The MLBL-04W LED block is: With 3-position holder - White - Illuminated - Front mounting - 110 ... 130 V This LED block is part of ABB's modular plastic range, the most versatile range with a high level of flexibility and market-leading electrical ratings. Engineered for total reliability, longer lifetime, and highest mechanical durability. Self-cleaning contacts ensure reliable operation without the need for maintenance, increasing uptime. A high degree of protection guarantees reliability in extreme environments. The innovative design simplifies the entire process, from selection to easy and quick, tool-free installation. The perfect solution for every application. Color White Dimensions 0.044 m W x 0.035 m D x 0.01 m H Lamp Type Integrated LED Mounting Type Front Series MLBL Size 22 mm, 30 mm Terminal Type Screw Clamp Type Illuminated Modular Voltage Rating 110/130 VAC