1、k- A- -.* IA 44b-4 81 W 3234b00 0068994 4 W - d I CL) d d a 4 W I a I DETAIL PECIFICAT ANSI/EIA RS-446-4 1781 APPROVED DECEMBER 7, 1981 Y ElA STANDARD ON ILLUMINATED AND NON-ILLUMINATED NON-SENSITIVE PUSHBUTTON SWITCHES, .625 SQ. MOUNTING, ONE AND TWO POLE, 1.0 AMPERE RS-446-4 Addendum No. 4 to RS-4
2、46 DECEMBER 1981 (1) The purchase order information should also include the manufacturers part number if available. The proper part number from coding which defines the required switch. Non-Standard Switch When ordering a non-standard switch, the following information is necessary to identify the sw
3、itch required by .the purchase order: (1) The proper part number from coding which defines the nearest equivalent standard switch. (2) Part Numbering Each switch covered by this specification has been assigned a discrete part number, The part number is formed by selecting variables from the coding s
4、hown below: A precise description of the desired deviations from the standard switch. U.S.A. National Standards Organization (Generic) Standard Number Detail Specification Number (RS-446-(Addendum Number) Switch Switch Lens ar Style1 Configuration1 1 and Housing Configuration1 id xx: Lens Coior1 I L
5、amp Type1 Notel: Select a numerical digit from each of the categories listed below. Do not use spaces between these numbers. o . - - EIA 44b-4 81 = 3234b00 00b9002 8 = RS-446 Addendum 4 Page 7 6.3 Part Numbering (continued) Switch Style (1) (2) Non-Lighted (3) LED Lighted Switch Configuration (O) In
6、dicator, “110“ terminals (1) (2) (3) (4) (5) Indicator, PCB terminals (6) (7) (8) (9) Lighted (Wedge Base Lamp) (T 1 3/4 Wedge Base Lamp) CPCT-NO-DB (Form X), “110“ terminals, momentary DPST-NO-DB (Form XX), “110“ terminals, momentary SPDT-SB (Form Cl, “110“ terminals, momentary CPDT-CB (Form C), “1
7、10“ terminals, two-level Alternate Action CPDT-NO-DB (Form X), PCB terminals, momentary DPCT-NO-DB (Form XX), PCB terminals, momentary SPDT-SB (Form Cl, PCB terminals, momentary CPDT-CB (Form CI, PCB terminals, two-level Alternate Action Lens and Housing Configuration (1) (5) Lens Color (1) White (2
8、) Red (3) Green (4) Blue (5) Yellow (6) Amber Standard Flat, housing with bezel and mounting ears Lens not supplied, order separately, housing with bezel and mounting ears EIA 44b-4 1 = 3234600 0069003 T RS-446-4 Addendum 4 Page 8 Lens Color (continued) (7) Orange (8) Clear Transparent (9) Black (for LED switches or non-lighted switches) Lamp Type (O) Not supplied (1) (2) 14 V (wedge base lamp 1/73) . (3) 6.3 V (wedge base lamp 1/86) 28 V (wedge base lamp 1/85) (4) Red LED (5) Green LED (6) Yellow LED 17
