VCB Switch House Products
Dual Circuit, Open-Type Vacuum Circuit Breaker Switch-House, VCB-2

Dual Circuit Vacuum Circuit Breaker Switch-House, VCB-2 Featuring:
- Designed To Comply With MSHA Regulations
- Designed For 12470/7200 VAC Input
- Designed With Strip Heaters And Circuit Breaker Protection
Designed With Optional Features:
- Dust And Water-Tight Enclosure Designed For Underground, Heavy-Duty Applications
- Line Power High Voltage Input And Feed Through And Output Flange Terminators
- Line Power Lid “Whisker” Switches
- Line Power 15 KV, 600 Amp Vacuum Circuit Breaker With Manual Operation, 125 VDC Shunt Trip, Capacitor Trip Device And Grounded-In-Open-Position With Grounding Bar
- Over-Current And Ground Fault Relay
- Line Power High Voltage Ground Monitor
- Line Power Capacitor Trip Device
- Utility Circuit With 5 kVA, 12470/7200 VAC Control Power Transformer; One 20 Amp And Three 15 Amp Circuits With Circuit Breaker Protection
Designed With Accessory Features:
- Schedule 80, 3” Pipe Bumper On Each End Of Switch-House
- High Shock Voltmeter And Switch
Dual Circuit, Open-Type Vacuum Circuit Breaker Switch-House, VCB-2

Dual Circuit Vacuum Circuit Breaker Switch-House, VCB-2 Featuring:
- Designed To Comply With MSHA Regulations And Pennsylvania Bureau Of Deep Mine Regulations
- Designed For 12470 VAC Input
- Designed With Strip Heaters And Circuit Breaker Protection
Designed With Optional Features:
- Dust And Water-Tight Enclosure Designed For Underground, Heavy-Duty Applications
- Line Power High Voltage Gear-Mount, 1/4 Turn No-Thread Input, Feed Through And Output Couplers With One Ground Check, Dust Cover And Teflon Insulators
- “GO” Magnetic Proximity Lid Switches
- Line Power 15 KV, 600 Amp Vacuum Circuit Breaker With Manual Operation, 120 VAC Under Voltage Release, Capacitor Trip Device And Isolated Output Grounding
- Over-Current And Ground Fault Relay
- Line Power High Voltage Ground Monitor
- Line Power Capacitor Trip Device
- Utility Circuit With 5 kVA, 12470 VAC Control Power Transformer; One 30 Amp And Four 20 Amp Circuits With Circuit Breaker Protection
Designed With Accessory Features:
- Line Power 15 KV, 600 Amp Vacum Load Break Switch
- High Shock Voltmeter And Switch
- Ammeter And Ammeter Switch For Each Output Circuit
- Pennsylvania Approval Package
- High Voltage Coupler Wrench And Mounting Bracket
- Schedule 80, 3” Pipe Bumper On Each End Of Switch-House
Three Circuit, Open-Type Vacuum Circuit Breaker Switch-House, VCB-3

Three Circuit Vacuum Circuit Breaker Switch-House, VCB-3 Featuring:
- Designed To Comply With MSHA Regulations
- Designed For 12470 VAC Input
- Designed With Strip Heaters And Circuit Breaker Protection
Designed With Optional Features:
- Dust And Water-Tight Enclosure Designed For Underground, Heavy-Duty Applications
- Line Power High Voltage Gear-Mount, Zip Thread (Coarse) Thread Input, Feed Through And Output Couplers With One Ground Check, Dust Cover And Teflon Insulators
- “GO” Magnetic Proximity Lid Switches
- Line Power Draw-Out Design 15 KV, 600 Amp Vacuum Circuit Breaker With Motor Operator And Shunt Trip Operated By Capacitor Trip Device
- Over-Current And Ground Fault Relay
- Line Power High Voltage Ground Monitor
- Line Power Capacitor Trip Device
- Utility Circuit With 5 kVA, 12470 VAC Control Power Transformer; One 15 Amp Circuit With Circuit Breaker Protection
Designed With Accessory Features:
- Voltmeter 0-150 Volts; 3.5” Window
- Center Positioned Towing Plate With A Chain-Attached 1.5” Pin At Each End Of Switch-House
- Schedule 80, 3” Pipe Bumper On Each End Of Switch-House
Four Circuit, Open-Type Vacuum Circuit Breaker Switch-House, VCB-4

Four Circuit Vacuum Circuit Breaker Switch-House, VCB-4 Featuring:
- Designed To Comply With MSHA Regulations
- Designed For 13800 VAC Input
- Designed With Strip Heaters And Circuit Breaker Protection
Designed With Optional Features:
- Dust And Water-Tight Enclosure Designed For Underground, Heavy-Duty Applications
- Line Power High Voltage Gear-Mount, 8 Pitch, Fine Thread Input, Feed-Through And Output Couplers With One Ground Check, Dust Cover And Hard Rubber Insulators
- Line Power “Whisker” Switch Lid Switches
- Line Power 15 KV, 600 Amp Vacuum Circuit Breaker With Manual Operation, Shunt Trip Operated By Capacitor Trip Device And Grounded-In-Open-Position With Grounding Bar
- Two Right Hand And Two Left Hand Operated Vacuum Circuit Breakers
- Over-Current And Ground Fault Relay
- Line Power High Voltage Ground Monitor
- Line Power Capacitor Trip Device
- Utility Circuit With 5 kVA, 13800 VAC Control Power Transformer; Three 20 Amp And Two 30 Amp Circuits With Circuit Breaker Protection
Designed With Accessory Features:
- Voltmeter 0-150 Volts; 3.5” Window
- High Voltage Coupler Wrench And Mounting Bracket
- 8-Watt Fluorescent Lights Located At Each Meter Panel
Dual Circuit, Open-Type Vacuum Circuit Breaker Switch-House, VCB-2

Dual Circuit Vacuum Circuit Breaker Switch-House, VCB-2TM Featuring:
- Designed To Comply With MSHA Regulations
- Designed To Be Mounted On A Portable Trailer Especially Designed For Surface Mining
- Designed For 6600 VAC, 50 Hz Input
- Enclosure Designed To Comply With NEMA 3R And Have Gaskets Installed In Covers And Doors
- Doors Equipped With Wind Braces
- Designed With Strip Heaters And Circuit Breaker Protection
Designed With Optional Features:
- Doors And Covers Equipped With Line Power “Whisker” Switch Switches
- Line Power 15 KV, 1200 Amp Vacuum Circuit Breaker With Motor Operator, 120 VAC Under-Voltage Release, Capacitor Trip Device, Shunt Trip And Grounding Bar
- Over-Current And Ground Fault Relay
- Line Power High Voltage Ground Monitor
- Line Power Capacitor Trip Device
- Utility Circuit With 5 kVA, 6600 VAC Control Power Transformer
Designed With Accessory Features:
- High Shock Voltmeter And Switch
- Ammeter And Ammeter Switch For Each Output Circuit
Distribution Vacuum Fault Interrupter

Features:
- 600 or 1200 amp continuous current
- 12000 amps symmetrical interrupting current
- 5000 mechanical operations before maintenance
- 10000 electrical operations before maintenance at rated load current
- 100 electrical operations before maintenance at fully-rated load current
- Meets Mine Safety Health Administration (MSHA) standards
- Optional pad-mounted tamperproof enclosure
- Optional portable trailer-mounted design