Universal conductor connection terminals, 16-120qmm, AWG 4-MCM 250, directly clamped, 4x16x0.8, or 6x16x0.8, or 10x16x0.8, 440A, can be used for all 5mm thick flat rails, width=23.5mm, terminal space WxH=17x15mm, with integrated retaining spring, open terminal space and captive clamping screw, can be used for SASY60i, SASY185i,