1、I A-A-50626 9999974 OLb4809 4LT D A-A-50626 18 July 1994 COMMERCIAL ITEM DESCRIPTION SWITCH, DOOR TYPE IC/DM-1-( ) The General Services Administration has authorized the use of this commercial item description for all Federal agencies. 1. Abstract, This Commercial Item Description covers requirement
2、s for door switches for security applications in naval ships. Installations include hatch covers, watertight doors, and metal joiners. 2. Salient characteristics. 2.1 Integral components. Integral components include: switch unit, hardened steel strikers and a steel corrosion resistant base plate. 2.
3、2 Phvsical characteristics. Switch dimensions and component orientation shall be as specified in Figures 1, 2, 3 and 4. 2.3 Enclosure. Switches shall be splashproof when mounted in a normal position. of no greater than t 100 degrees from the vertical shall cause no harmful operational or functional
4、effects. Liquid droplets or solid particles sprayed at the equipment at angles 2.4 Corrosion resistance. Door switches shall be corrosion resistant. 2.5 Tamper resistance. The switches shall be tamper-resistant. 2.6 Switch configuration. The switch functional configuration, including the pertinent e
5、lectrical characteristics, shall be consistent with the data in table I or as otherwise specified in the contract or order. Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other data which may improve this document should be sent by letter to: Commander, Nava
6、l Sea Systems Command, ATTN: SEA 031242, 2531 Jefferson Davis Hwy., Arlington, VA 22242-5160. AMSC N/A FSC 5930 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-115 115
7、230 440 500 115 4.0 3.0 7.5 4.6 5.0 2.3 3.0 1.2 1.0 4.0 3.0 A-A-50626 A-A-50626 TABLE I. Electrical Features. Current Vol t age I- Contacts close on Switch Symbol A C D F G J K M O P S T U V W SPST Rise 115 14.0 3.0 SPST Rise 115 230 440 500 4.6 2.3 1.2 1.0 7.5 5.0 3.0 SPST Drop 115 14.0 3.0 SPST Dr
8、op 115 230 440 500 4.6 2.3 1.2 1.0 7.5 5.0 3.0 S PDT Rise Rise S PDT SPDT S PDT Drop Drop 115 230 440 500 4.6 2.3 1.2 1.0 7.5 5.0 3.0 SPST or S PDT As required 120 0.5 0.5 SPST SPST Drop Rise SPST SPST Drop Rise SPST Drop DPST Alternating current (ac), shall be 60 (Hz). 2 Provided by IHSNot for Resa
9、leNo reproduction or networking permitted without license from IHS-,-,-, A-A-50626 9 9999974 OLb4LL 078 = A-A- 50626 2.7 Mechanical ranpe features. Travel range of the type IC/DM-1-( ) door switch roller shall be 48 mm minimum. Full travel of the roller shall not be injurious to the door switch mech
10、anism. Dead band requirements shall be as specified in Figure 6. 2.8 Temuerature. Door switches shall operate continuously throughout the temperature range of -20“ C to 50“ C. 2.9 Mounting. Door switches shall be mountable in accordance with Figure 1. The entire inner switch assembly shall be rotata
11、ble 90 degrees with respect to the switch strike plate and shall be adjustable to desired position with respect to flat top surface as specified in Figure 8. 2.10 Dimensions. Dimensions for mounting shall be as shown in Figure 1. 2.11 Identification plate. An identification plate, as specified in Fi
12、gure 5, shall be provided. 2.12 Instruction plate. An instruction plate suitable for mounting on the inside of the front cover shall be provided. The plate shall be as specified in Figure 6 and shall include: a. Wiring Diagram b. Roller Adjustment c. Dead band upper limit d. Dead band lower limit 3.
13、 Quality assurance provisions. 3.1 Identification numbers. Name of the switch and type designation and the manufacturers name and part number shall be shown on an identification plate. 3.2 Orderina data. Acquisition documents must specify the following: a. Title, number, and date of this CID. b. Typ
14、e and configuration of switch required. c. Types of washers, groinmet and caps when required, and whether both halves of connector shall be provided. 4. Contractor certification. The contractor shall certify and maintain substan- tiating evidence that the product offered meets the salient characteri
15、stics of this Commercial Item Description and that the product conforms to the producers own drawings, specifications, standards and quality assurance practices. The government reserves the right to require proof of such conformance prior to the first delivery and thereafter as may be otherwise prov
16、ided for under the provisions of the contract. 5. Regulatory requirements. The offerer/contractor is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practical. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
17、 IHS-,-,-A-A-50b2b = 9999974 OLb4L2 TO4 H . A-A- 50626 6. Preservation. packaging. Dackinn. - labeling. and marking. The preservation, packaging, packing, labeling, and marking shall be as specified in the contract or order. 7. Identification numbers. The part identification number shall be determin
18、ed using table 1 and the configuration scheme outlined below. IC/ DM - 1 - A Type (1) Electrical design (3) Mechanical feature (2) (1) Type of operation: (2) Mechanical feature: (3) Electrical design DM - Door 1 - Adjustable A - Characteristics from Row A of table 1 CIVIL AGENCY COORDINATING ACTIVIT
19、IES GSA- FSS PREPARING ACTIVITY: (Project 5930-N753) NAVY - SH 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50b2b 9999974 OLb4813 940 101 -60 15.751 F 7 I :1 1 DOOR SWITCH 112 TYPE IC DM-1-0 NPT I NTE A-A-50626 - 6.35 I A I ADJUSTMENT INSTRU
20、CTION PLATE SEE PARA 1.1.1 8 1.1.2 - I I I , l I- I 9- 15.75 4 A 4-l I- VIEW A-A NOTES : 1. Unless otherwise indicated, all dimensions are in millimeters 2. Tolerances shall be as follows: Two place decimals: f 0.02 mm Three place decimals: f 0.005 mm Angular dimensions: f 30 minutes Screws shall be
21、 accessible from inside for removal of base plate prior to welding of plate to mounting surface. length. 3. Base plate shall be secured to the switchbox with M6.3X1 hardware. 4. Cover shall be fastened by M6.3X1 drilled hex head bolts 51 mm in 5. Security wire and seals shall be provided for install
22、ation as indicated. FIGURE 1. Switch. Door, Type IC/DM-l-( 1. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.05 50.50 A-A-50626 9999974 OLb48L4 887 115.82 A-A-50626 r 38-10 7 ,/- WELD / -2.28 X 9.65 .09 X .38) STRIP 2 6.35 FIGURE 2. Switch Strik
23、er R 3.05 2.28 X 9.65 STRIP FIGURE 3. Tee Striker. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A- A-5 Ob 2 b 9999974 0164815 713 p- 53.98 - R 3.05 7 A-A-50626 2.28 X 9.65 STRIP - 12.70 2.28 9.65 - r 49.28 6.350-20 3 PLACES UNC -28 ,&o 4 19-05 k
24、 3.05 TYP FIGURE 4. Switch Striker. DOOR SWITCH TYPE IC/DM - 1 - ( 1 I N. S. N: NAVAL SEA SYSTEMS COMMAND MFG. PART NO. CONTRACT NO. FIGURE 5.Identifcation Plate 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50b2b m 9999974 Olb48Lb b5T A-A-50
25、626 I I I I I I I I I I I I I I I I I I 1 I I 15.75 I I ADJUSTMENTS ROLLER ASSEMBLY TO STRIKER: REMOVE COVER. LOOSEN LOCKING SCREW. SLIDE ASSEMBLY TO DESIRED POSITION. BOTTOM OF THE ROLLER SHOULD BE 1.52 TO 3.05MM LOWER THEN THE TOP SURFACE OF THE STICKER. TIGHTEN LOCKING SCREW. 1 k- 69.85 -0 o- I D
26、EAD BAND LOWER LIMIT: LOOSEN LOCKING SCREW FOR ADJUSTMENT SCREW MARKE0 (L). TURN SCREW CW TO INCREASE THE BAND WIDTH. CCW TO DECREASE. TIGHTEN LOCKING SCREW. SCREW MARKED (U). TURN ADJUSTMENT SCREW CW TO DECREASE BAND DEAD BAND UPPER LIMIT: LOOSEN LOCKING SCREW FOR ADJUSTMENT WIDTH, CCW TO INCREASE.
27、 TIGHTEN LOCKING SCREW. THESE 3 SWITCHES ARE SHOWN FOR TRIGGERING AN ALARM CONDITION - THEIR ACTiVATORS NOT BEING SUPPRESSED A A SHOWN REPRESENTING SHOWN REPRESENTING DOOR OPEN CONDTiON COVER REMOVED AUX COYER DOOR I I I I I I I I I I I I I I 45.97 I I I I 4- I 25.4 I I I I FIGURE 6. Instruction Pla
28、te. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50626 = 9999974 OLb48L7 596 W A-A- 50626 i I 1.58 TO 3.17 OBTAIN THIS DIMENSION AFTER FIRST ENSURING THAT BUSHING INSIDE THE DOOR SWITCH IS APPROXIMATELY MIDWAY OF ITS LENGTH. Figure 7. Roller
29、 Assemblv to Striker Adjustment. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-50626 HATCH WELD REFERENCE FIGURE 6 REFERENCE FIGURE 1 NOTE: LOCATE SWITCH AT END OF HATCH OPPOSiTE SECTION A-A ROLLER MOUNT I NG 31.75 A FROM HINGE: USE FLAT DOOR
30、 JAM WELD WELD HEAD 3 TO PREVENT REMOVAL -i REF TABLE 2 ITEM 1 Figure 8. Typical Hatch Installation SPACER AS HEOD FWELD AS SHOWN F i GURE 27.69 ,I SLEEVES DOOR 1 TH Figure 9. Typical Metal Joiner Door Installation. 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DOOR PANEL A-A-50626 m 9999974 OLb4829 369 m A-A- 50626 / REF ERENCE FIGURE I 7 2.28 X 9.65 Figure 10. Typical Watertight Door Installation. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
