VAMTECH- Voltage Ampere Measurement Technology.

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• Joslyn Clark VC Series

Vacuum Contactor

Advanced vacuum switching technology rated 200V to 3,600V. Delivers 2,000,000 mechanical cycles and 1,000,000 electrical cycles with breaking capacity up to 9,000A—engineered for industrial excellence.

3600V, 600A Vacuum Contactor

Rated 2,400HP/2,300V

1,500V, 320A Reversing Contactor

Rated 250HP/460V

VC Series Vacuum Contactor
Industrial Application

Engineered For Total Endurance

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Front Accessible Design

Mounts in any plane with tamper-resistant, dust-protected auxiliary contacts.

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Quiet Operation

Compact construction with self-adjusting power contacts for smooth switching.

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Energy Efficient

Fully phase insulated with rugged modular construction for superior performance.

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Tool-Free Assembly

Easy maintenance and field service without specialized tools.

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Vacuum Interrupter

Advanced switching contacts rated up to 9,000A breaking capacity.

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Extended Life

2,000,000 mechanical and 1,000,000 electrical cycles at rated current.

Key Metrics

Quick Specifications

Voltage Range

200V - 3,600V

Rated Current

160A, 320A, 600A

Mechanical Life

2,000,000 cycles

Electrical Life

1,000,000 cycles

Breaking Capacity

Up to 9,000A

Mounting

All Planes

Technical Design

Precision Engineering

Vacuum Interrupter Design

Advanced envelope technology with optimized internal geometry for superior arc suppression.

Contact System

Multi-contact configuration ensures reliable current carrying and fast switching response.

Robust Construction

Heavy-duty structure withstands extreme industrial conditions and mechanical stress.

Thermal Management

Efficient heat dissipation design maintains consistent performance under continuous operation.

Technical Drawing
Complete Reference

Detailed Specifications

Catalog Numbers

Voltage Rating160A320A600A
1,500VVC77U03415-**VC77U03515-**VC77U03615-**
3,600VVC77U03436-**VC77U03536-**VC77U03636-**

Power Ratings

Specification160A320A600A
Rated Insulating & Operating Voltage1500V-3600V
Rated Operational Current160A320A600A
Rated Frequency50-400Hz
Making Current1,600A3,200A6,000A
Breaking Current1,600A3,200A6,000A
Interrupting Current4,200A5,000A6,000A
Short Time Current 1 Sec.5,000A7,000A9,000A
Mechanical Life - No Load2,000,000 cycles
Electrical Life at Rated Current1,000,000 cycles
Average Opening Time90ms at 60Hz
Average Closing Time17ms at 60Hz
Configuration Options

Voltage & Coil Selection

Six voltage ratings from 230V to 3,300V with flexible current configurations for any industrial application.

VoltageAvailable Current (A)Motor HP @ 50HzMotor HP @ 60Hz
230V60A, 120A60HP120HP
460V60A, 120A, 225A125HP250HP
1000V250A, 500A, 975A250HP500HP
1500V400A, 800A, 1500A375HP750HP
2300V600A, 1200A, 2250A625HP1250HP
3300V800A, 1750A, 3175A750HP1500HP

Coil Supply Voltage Options

Suffix

76

Voltage

110/120VAC 50/60Hz

Suffix

26

Voltage

220/240VAC 50/60Hz

Suffix

125

Voltage

125VDC

Suffix

250

Voltage

250VDC

Reliable Vacuum Switching

VAMTECH VC Series Contactor

VAMTECH INDUSTRIAL SOLUTIONS • 2026