US-621 (Asahi Keiki)
2Pages

Medium and high temperature setting type 1/2 inch, Automatic Reset type 1/2 inch, Automatic Reset type Application/ Scanner, Printer, Copier, etc. Model code US-621 A □□□□□ Cover ■ mounting bracket type Specification Electrical rating *The differential varies slightly with the operating temperature. * Please contact the Overseas Sec for the details since the types and specifications of the approved models are slightly different from those shown above. *US-621 is adapted to be a S.O.D. with a quick response. Dimensional drawings The material ofthe bracket stainless steel (other than KO and SO) QO : Aluminum cover , No bracket QE : Aluminum , Stationaly surface bracket ( pitch 23.8mm) QE-FB : Aluminum , Fixed surface backet ( pitch 23.8mm) QL : Aluminum , Movable surface bracket ( pitch 24.5mm) QL-FB : Aluminum , Fixed surface backet ( pitch 24.5mm) KO : Aluminum , Air stream backet (depth 5.0mm , 24.5mm) GO : Aluminum , Air stream backet (depth 5.4mm , 24.5mm) MO : Stainless cover , No bracket (with 012 hole type) I O : Stainless , Air stream backet (depth 4.6mm , 24.5mm) JO : Stainless , Air stream backet (depth 5.2mm , 24.5mm) QD : Aluminum , Movable surface bracket ( pitch 30.0mm) — QM : Aluminum , Movable surface bracket ( pitch 23.8mm) (for mounting an M3 tapping screw) — DO : Aluminum cover , No bracket (with 012 hole type) — NO : Aluminum cover , No bracket (with frange type) — CO : Stainless , Air stream backet (with hole , depth 4.2 , 24.5) SO : Brass cover , Stud mounting type [M3X0.5,M4X0.7,M5X0.8,6-32UNC,8-32UNC,10-32UNF] ■ G : Equivalent to Positive Lock Connector 250 series (size : 6.35xt0.8 material:steel , Ni-plated) Terminal type ■ H : Equivalent to Positive Lock Connector 187 series (size : 4.75xt 0.5 material:steel , Ni-plated) ■)K H : Combination of horizontal terminal (R) *— I : Fixed screw mount (steel t 0.8 , Ni-plated ) ■)K I : Combination of horizontal terminal (R) Terminal type and angle Terminal angle Contact type -c R : Horizontal terminal T : Vertical terminal X : Open on temperature rise Y : Close on temperature rise ■)K Above dimention is applied for US-621

Movable bracket (FREE) Aluminum (t 0.4) cover Iron (t 0.3) Chromate plating bracket Stainless (t 0.25) cover Stainless (t 0.3) bracket The combination of US-622,621,625 is not allowed Fixed bracket (FIXED) Aluminum (t 0.4) cover Stainless (t 0.3) bracket Aluminum (t 0.4) cover Aluminum (t 0.5) Buried bracket Aluminum (t 0.4) Buried bracket QE-FB Product standards handling notes etc. Stainless (t 0.25) Buried bracket Stainless (t 0.25) Buried bracket Aluminum (t 0.4) cover Aluminum (t 0.5) cover