ESP-125 The ESP-125 is a traditional 120V control that incorporates a current sense circuit that automatically lights a quartz lamp when the main HID lamp is extinguished. Quartz Restrike System Features ♦ For magnetic ballasts with a 120V tap or input ♦ 50/60 Hz Operation ♦ Compact and simple to wire ♦ Measures the current drawn by the HID circuit rather than voltage across the circuit allowing use with virtually any type of lamp or ballast circuit ♦ Operates on HID circuits from 39-1500 watts ♦ Operates auxiliary lamps up to 500W ♦ Non arcing switches allow the ESP-125 to be used in Class 1, Division II vapor tight fixtures ♦ Can be wired directly to emergency generator power ♦ High temperature, flameproof plastic enclosure, 105ºC maximum surface temp rating ♦ Individual Carton (-IC) includes mounting bracket and wiring instructions for Distributors and End-Users ♦ Patent Pending Dimensions ESP-125 Wiring Wiring Circuit - No Ignitor Wiring Circuit - Ignitor Based HID 10-20-09 Thomas Research Products ● 11548 Smith Dr. ● Huntley, IL 60142 ● T: 847-515-3057 ● F: 847-515-3047 ● www.trpssl.com