EMG ECU-015 糾偏顯示器 
SUN A800-100-087濾心 
ROTECH HPPF3V324MVA30 
Voith GmbH  DBPE-32-FS220/200-24-Y-1;159.00101310  
REXROTH DBEP6C06-1X/4G24NK+4 

*METSO 07-31A2-1606 NI7201/XS1

*METSO 07-31A2-1606 NI7201/XS1
Honsberg HD1K-020GM020
PARVEX HW620CN-DIGIVEX 16/32
HBM WE2107
HEPCO-0264 FT4020  L2336 P2B C43 D43  
PALL R/N RC861C090HYR24DC（帶插頭）  
HEPCO SJ 34E  
SBC MB1053008524164  2.17KW 
HUBNER-1727 ES1S-OGS 72 DN1024R  
HYDAC-3945 EDS334-2-016-000 
hydac 1300 R 010 BN4HC
heidenhain 376850-6D
P+F-0635 RVI58K1R61N-1024  
HYDAC-7746 SK210-130/211A9-210FED-AAH-35U  
P+F RHI90N-0IAK1R6XN-2048配全套附  
HAHN+KOLB 53002（510-570）
HEIDENHAIN-0558 ERA 4280 3m cable with connect  
EMG J941H-25 DN125 電動(dòng)截止閥 
METAL WORK REG.100G1/4"壓力調(diào)節(jié)器` 
Roehm GmbH 0VS-70 No:425878
RADIO-ENERGIE REO-315/CA,3209656 電機(jī) 
HAWE-0334 G 3-1-N-24  
SONTHEIMER WAS1459/11M/11/53/EL  
HAWE M1-200+140 P=0.075KW 潤滑油泵
HONEYWELL-0282 51303979-150
MTS-0955 RHM0510MP011S2G6100 傳感器  
OGURA T0-10電磁離合器 
SIEDERT LC101（碳鋼）  
ROCKY TPC-2312-20  
SIEMENS 3UA5840 
PATLITE WH-24A DC24V  0. 24V10W  
PFAFF TS00040 負(fù)載板 
SEW DFT80K4/BMG 
MAGNETROL 705-510A-110/X7MA-ANNO-070-LXT 
SCHENCK 測(cè)量監(jiān)視板VB-430 
PACIFIC SRF3744-4266-10-1-56HC  
WEIGEL EQ72K 750/1A 電流表 
HAWE R3.6A 泵
MEGATRON XFA15 4K7-TC+ 5千歐姆  
LURGI BISCHOFF D1-100/130/20/48噴頭  
JAEGER 638704-006 備件
Phoenix 2858030 PT 3-PB-ST
MOOG-0654 10008484 
PHOENIX MVSTBU2.5/2-GFB-5.08 
HAMILTON 10/237620電導(dǎo)率電極  
HAWE LHK33G-21-145/145
hydac 0950R010BN4HC
NORD SK-160L/4 TF 47413871電機(jī)
HHL- WTK-02   變壓器溫度指示器  
SHF ANALOG INPUT MOOULE ADU 232 
SICK 1018792  
Firma hein mayer GmbH MSL 3-40-S-So
soyer F05133 
HAWE TQ43-A4  
SOCLEMA- 101-005-SS-MRP  
MOOG-0640 D661-4444C/G60JOAA6VSX2HA帶插
SIEMENS 1LA7063-4AB12
WOERNER SBB-A/B/1,0/300/T
ROCKY-0194 TPC-2222-40AN  
PROFACE GP2500-SC41-24V  
HYDAC-4872 EDS3448-5-0400-Y000+BM3100 
REVERE- SSB-21-CC-SC 
PERMA S245  
RADIO-ENERGIE RCOE01RF1750BR 超速開關(guān) 
IFM-1006 SL5.602
ROSEMOUNT-0425 3051TG3A2B21AM5B4P1 
MTS RHM0130MP071S1B6100（10米電纜） 
庫伯勒 kuebler 8.5853.1222.G321  
PATENT1 MODEL：PF28 27 13 25E
HEMOK-0195 HMFB-000=200  0=225  備件
RADIO-ENERGIE M9H-30-5-S-G-1312-CR5000-LH200 
Burster Praeisionsmesstechnik GmbH & Co KG 8511-5200 
SIEMENS 3TL8100-1BA00 
SCHNEEBERGER R9-500 
BEHN + BATES Maschinenfabrik 200381800 9.921.0013.01 
P+F-0385 KFD2-GS-1.2W  
HYDAC-6672 RFD BN/HC660DNA5D1.0/-L24
EMG EB300-50 II,HUB,50MM 推動(dòng)器 
HYDAC-1850 HDA4444-A-250-000+BE03 
HERKULES 板式換熱器換熱片CGL-QXD-002 
B&R X20PS3300
FUNKE FP22-79-1-NH  NO:R988026906 換熱器
Rexroth 4WRAE10W30-2X/G24K31F1V 
德VEM KPER 112M2 TPM130
P+F RSI58N-02AAAR61N-2048  
ipf electronic gmbh PT663023 12-28VDC
PARKER D3W004CNGW42X859
Gebr. Steimel GmbH & Co. SF8/300R BP058300R---050
SMS E-UK 終端固定件  
HYDAC-1554 EDS344-3-016-000+BE03+BM11
RADIO-ENERGIE TYPE（DC20RF）-DRIVE SYSTEM TACHO 
ROTECH TCR1WA TCR-Modul Crouet 83 
MKS 原廠編號(hào)：153D-4-100-2 
PHOENIX-CONTACT IB IL 24 DI 4-ME 
意大利RAVARINI CASTOLDI & C AUTO 150S NEGATI 
EMG DMC59+LE25.1-R-DCS 執(zhí)行機(jī)構(gòu) 
MOOG G772K620  IGV伺服閥 IGV伺服閥 
RADIO-ENERGIE PIH5-14-5G5-MC-1024-CR＋9445/0 備件 
ROCKY F-1215-18 密封件  
Danfoss bauer 電機(jī) BG04-11/D04LA4 Motor-Nr:2078491-3
RESISTOR- RRS10M103 
RADIO-ENERGIE CR1SDK￠11-￠11 聯(lián)軸器 
ATOS QV-06/1/V
NVMATICS 61123BB6004043A 
HEPCO AT10-250 同步齒形帶
Danfoss bauer 電機(jī) BS02-13U/D04LC6 , 173B559700
NERIMOTORI NO:2301407E001  
SIEMENS 3AH5603-1FB11-2BM2 電機(jī) 
HEROG 8-6841-335481-8 
RIVARD 00.72.051  
制動(dòng)器 
ROTORK 710173A02  CH:5224 
RADIO-ENERGIE P1H12-42/5GTMC/01024/CR01CM 編碼器 
PATLITE 110V  40W（與SLKA-110S-Y相配）
PARKER PA-D-0-MAE-0-80/300
RADIO-ENERGIE MHM5-DP-B1B1213C1000CC 編碼器 
REXNORD 1040T10  φ1.375  φ1.625 
LINCOLN VSG6-KR  分配器 
Haehne DMA2-C 
Mahle PI8405 DRG60
HAWE P30-4 照明配電箱
SICK C40S-1201DA010 光幕  
MOOG-0401 A67999-200 
SEW MDX61B0110-3-4-00 
MOELLER A9-40-00   
SHAEVIT KYCM-LGM1450-0400-AT30 
SEW 20292363 減速機(jī) 
amtec Spannhydraulik GmbH 710.204.011 
MAHLE 768.016.8  
SCHENCK RTN15T /0.05/0.28MV/V 
IMAV MG-06A-A1/B2/10-04+RVBD-10N-C-0-30 
MTS-1389 GHM0210MD601A0 
SBS- SB-7500L 平衡頭 
SMS 拔座器XWE--STAB3.0-XE  
WEBER 700-1300℃ 熱屬檢測(cè)器
HAWE ADM11PFR-30 減壓閥
VICKERS KDG5V-7-33C170N-X-T-M-U-H1-10 
HEPCO LJ25E
MTS-6656 R005M01501AO 
norelem NLM 23022-030/D=Φ26F7/D2=Φ18F7
Turck FCS-G1/2A4P-VRX/24VDC Nr:6870096
AB PANELVIEWPLUS1250顯示模板2711P -B12C4D2
PROPORTION-AIR QB1TFEE100/PSR-4  
parker D1FVE02BCVG0A
Turck BI2-Q10S-AP6X-0,2-PSG3M Nr:1609303 
G-BEE 1933-3-8
MKS 649A-28313  
AB 100-C30D*00 SER:C 24VDC 30A 
HUBNER-1769 POG91024.I+FSL（1150 1MIN）  
SCHIEBEL 邏輯板C31（智能） 
RADIO-ENERGIE 與RDC14MF0.02CA相匹配的碳刷 碳刷 
SMS DEMAG M9739079 TVI_3122_01  
ELCIS WAC 25-10-10 帶連軸器  配件 
RIW- 09E.CB2211-M1000POS.8450  
MTS-5834 LHMRG02M13501A01
brinkmann TA302/250-X+252 
Wistro 17.01.0878 
MAGTROL 230V AC 80MAT 
RESATRON RSM5813+12-G-3-V6-RSGUB 
MOOG 插頭B97067-111配D691-2705G使用 插頭 
HUBNER-0933 HOG10D1024 FSL 1856971 
PHYTRON 步進(jìn)電機(jī) SH87 
HUBNER-0535 HOG10   帶控制電纜  
ELCIS 58S-2500-5-B-N-VH-01 編碼器 
RONI NE-FP-7.5-2-380D-170 380~3V  
HAWE LB3F 閥
WEIGEL DE 96 0-300V 備件 
德helios海洛斯 AB-Nr.20062242；Aritikel.Nr.：
WEIGEL 2X 0-500 WQ 96/2 備件 
RLTTRL SK3112 TYP17225 6706  
SCHALKE- B（KF）40W12G62.5/125 
TR LE-200-L2 DP-50M
parker D41FBE01FC4NF00 
IFE 訂貨號(hào)：5VS210475R02 
P+F-0221 AVS58N-011AAROGN/DC11-30V  
BALDOR B459423 電機(jī)
MTS-5652 RHM1430MD701S1G5100 
NEUGART PLE80-4
PHOENIX PR2-RSP3-LDP-24VDC/4X21AU 
P+F NCB15+U1+2  
HEGWEIN AO-60N 點(diǎn)火器 
Rexroth 4WRKE16W6-125L-3X/6EG24EK31/A1D3M 
MOOG J079 C 273A VALVE 
SCHWABE NO.57058937200247蝶閥含氣動(dòng)部 
PHOENIX PT2-PE/S 120AC-ST UC:150VAC 
heidenhain 539878-09
PALL L203PGS-1C-4.5F-C-O-30psid-  
MARY EAS com o/490 625 os 09111177  
NUTRON BV10-MK6-V-SF EM1010/MN2/3.38 
HYDAC-0919 HDA4744-B-600-138  
SCHAFFNER 電抗器FN682-4/06 
HEIDENHAIN-3152 LC481  ML270mm  ID:337461-50 
MDH- 100LB4 B3 IP55 S1 380V 8.9A 
EMG 012-427 配件 
MTS-1017 DF025P0 24V AC/DC-4A IP67 
HYDAC-8418 EDS3446-3-0250-004   
LOESOMAT LDE-90 具體見描述 
SEW KA107/T DV160M4/BM/HF 序列號(hào) 
ELCIS I/159-1024-18285-B-N-CL-A 編碼器 
SOCOMEC DIRIS-A40       多功能數(shù)字化表  
Turck WAK4-4/P00 Nr:8016824 
MTS-6684 RHS0360MP301S2B6100  
SEW ES1R 1860607 
EPRO MMS6120 振動(dòng)測(cè)量模組
NEXEN-0200 NEXEN離合器 856800
PHOENIX PHO.2961105 25VDC 繼電器 
EMG NET21.06 電路板 
SEYANG SN6041 80×40 
NUMTEC 打號(hào)機(jī)去鐵皮套筒 31040 
NUMTEC MX-090-1打印鋼針 
heidenhain ID: 383963-03  
HYDROPA DS302-SS-20-160
HERKULES 188180  
HORTON CAT.NO.933600
WEIGEL PQ48K  4...20mA  0...315Bar 電流表
RADIO-ENERGIE RE0444.N11B006EG 測(cè)速電機(jī) 
MTS-2410 GBF0150MT031S2G4100  帶電纜 
MOOG D 129-029-A003 控制部件 
MEN PPC 用戶手冊(cè),20A 012-00 
HUBNER-1525 AGM209-PS29G-A25-G 
SENSORIK SK-1-M5-B 
RADIO-ENERGIE RE.0444R  3313146 編碼器 
B&R 8LSA43.E3045D600-0
SCHENCK VEG20610/VBW20600 V022782.B01 
HYDAC-7562 91514  
HYDAC-4595 FSA-381-1X/T/12  
SUN BFxxxx 
SCHRACK 24V繼電器 PT570-024 
MINIMOTOR 1624E024S 286 254 
NILOS 21319AV-D=100MM  
PIEPER FRO-2821-58-HG-HT-A攝像機(jī)鏡頭 
HYDAC-8242 3NE3338-8/800A  
PFEIFFER TPG 300 or equivalent 
HYDAC-7531 VR5 D.0/L24 19/08 
EMG  NICHT KNJCKEN 227AG POWERGRIPR 皮帶 
MTS-0990 EPS1000MD6011V0  
PARKER D3W001CNGW42X859
HIRSCHMANN FEC MAB 8100 S  
SICK IM12-04NDS-W1  
SCHUNK- 氣缸PN80-2 
B&R 8MSA4M.E3-69
Mahle 852275SMX10NBR
MTS-8120 RPM0300MD511C202411
MAC 52A-31-DOC-DM-DDDJ-4KD
LOGOTEK Type C2*2 FESTOON  
METRIC LVE-016測(cè)厚裝置 
HAWE LHK40G-11PV350  SK7101GVP11 平衡閥
HYDAC-2443 39/2006（700658KHM-38SR-1112- 
EMG DAU16  配件 
HEIDENHAIN-3145 LS187C-640 Nr.526974-xx  
HYDAC-1643 ETS386-3-150-000+TEP100+S.S+  
Murr 23050
HEROG 7-7353-271365-9  
HARTING-0244 19 30 032 0273  
PHOENIX-0240 訂貨號(hào)1501618 
PETER+PAUL E23HJ9DCCM DC24V 
HYDAC-0711 EDS3446-3-000壓力顯示器  
Tiefenbach 61464
Beckhoff Automation GmbH Digital input terminal EL1004
METSO 07-31A2-1606 NI7201/XS1
HYDAC-4028 RFLD-BN/HC-1320-CAL-20-A1.0/W 
MKPG- Type:MKPg 0.40-30-3  
SICK 光電開關(guān) BGS-V2000P 
EMG 操作和顯示裝置 VS 304 操作和顯示裝置 
IFM-1180 E11232  
BESTA A0104  控制器 控制器
REXROTH R185141310 滑塊
Keller 0-30bar abs 1120004105（0342053）  
METTlER-TOLEDO 主板,152315SV  
SICOD L/TF500-1828-B-B-1000-1-CM-R  
PRO-FACE GP377-SC11-24V  
hubner OG71DN256CI
HUBNER-0278 HOG10D12041  1654201 編碼器  
HAWE 80-1305-032/001 24VDC 電磁閥
歐姆龍OMRON VA40P7BAA 
parker D1VW001CNJW91 
HOYER MS132-4 08040035 IP55 5.5KW-B5 
HYDROPA 液壓壓力繼電器DS117-7F  
ME 040.4002.0 
MOOG D662-4010 
Woerner HDW-02
FORM+TEST Seidner Order-no. B26660
SELEMA 29S0610BFSC配71PL062B14D電機(jī)使  
HAWE-0461 6905117F3 
PATLITE DM220  
SIBA H000 gl/gG 50A 500V 
stot P6-10-K
SICK WTB8-P2231  
SUN OHM7A501 21J G01 
Ia=2.54A 06/04
PAULY PP2092/2E/E2/STH7光柵  
RIT ES125-250.2/A NR:2042311  
HYDAC S100-AC-AC-2000/1/5 
M&C-0284 01P9100 Peristaltic pump
LOWARA- pump  CEA1206/3/A 
HYDAC-4094 DB4E-01X-350V   
Rexroth R900974817 4WRAE6W1-30-2X/G24K31/F1V 
LOHER-0210 ANGA-250ME-04A 臥式 55KW 
NEW-ERA CHP236-P-50 
PHOENIX VARIOFACE TYP: F-SO6010 
EMG  DPMC59-MC002-DCS/TEC2000 執(zhí)行器 
PHOENIX PSI-MOS-PROFIB/FO 850T 
PARKER MV1400S
MTS-3700 LHMR005M0300IUO  
Turck RSS4.5-PDP-TR Nr:6601590 
MTS-1028 GHM0500MR011A0  
IFE 訂貨號(hào)：5VS210475R01 
Turck PT016R-13-LI3-H1131 Nr.6831503
HUBNER-1564 POG9 DN1024I 序號(hào)797864  
SENSORIK FSP 30-6E-22-04 SS  
GINO 3PR3001-1K 
HUBNER-1732 HOG10DN1024I Ser.No19080526  
WEBER FotoCaptor1142.43v 熱屬檢測(cè)器
PIL 774542
HAWE C 5 STUCK 7544001200 DG 35 PRESSURE SWITCH
EMG DPMC799  電動(dòng)執(zhí)行機(jī)構(gòu)  電動(dòng)執(zhí)行機(jī)構(gòu) 
SMS 訂貨號(hào):57060265102006螺栓螺母  
HYDAC-3453 VD2L.1  濾油器壓力開關(guān) 
ROEHM 1053320  
OSAKA JA025UCH80SJKT  
P+F DVS58N-011AGROBN  
MUEGGE Directionai Coupier 
HEROG-0625 8-3127-336427-0 
MTS-5460 RPS1300MD701S1G2100 
P+F-0275 NBB2-12GM60-A2接近開關(guān)  
HUBNER-1481 HOG10GDN1024  
HONEYWELL-0330 B-2RWS2-A2 
RADIO-ENERGIE RE.0444R/B0.06EG 發(fā)電機(jī) 
RADIO-ENERGIE REO 444N1/0.06V/TR/MIN 直流測(cè)速機(jī) 
SONTHEIMER RLT16/3PMD1/33FR  23A  
MTS-2445 RHM1450M0701S1G6100
西門子SIEMENS 6ES7134-4JB51-0AB0  
HEPCO-0266 GSJ 360 C 
MAGTROL CE 116/015  
MULLER IEGLER UGT-MU   
ROSEMOUNT-0206 MAX.W.P.3626.PS17250BAR  
SMS-SIEMAG APEX-WN-B198 drawing-NO:22593405 
buehler NT63-K4-MS-M3/520 L1=25mm L2-485mm
PAULY PP2441（Q）/308/R153 4314QL  
SIEMENS 3AH3167-7 
SELEMA DSM5.34.1045  
MTS RHM0260MD631P102   
Burster Praeisionsmesstechnik GmbH & Co KG 8526-6002 
HUBNER-0349 MP4K-1212 no:428485碼盤  
HP 292235-001 ML350 
SAWAMURA 直流電機(jī) MM32A-19  DC24V 
PIERGIACOMI- ITR-25-EC 
德VEM K11R 132S2 Ex e ll T3 HW
MEL- M2-ICW-75/30/40 MB75 SBA30 SBE   
WOERNER VEI-A/1/5/3/2/2/2/3/P
HELUKABEL Order：20063 HELUKABEL TRONIC-CY 12X0.34 QMM
NORD 3032 24V 2.7W電磁閥線圈
FEMA DWR16
MTS-8364 RHM1120MP061S1G8100  
RADIO-ENERGIE PIH9304-575007 
Buhler NT 64-MS-S6/370-2K-T70NC
Ashcroft Instruments GmbH B=4=31=S=200=PSI=IPM1=15=MD=NH
Mahle PI1005 MIC25
PAULY KABEL（STH4）4MKOP/ISTE4  
Leue electronic GmbH + Co. KG TK 20.2,Nr:50105359 
REXROTH P58723 P/52970閥 
HERKULES-0613 WS33-2/50/315 訂貨號(hào)：120472
HEIDENHAIN-0431 ECN 212C         U7
HYDAC-1798 HDA6000-1-220-000  
PFANNENBERG DWBS 24VDC 0.1 21005803000 
HEIDENHAIN-0580 ROD1050  1500  02S09-04
IGUS-1006 B15.050.038/038.0拖鏈接頭 
MAGNEMAG-0247 X0724（A0130）  
Pantron Instruments GmbH ISG-A104/24VDC 
EMG BBMW 71G 4-A833 IP55 0.37KW 電機(jī) 
KUBLER 8.5852.1231.G121 編碼器
RUD VWBG 15_M 64 Art_No.031190064
HEPCO LJ34-C 軸承
PATLITE SLEB-310WA-RYG 110V  
MTS-6285 GHM2475MR021AO 
Turck BL20-1AI-I（0/4...20MA） Nr:6827018 
RADIO-ENERGIE AMF-10//PSSG//13B12D157//S7A 
ROPEX PEX-W3,885105 電流轉(zhuǎn)換器
MAYTEC 1.42。204042
DIT SSW6000
HYDAC-4084 0330R020BN/HC  
MTE CORP SWAP0045D  
VICKERS DG4V-3-2A-VM-U-H-60 
RADIO-ENERGIE RE0444R1TB  0.06CA 編碼器 
URACA MSUV20/150, W6972-00A 
AirCom QP10-03NR
SCHILDKNECHT 3702A/Slaveseite/10888 模塊
IWIS 50000516 TR106 5M IP2 
SONY MGDT  
B&R 9S0000.06-020
suco 0169-42001-1-013 
ROTORK 941H-600L6  DN200 
HYDAC-7861 KHB-G3/8-1112-01X  
HEIDENHAIN-0519 ERN 1387.3523 2048IMP/U 
HEMOMATIK F-MS80-R1油位計(jì)電磁開關(guān) 油位計(jì)電磁開關(guān)
德VEM K21R 100LX4
HEPCO SSRBHJ25C 滾輪
HUBNER-0403 TDP 0.2 LS-4  1137872 
德STO G67/075150730
SCHRAMM- HK 500  500W 230-250V 
WEIGEL TUA2.2 變送器 
ROEMHELD-0210 1463-854  
SCIENTIFIC API4059G含所有附件 
MOOG-0714 D662-4709  D02HYBW5NSX4-0 
HYDAC-7901 EDS3346-3-0400-Y00
POWER-ONE RSEV-100A 
NUMTEC 045997 
MOORE- 535-2112-0000-00 
PHOENIX-0420 SAC-2P-ASIFK/2,0-PUR/M12FS 
Tiefenbach 2/2KPV-06P-25NBNN-ED024
MIKI- ETP-K-10，MIKI，PULLEY，0323H
SICK WL280-P430  
SCHIEBEL 電源板C401（智能） 
NI- 192061-02SHC68-68-EPM 
EMG  286234 TM2.01075 Y-380-420 控制器 
ROCKY D-1115-41  
Posital OCD-DPC1B-S06S-H3P 
MAHLE-1101 PI2005-15-G3/4   
HUBNER-1491 FSL SER 908061579  
POMONI- 800-100-008-01 
MTS-8387 W633S0
EMG DMCR 120-B3-40；SN：243331 備件 
RADIO-ENERGIE RE.0315L 10V CA （shaft:6mmx14, 測(cè)速
NUMTEC 013532 
MTS-2710 GHM0330MD601A  
KNOLL 78881 M12;LED;Schaltp.285-364
PARVEX MC27R0006 NO:413803 6KW 152V
SIE SKI-TM12/60-P-NB-O-PTFE  
Danfoss bauer 電機(jī) BS03-63L/D07LA4-S/E003B9,MOT-
Mahle 77373020~HC 9
MERLIN GERIN DPNN C20/1P VIGI DPN ELE 50H  
MTS-1229 RHM0550D701S1B11 傳感器
MICRON B100RFD35RJ  
EA DA2D3131025/OS
Rosler Oberflachentechnik GmbH CAT No:M15B94705.780-001 
HORTON 953900S/N:001906037 P/N:802300   
HEMOMATIK HFNI-07 01 11 Level transmitter
EA ART.NR:ED620432，END-Armaturen GmbH&Co.KG 
ROTRONIC HP22 溫度計(jì) 
HAWE-0342 EV22K2-12/24
SOMAS A23-SC MTVT-A5-TVL-U41 DN80  
Leue VS27/24
SUN OEL9-A2 
PRAEI 45x40x1500  
WEBER 1316.63/220VAC 熱屬檢測(cè)器
Hubner-berlin POG 9 DN 1024 +FSL FSL:n=850r/min Tacho:Logikpegel HTL; UB=+9…+30V,compatible with S/N:1605754 
MESSKO Pt-MU_0/160_E:Pt100_A:0-10V/0-20mA_230VA