Dimensions: 51-SY7000 2-position single L-type plug connector (L) 51-SY7140(R)-L-  L-type plug connector with cover (LL) 51-SY7140(R)-LL-  Terminal type (TT) 51-SY7140(R)-TT-  21 Series 51-SY5000/7000/9000 02 03 02 03 02 03 Max. 10 L (Lead wire length) 135 39 o5.9 L (Lead wire length) 118.2 41.7 o4.1 o1.55 4 23 71.2 (E-type) 67.2 L (Lead wire length) 21.5 41.7 123.3 6.4 10.4 79.2 69 22.5 38 46 21 21 21.5 13.5 21 61 26.5 13.5 11.5 33 20.5 20.5 Lead wire marking No.1 (+), No.2 (.) 0.75 mm2 Insulator: Red (+) Insulator: Black (.) 0.3 mm2 Insulator: Red (+) Insulator: Black (.) 0.3 mm2 Manual override B A P B A EA EB PE X M5 x 0.8 (Pilot EXH port) M5 x 0.8 (External pilot port) 5 x 3/8", 1/4" (Piping port) 2 x o4.3 (For mounting)