Halco M58/250CWA/5T/K 250W Metal Halide Ballast M58/H37 5T Kit (55146)

Five-tap electromagnetic ballast kit for one 250W MH250 standard metal halide lamp (ANSI M58/H37), rated across 120V, 208V, 240V, and 277V line inputs with an additional tap for expanded service compatibility. The constant-wattage autotransformer (CWA) circuit stabilizes lamp output through line-voltage variation and pairs with legacy probe-start metal halide lamps.

Features

• Operates one 250W MH250 standard metal halide lamp
• ANSI code M58/H37 lamp compatibility
• 5-tap wiring rated for 120V, 208V, 240V, and 277V input
• Constant-wattage autotransformer (CWA) circuit for line-voltage regulation
• Electromagnetic (magnetic-core) construction

Ideal For: Metal halide replacement in legacy fixtures • Warehouse and industrial highbays • Retail and commercial area lighting • Sports and site lighting • Contractor service work