Electronic relay for monitoring phase sequence and phase loss, phase (L1, L2, L3, N), power: 230 ... 400 V, 2 floating PDT contacts, operating temperature: -25 ... 50 ° C, color : green, degree of protection: IP20, dimensions: 22.5 x 113.0 x 90.0 mm (WxHxD), Type EMD-SL-PH-400. Phoenix Contact._x000D_