent use, as this can lead to coil burnout.
• Cleanliness: Keep the magnetic pole faces free from grease, dust, or metallic debris to ensure maximum holding force.

 

Common Questions (Q&A)

Q: Can this electromagnet be operated with 110VDC? A: While it may function, the force generated will be lower than rated. For safety-critical interlocking, it is best to use the specified 125VDC.

Q: Is the coil replaceable separately? A: This depends on the specific assembly revision, but typically the entire electromagnet unit is replaced to ensure calibrated force and timing.

Q: What is the primary cause of humming or vibration? A: Vibration usually indicates loose mounting bolts or a misalignment between the electromagnet and the mechanical load it is driving.

Recommended Similar Models

1. ABB 1VCF339750R1911 (110VDC Variant)
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3. ABB 1VCF309255R0101 (Standard Release Coil)
4. ABB 1VCF339712R0102 (Locking Solenoid)
5. ABB GCE7004512R0121 (Truck Position Switch)