A5E36358260      3009     8310

 A5E36358260      3009     8310

 A5E36358260      3009     8310

 A5E36358260      3009     8310

APPLIED MATERIALS 0190-36071 DRIVER 5 PHS 75AMPS

APPLIED MATERIALS 0190-36109 IPS LAMPS DRIVER ASSEMBLY 3 ZONE 5200

APPLIED MATERIALS 0190-36174 SEAL METAL RING IS 4618 CSD 

APPLIED MATERIALS 0190-36184 SCRW DRIVE 5-PH THROTTLE V

HONEYWELL M944A1010 MODUTROL MOTOR 

Honeywell Safety Interlock Switch GKRE40LXA2

HONEYWELL BURNER CONTROL RM7800 G 1018 RM7800G1018 module 

HONEYWELL CONTROL NETWORK MODULE 620-0038 

Honeywell V4055D1019 Actuator Gas Valve 

HONEYWELL 6570030003 EIR EMITTER 6530000004

HONEYWELL M204A24DS6 

Honeywell C437F 1045 Gas Air Pressure Switch 

HONEYWELL Modutrol IV Motor M944A1010 ( M944A1019 ) Un

Brand Honeywell Lynx Plus panel 3 5815 2 5800 2 5804 battery manual

Sensotec   Honeywell Model: 060-H919-04 Order Code: FPG2DN 2P5B6M 

Honeywell Universal Digital Controller M DC200H-2-000-1F0000-0   SURPLUS

HONEYWELL V4297S1003 NSFP V4297S1003

Honeywell Humidity Transmitter H4129-WM-0-X40 (5781) 

Honeywell Modutrol IV Motor Model : M9164D 1009 (M9164D1009)

Honeywell R7255A 1012 Ultra-Violet Amplifier   R4126A - Excellent 

Honeywell Experion R310 Software   Documentation set 51157829-310 Box Set   NR

Honeywell NC-NXD1 One Door Add-on Board

HONEYWELL 51400646-100 USPP 51400646100

HONEYWELL R7290A-1001 NSFP R7290A1001

HONEYWELL W7622A-1011-17 NSFP W7622A101117

HONEYWELL W7622A-1011-18 NSFP W7622A101118

Honeywell Ademco 6150RF wireless Keypad with two 5834-4 Four Button Wireless Key

HONEYWELL S7800A-1001 USPP S7800A1001

HONEYWELL 940-A4V-2D-002 NSFP 940A4V2D002

HONEYWELL DC2500-TE-0000-100-00000-00-0 USPP DC2500TE00001000

HONEYWELL LP914A-1011 NSFP LP914A1011

HONEYWELL DC1002-7000-1000 USPP DC100270001000

HONEYWELL DC1003-7000-1000 USPP DC100370001000

Honeywell Ademco Vista 21iP With (1)6160 and (1)6150RF Keypad Receiver Ver 313

HONEYWELL M944A-1028 USPP M944A1028

HONEYWELL R8182D1079 COMBINATION PROTECTORELAY   HYDRONIC HEATING CONTROL

Honeywell 1900GSR-1 Xenon 1900 Handheld Bar Code Reader - Ivory - Cable - Imager

Honeywell lennox damper motor 56M8101 Honeywell MS7110K actuator assembly

HONEYWELL CARD CAGE 14501116-001

Honeywell R7247C1001 Dynamic Self Check Rectification Amplifier

HONEYWELL R4795A1016 FLAME RELAY 

HONEYWELL 621-0010 ANALOG OUTPUT MODULE 6210010 REPAIRED 

Honeywell Modutrol Motor M944A-1010-3 M944A10103 M9184D

Honeywell ISSC 621-9939 Serial Link Module 6219939

Lynx Touch Security System + Extras

Honeywell R4138C1018 

HONEYWELL FLUID POWER GAS VALVE ACTUATOR TYPE V4055A 1064 3 110 120 VOLTS 133473

HONEYWELL 05319100 CIRCUIT CARD 

HONEYWELL EPROM BOARD 14505352-002

SENSOR ASSY  449614-44 (Mfr Honeywell)

HONEYWELL  M6184D1035 MODUTROL IV MOTOR FACTORY SEALED

HONEYWELL M4185B1009 MODUTROL IV MOTOR

HONEYWELL 620-3033 PROCESSOR MODULE IPC 3203033

Honeywell 30756141-003 Input Card Kit

HONEYWELL MODULATOR MOTOR

HONEYWELL M7248A1012 MODUTROL IV MOTOR

HONEYWELL BURNER CONTROL RM7895 A 1048 RM7895A1048 T-3-9

Equipe Brooks-PRI Robot Cable 2002-0012-10SCE

Equipe Brooks-PRI Robot Cable 2002-0012-04SCE

Equipe Brooks-PRI Robot Cable 2002-0011-04SCE

YAMAHA ERCD ROBOT CONTROLLER USED WORKING

AMAT 0010-00466 COVER BOTTOM ROBOT DRIVE

Yaskawa CACR-IR30SFB Servo Drive 

Yaskawa CACR-IR-30SFB Single Axis Servo Drive ServoPak 30kW 200VAC  

Yaskawa CACR-IR44SB Servo Drive Tested With   

Yaskawa CACR-IR44SC1 Servo Drive Tested With   

Yaskawa CACR-IR44SE Servo Drive Tested With    

Yaskawa CACR-IR44SEB Servo Drive Tested With 

Yaskawa CACR-IR44SEB-Y20 Servo Drive Tested With  

Yaskawa CACR-IR44SFB Servo Drive Tested With    

Yaskawa CACR-IR44SFB-Y8 Servo Drive Tested With    

YASKAWA CACR-IRA5A5A5FB SERVOPACK 220VAC 3PH

Yaskawa CACR-PR01AC4ER Servo Drive Tested With  

Yaskawa CACR-PR03AC3ER Servo Drive Tested With   

Yaskawa CACR-PR03AC4ER Servo Drive  

Yaskawa CACR-PR03BC3CS-Y54 Servo Drive Tested With    

Yaskawa CACR-PR10BB3AF Servo Drive  

Yaskawa CACR-PR10BC3CS Servo Drive Tested With    

Yaskawa CACR-PR15BC3AM-Y312 Servo Drive Tested With   

Yaskawa CACR-PR20BC3AM-Y78 Servo Drive Tested With    

Yaskawa CACR-PRA5AC3ER Servo Drive Tested With

Yaskawa CACR-PRA5AC4ER Servo Drive Tested With    

Yaskawa CACR-SR 30SB1BFY118 Servo Controller 

Yaskawa CACR-SR01AA2AH-Y3 Servo Drive  

Yaskawa CACR-SR01AB2ER-Y105 Servo Drive  

Yaskawa CACR-SR01AC1ER Servo Drive Tested With   

Yaskawa CACR-SR02AA2AH Servo Drive 

Yaskawa CACR-SR02AB1ER Servo Drive  

Yaskawa CACR-SR02AB1ER-Y105 Servo Drive 

Yaskawa CACR-SR02AB2ER Servo Drive  

Yaskawa CACR-SR02AB2ER-Y105 Servo Drive 

Yaskawa CACR-SR02AC1ER-Y27 Servo Drive Tested With    

Yaskawa CACR-SR02AC1ER-Y35 Servo Drive  

Yaskawa CACR-SR02AZ1SR-Y2 Servo Drive 

Yaskawa CACR-SR02BE12G-E Servo Drive  

Yaskawa CACR-SR02BE13S-Y44 Servo Drive 

Yaskawa CACR-SR02BY1SG-E Servo Drive  

Yaskawa CACR-SR03AA2AH Servo Drive  

Yaskawa CACR-SR03AB1ER-Y105 AC Servo drive 

Yaskawa CACR-SR03AB2ER-Y105 Servo Drive  

Yaskawa CACR-SR03AC1ES-Y105 Servo Drive  

Yaskawa CACR-SR03AC2ER-Y95 Servo Drive  

Yaskawa CACR-SR03AY1SR-Y105 Servo Drive  

Yaskawa CACR-SR03BB1AF Servo Drive Tested With  

Yaskawa CACR-SR03BB1CS Servo Drive Tested With 

Yaskawa CACR-SR03BB1ES-Y41 Servo Drive  

Yaskawa CACR-SR03BC1AM Servo Drive  

GE FANUC 44D221572G02 USPP 44D221572G02

GE FANUC IC3600SCBD2 USPP IC3600SCBD2

GE FANUC IC600YB805 USPP IC600YB805

GE FANUC 44A236707G01 USPP 44A236707G01

GE FANUC 44A739559-G01 USPP 44A739559G01

GE FANUC IC697BEM713 USPP IC697BEM713

GE FANUC A16B-2200-043-1

GE Fanuc Series Six 6 PLC IC600YR560L   IC600PM503K 

GE Fanuc IC660EBD110P Genius Electric Module   IC660TBD110A PLC IC660EBD110

KOLLMORGEN EB-206-C-11-B3 DANAHER 4900 RPM 38HP BRUSHLESS MOTOR ACTUATOR 

Kollmorgen Goldline Brushless PM Servomotor B-606-A-B1

KOLLMORGEN GOLDLINE BRUSHLESS SERVO MOTOR B-802-B-21-B3-E1

KOLLMORGEN GOLDLINE BRUSHLESS SERVO MOTOR   GEAR HEAD 400 480 VAC MH-827-A-43

KOLLMORGEN GOLDLINE SERVO MOTOR MTC7206B1-R1C1

KOLLMORGEN IND 600 USPP 600

KOLLMORGEN IND A-404-A-23 NSFP A404A23

KOLLMORGEN IND B-204-A-99-056 NSPP B204A99056

KOLLMORGEN IND B-204-B-21-B2 USPP B204B21B2

KOLLMORGEN IND B-206-B-21 USPP B206B21

KOLLMORGEN IND B-402-A-23 NSPP B402A23

KOLLMORGEN IND B-402-B-23 NSFP B402B23

KOLLMORGEN IND B-404-A-23 NSFP B404A23

KOLLMORGEN IND BDS4A-203J-0001-204A2 USPP BDS4A203J0001204

主營：AB 西門子 發(fā)那科 施耐德 ABB 伊頓 霍尼維爾 GE 電源 PLC控制器 DCS控制系統(tǒng) 內(nèi)存卡 CPU處理器 數(shù)控系統(tǒng) 模塊 卡件 控制器 伺服驅(qū)動(dòng) 工作站 驅(qū)動(dòng)器 馬達(dá) 機(jī)器人備件等各類工控產(chǎn)品

6ES7590-1AC40-0AA0  

6ES7954-8LF03-0AA0    

A06B-6115-H003   

ABB OTM80F4CMA230V    

25B-D2P3N114  

25B-D4P0N114   

1734-RTB   

1734-AENTR  

2198-H070-ERS  

2711P-T10C21D8S      

2198-DB80-F   

1756-IF6I     

1756-A13       

1756-Of4        

1756-OB16D           

1756-OB16I             

2711P-T6C20D  CC-E V-I

6ES7521-1BL10-0AA0  

AI845 3BSE052604R1  ABB  

XBTGT7340 15", 1024x768 TFT LCD, 24VDC   

5069-L3100ERS2 x MB + 2GB SD  

6ES7541-1AB01-0AB0   

A05B-2605-J001    

6ED1052-2FB00-0B5A    

6ED1052-2FB00-0BA5

0902659552  A5E03830062    

模擬量輸出模板 3805E  

TBUP334-1G21-AB105  

TBUX297319   

TBUX297247   

TBUX297149   

VPL-B1654D-QK14AA    

6ES7405-0KA02-0AA0 

MVI56E-MNET     

BLRCS315A378B48         

3BHE036204P201         

6ES7214-1HE31-0XB0    

6GK7243-5DX30-0XE0   

6EP1961-2BA21     

6EP3337-8SB00-0AY0 

440R-N23132   

1606-XLS480E 

1715-A3IO  

1715-A2A 

1715-TADIF16   

1715-TADOF8   

1715-TADOB8DE   

1756-A17   

1715-TADIB16D   

HD4/p 12.32.40    

6ES7352-1AH02-0AE0  

A5E31418276J   

K0143AA-P    

A5E314182767H    

6SL3210-1PE21-8UL0    

6SL3252-0BB00-0AA0   

6SL3210-1PE11-8UL1    

6SL3210-1PE16-1UL1    

6AV2124-0XC02-0AX1   

MKS 51A11TCA2BA010   

4503A1KLA2B1C00 

822010550   

X20CP3585  

TCV 2i     

霍尼韋爾

CC-PCNTO1 C300    

CC-PAIH01    

VPL-B1654D-QK14AA    

SG5013002-R  

調(diào)節(jié)閥維修包8-28132BS/18-FV-4001-3B  

3BHL000517P0002  

3BHL000606P0002    

3BHL000359P0003  

3BHL000321P0002  

3BHL000253P0002   

3603T 

3009  

4351B  

8310   

RTAC-01  

品牌：TRICONEX

222-1HF22-0XA8     

6ES7515-2AM02-0AB0  

LMC802CAA10000 控制器 (, E-05-550-30080)

ILM1003P02A0000 伺服電機(jī)

ILM0703P01A0000 伺服電機(jī)

1756-EN2T  D   

6SL3760-0HF00-0AA1，1200 kWt模塊

 DSDI 110AV1  3BSE018295R1   

A2V00001241337   

艾默生

SE3007      

KJ2005X1-BK1

SE6504    

KL2101X1-BB1

SE6501T05  

SE4100   

TWDLMDA40DTK

IC755SUE10CTD 

IO模塊_3HAC025918-001/00 DSQC653        

6GK5991-1AB00-8AA0    

6FH4782-1A   

A5E39021187 

3BHB005922R0001  

UNS0880A-P.V1

A5E42740246

6ES7522-1BL10-0AA0  

125-2JB23-0AX0  

125-2AE13-0AX0  

181-5AF10-0AX0  

8922-RB-IS

SP0178A 

RETA-01     

TRIO-WIRL  VT  4  0          

6SL3211-1PE21-8UL0     

6ES7193-6BN00-0NE0         

3TK2828-1AL20           

6ES7148-6JD00-0AB0     

6ES7513-1AL02-0AB0           

6ES7512-1SK01-0AB0    

6ES7342-5DA03-0XE0

6ES7-322-1FH00-0AA0  

倍福    模塊    KL4032    

倍福    模塊    KL3312    

施耐德    吸收保護(hù)板    VX4A1200    

施耐德    編碼器電纜    VW3M8102R300    

ACS580MV_PEBB_R1  

ACS580MV_PEBB_R5  

ACS580MV_PEBB_R8    ABB

A5E36358260

A5E36358274   

ENA58PL-S10CA5-1213B17-RH2   

Honeywell V5328A1070   

6SL3210-1PE22-7UL0    

6SL3210-1PE24-5UL0    

1756-IF8I    

1756-OF8I     

1756-OF4I   

1756-TBCH    

124-0GC01-0AX0   

6ES7313-6CG04-0AB0   

7ML1002-0AA05   

700-HN128  

6ES7953-8LF20-0AA0   

6EP1961-2BA21  

1606-XLS120E 

LMXD63B700  

2711-K6C8

KS D211B  

CM-PAS  

GMS600    

CCM(PC D230)      

6GK1500-0DA00   

25B-D2P3N104   

25B-D4P0N104     

25B-D1P4N104 

西門子流量計(jì) FUS380-FUE950        

6SL3120-2TE13-0AA4

6SL3120-2TE21-0AA3 

ACS-CP-A    

CP-E24/5.0  

3RK1301-0CB10-0AA4

3RK1301-0JB00-1AA2     

3RK1301-1AB00-1AA2    

3RK1301-1EB00-1AA2 

VCA05AAAA0AA00 C200/10/1/1/1/00    

FX2N-80MR-001   

速度解析器，TMEIC，TS2025N371E10

物料描述：

Emerson 475 Field Communicator  

Yokogawa HART Communicator YHC5150X 

PR 6423/008-030       EPRO

BLRCH500A000B40     施耐德

6EP4136-3AB00-0AY0     

6GK1901-1BB10-2AE0     

6ES7823-0BA00-1BA0     

6ES7541-1AB01-0AB0    

6ES7534-7QE00-0AB0     

6ES7155-6AR00-0AN0    

6ES7137-6EA00-0BA0     

6AV2123-2JB03-0AX0     

西門子 C98043-A7002-L4-12-13電源驅(qū)動(dòng)主板   

LAMBDA 02010FM  

6AV6640-0AA00-0AX0    

6ES7214-1BD23-0XB8     

3HAC051739-001    

6SE6440-2UD41-6GA1  

SGMJV-02A3A61

SGMJV-02A3A6C  

6SL3225-0BE34-5UA0   

6SL3225-0BE37-5UA0   

AC800F/PM802F 24V  帶控制器和底座   

ABB變頻器光纖通信線 ACS800變頻器用10米雙芯光纖線,NLWC-10 ABB 

電容組件 MP9-20976K ABB 

AW620020   

AW620058   

AW620059  

AW630067  

A08B-0082-D133  

124-0MC24-1AX0   

SGMMV-A3E2A21   

138-4DE02-0AB0  

力士樂R911308691   

MSK030C-0900-NN-M1-UP0-NNNN                

6DD1682-0CH2 

BRC410  

NPM22   

NIS21 

NTST01  

NTCL01      

A5E42740246   

A5E42740268   

A5E45508684002   

P/N:A5E36968571 S/N:U18030391REV AB    

P/N:A5E32100313 S/N:U18040440AFREV AF   

P/N:A1A10000432.71M S/N:U13040650BRREV BR   

LDZ10500424.140-130104   

P/N:A1A10000432.72M S/N:U13040650BRREV BR   

ACS580MV_PEBB_R1    

ACS580MV_PEBB_R5  

ACS580MV_PEBB_R8  

6ES7792-0AA00-0XA0    

接觸器MCRA022ATN    

MC1AB00AT AC600V 20A    

MC2C301ATD DC24V 20A     

MCRA022ATN      

6SL3210-1SE12-2UA0  

100-D180D00

siemens  SKD60 

SQM56.687A1G3     

6ES7141-6BG00-0BB0      

6ES7142-6BG00-0BB0  

ABB880變頻器內(nèi)部電源板 BDPS-11C ABB 

電容 MP9-20922K ABB 

6ES7134-6TD00-0CA1   

6ES7131-6BH00-0BA0   

6EP1332-1LB00 

6EP1931-2DC21  

6EP1935-6MC01  

8C-TDILA1  

8C-TDILB1 

BCU-12 8C-TDODA1 

FDPI-02  

ZMU-02 

BGAD-21  

SIE 6EP4131-0GB00-0AY0

倍福    輸出模塊    KL2502    

倍福    模塊    KL1232    

HMIGXU3512 DC24V 9.2W 帶4個(gè)流自動(dòng)加渣用畫面(原廠家:湖南鐳目)    

BEI SENSORS MODEL 60004-00X     

RF186C  6GT2002-0JE20    

FR-A540-7.5K-CH   

FR-E540-0.75K-CHT    

FR-A540-15K-CH     

6ES7972-0AA01-0XA0    

CIR-AB4A0007FBA   

CIMR-AB4A0007FBA 

Analog input module D201473L  AII8C  

Communication board  D201563L

Lenze    EVS9324-EPV004  

Lenze    EMB9342-E   

CP-E24/2.5  

2711-K6C8  

ATV1200C-700/100   

ATV1200C-700/125  

ATV1200C-700/200   

3615RL-05W-B46   

C3SS4-10B-20   UU D148 AE02 

6ES7193-6UP00-0BP2   

6ES7193-6TP00-0TP1    

6ES7526-2BF00-0AB0   

NTCF23   

NTCF22   

TKM01    

NTCF21   

SPSET01   

SPDSO14   

NTDI01   

SPDSI22  

SPSED01   

ASI23      

A5E42740268

A5E45508684002

A5E36968571

A5E32100313

A1A10000432.71M

LDZ10500424.140-130104

A1A10000432.72M

A5E38292328  西門子  

6SL3210-1NE21-0AL1  

VLASX-012P2-HCM 0310   

電動(dòng)執(zhí)行器 STZ10000-0.8/40-320SZY    

ETC740560-S9100    5546Y    

NPort 5650-16  配16根串口線  

FK-202F2-1-2/EX5   

CIMR-HB4A0024AFFA   

6FC5370-0AA0-3BA1

6ES7954-8LF03-0AA0   

6GK5008-0BA10-1AB2   

C65NC32/2P+VE+30MA   

C65N-C4/2P   

HID2038Y  

EA9X310   

ZHN19-30   

SDR-240-24   

980810-359-0500   

908601  

6XV1840-2AH10   

6GK1901-1BB10-2AA0   

BT22-400   

AW92   

ZDU2.5   

QD63P6 三菱  SEW. DFE32B 

QY42P 三菱  SEW. DEH21B   

QX41 三菱  SEW. DEH21B   

IC695PBM300     

IC695ETM001     

IC200PWR102     

IP-LXM45Z-4     

A860-2060-T321 

A06B-6114-K204/E1

ECPJ 25-200   507766-010-1-2  

6ES7338-4BC01- 0AB0   

6AV6545-0BA15- 2AX0   

214-1BD23-0XB8  

RH926SP

RH101AG

RH916NC

HIDMUX2700

4000187-380

變頻器 SRDA-C0A30A21B-E,安川

FSC11B module 

STS212S sensor 

SZA400 EX sensor 

3RK1301-0JB00-0AA2 

3RK1301-1HB00-0AA2  

CX5130-0130/4GB  

6EP1336-3BA00  

SGMJV-08ADE6S+SGDV-5RO

SGMJV-08ADE6S+SGDV-5RO

CX1500-M510  SEW

CX1020-N010  

E84AVSCE371SXO    

IE-FHCB2UE0115MBA0BA0X   

C4818-90215HGE  

UDAF05BAAK  DST 1404P    

MSM5AZP1A   

07KT98 

GB1321 

EL1889

OS160GD12P 

KL3162

FX3U-4AD   

RE17RMXMU  

DHH805    

DBG60B-10   

感應(yīng)器 PN:EB-000000195-000 型號:IAS-10-18-S-PTFE RECHNER  

NXP   U-CYCLONE-FX 

645-0AC01-0AX0  

3SU1001-0AB20-0AA0

3SU1001-0AB60-0AA0

MC1AB00AT   

MC2C301ATD   

492913801     

200-CPU40/80-SL

492897702     

ABB 200-CIE

492898801      

200-PSMG

492927702     

200-IP4

A97L-0218-0281#70F-45  

HMIGTO5310  

施耐德電氣 MA0185100   

MA-0185-100

施耐德電氣 975750000  

施耐德電氣 MA0329001   

MA-0329-001

LAMBDA 02010FM   

6SE7022-6TC51-Z  C43+F01+G41+G95+K01+K11     

 RSWT4-RKWT4-225/5M  含線纜接頭   

SIE 6EP4134-3AB00-1AY0

6ES7155-6AU00-0DN0

6SY7010-0AB01     

6SY7010-0AB02    

516.SY0004.02   

HPU690/031MB2   

A660-2005-T506  

ATS48C25Q   

1756-OBV8S  

2198-DCBUSCND-RP312  

YF2A64-050XXXXLEAX(6036159)   

YF2A2B-050UD3XLEAX(6042735)   

MR-J4-40A-RJ  三菱驅(qū)動(dòng)器 

WLCA12  ETC740381   

VLASX-025P2-HVM   

MTL 4575 

PF63G -2NC    

ROBA-Stop-M100 691.080.0 S 104V 87W    

ATV61HU40N4Z   4KW  

ATV61HD11N4Z  11KW  

施耐德

倍福    模塊    KL5001-0001    

倍福    模塊    KL9185    

6SL3352-1AG41-3FA1   

6SL3353-1AG41-4DA1    

6ES7148-6JD00-0AB0 

1756-IB32     

1756-IB16     

1756-OB32     

1756-OB16   

3BHE039204P106    

6ES7288-7DP01-0AA0    

ATV71HU30N4Z   

SPASO11    

NTAI06    

CIMR-HB4A0024-7.5KW   

CIMR-HB4A0031-11KW    

力士樂電機(jī) 3842311901 

ACS880-01-032A-3  11KW +E200

ACS880-01-072A-3 30KW +D150 

6AR1302-0AB00-0AA0    

6SL3040-0JA00-0AA0   

QX42 三菱  SEW. USM21A 

Q66DA-G 三菱  H7EC-NFV  

3SU1001-0AB40-0AA0

3RV1011-1EA15   

Lenze    EMB9341-E   

B&R    3AM055.6   

B&R    1090 8V1090.00-2  

6GK5408-4GP00-2AM2交換機(jī)組件

倍福    模塊    KL1104    

倍福    模塊    KL2114    

倍福    模塊    KL1114    

3SU1000-5BF01-0AA0

6SN1111-0AA00-0DA1  

施耐特 PLC TM241CE40T    

BMXDDI3202K    

033-7EH84-1GG0  

6ES7214-1HE40-0XB0