Supco LBK10 Linebacker Single Phase Surge Protector 120/240V

The Supco LBK10 Linebacker is a Type 2 surge protection device designed to safeguard HVAC and refrigeration equipment from damaging power surges caused by storms, utility faults, and equipment cycling. Built with advanced Thermally Protected MOV (TPMOV) technology, this surge arrestor provides comprehensive protection while offering the unique ability to automatically disconnect protected equipment when surge protection circuitry is compromised.

Key Features:

• TPMOV (Thermally Protected Metal Oxide Varistor) technology for superior surge protection
• 10 kA nominal discharge current and short circuit current rating
• Voltage and ground monitoring with LED diagnostics indicating protection status
• Over-voltage and under-voltage detection with automatic equipment disconnect
• NO/NC relay outputs for equipment protection and alarm activation
• Weatherproof NEMA 4X enclosure suitable for outdoor installation at condensing units
• Green LED indicator displays surge protection status
• UL 1449 4th Edition Listed, Type 2 SPD

Specifications:

• Voltage: 120/208/240 VAC, single phase
• Frequency: 50/60 Hz
• Maximum Continuous Operating Voltage (MCOV): 150V L-N, 300V L-L
• Voltage Protection Rating (VPR): 600V (L-N/L-G/N-G), 1000V (L-L)
• Operating temperature range: -40°F to 158°F
• 2 poles, 2 wires plus ground, parallel connection
• Relay contact rating: 12A @ 250 VAC

Includes 3-year manufacturer's limited warranty and 3-year connected equipment guarantee. The LBK10 is ideal for protecting air conditioning systems, refrigeration equipment, heat pumps, and other critical HVAC equipment from the most common sources of power surges including utility switching and nearby equipment cycling.