基礎自動化系統采用ABB公司的RMC200軋鋼控制系統,它是一個開放型集散控制系統,由一套MP200/1過程站和一套AS520操作員站組成。過程站由一個CPU機架帶一個I/O機架組成,CPU機架上安裝了CPU模板DSPC172、內存模板DSMB176、16通道的DSAI130、8通道的DSAO120以及32通道的DI/DO模板,通過通訊模板DSCS140連接到MasterBus300總線上,與其它過程站進行通訊,I/O機架由總線擴展模塊DSBC172實現總線擴展。
操作員站采用HP-UNIX工作站,并通過實時加速器板連接到MasterBus300的冗余接口,通過它操作人員可直接對現場水冷設備進行監控,主要功能有:(1)成組系統的自動/手動的啟停(2)棒材支數設定和實時監控(3)事件與報警清單的顯示與打印等。成組系統的主要畫面有啟動畫面、設定畫面、維護畫面、事件畫面和報警畫面。
3軟件實現
包括系統軟件和應用軟件。
(1)系統軟件:
ABB Master Piece200中央單元是一高性能32位微處理器。系統軟件存儲在EPROM模塊中,系統軟件包括一個實時開操作系統和一個ABB Master Piece語言(AMPL)執行器。
(2)應用軟件
應用軟件存儲在帶后備電池的RWM(讀/寫存儲器)中,用ABB Master Piece語言(AMPL)編制,實現了結構化程序設計。工業控制程序往往功能繁多該語言根據工業控制要求,將編程元素設計成一個個圖形功能塊,稱為PC元素。PC元素內有三種結構類元素PCPGM、CONTRM和FUNCM,PCPGM是程序結構的*高層,旨在完成一個完整的控制功能,一個PCPGM下允許一個或幾個CONTRM,而一個CONTRM下又可包含一個或幾個FUNCM,從而使整個程序結構呈階梯狀,實現了結構化設計。
另外,在CPU內還有一個實時數據庫,它的作用是存儲數據和在程序間傳遞數據。數據庫內的元素稱為DB元素,這些元素包括過程站所使用的的I/O模板和信號及程序中產生的其它數據信息。
4控制功能
4.1工藝設備
成組區主要接收來自冷床的棒材,通過磁性手將棒材擺放緊湊,成組并輸送到剪切輥道(CCL)。
成組區包括以下設備:
拆疊裝置(DPAS)、對齊輥道(LIN):100 個帶槽輥
成組設備:(1) 磁性成組小車(FT);(2) 成組輸送鏈(FC);(3) 磁性手指(MF);(4) 支撐活板(SFL)
提取傳輸設備:成組移送小車(ET1,ET2,ET3,MET)
成組區工藝流程圖如圖:
4.2 對齊輥道 (LIN)
對齊輥道位于冷床的出口側, 由100
個帶槽輥組成,每10個為一組,冷床尾端有一個固定緩沖機械擋板將鋼材頭部對齊。使用的輥道段由操作員或自動地根據軋制表設定.
由MCC控制正轉(反轉已取消)。運行狀態有間歇或連續運行。間歇周期允許輥道起動條件:冷床起動周期信號延時、延時停止(T2)。
4.3 成組和傳輸區
4.3.1 概述
在這個區域用相同的設備接收來自冷床的棒材,通過磁性手精確地將棒材擺放緊湊,成組并傳輸到輥道。
本區包括以下設備:
成組設備:
(1) 磁性成組小車(FT);(2) 成組輸送鏈(FC);(3) 磁性手指(MF);(4) 支撐活板(SFL)
提取傳輸設備:
成組移送小車(ET1...ET10,MET)
4.3.2 功能描述
4.3.2.1 磁性成組小車
為保證連續成組,提供兩組同樣的小車(A和B)。兩組小車輪流工作,一組總是停在收集區(上部位置:從冷床接收棒材),而另一組向提取小車上卸鋼材,或返回停放位置或一直停放(下部位置).
每個單元通過一齒輪箱由直流電機單獨驅動。并配備以下傳感器:兩個編碼器(速度和位置控制)、兩個接近開關(用于位置編碼器復位 DI5.4/FT_SG1_CHG_A、DI5.5/FT_SG2_CHG_B)、兩個接近開關用于冷床卸料(DI5.6/FT_SG3_DISCHG_A、DI5.7/FT_SG4_DISCHG_B)、四個限位開關(電機緊急停止:DI5.8/FT_SG5_CHG_MOV_A、DI5.9/FT_SG6_DISCHG_MOV_A、DI5.12/FT_SG9_CHG_MOV_B、DI5.13/FT_SG10_DISCHG_MOV_B)。
4.3.2.2成組輸送鏈
成組輸送鏈有三組,每組通過齒輪箱由交流電機驅動。為每部分配備下列傳感器:一個脈沖發生器和安裝在馬達上的過熱電偶。成組輸送鏈和磁性成組小車同步,這樣鋼材能夠按要求的距離放置。成組輸送鏈的檢測元件:兩個接近開關用于檢測鋼材在鏈子上(DI5.14/FC_SG1_LAYERDET、DI5.15/FC_SG2_LAYERDET)、計算機給出速度給定值到變頻柜(AO1.1/FC1_IN_SPREF、AO1.2/FC2_IN_SPREF、AO1.3/FC3_IN_SPREF)、同時監視編碼器的工作電壓(AI1.2/FC1_TACHO_5V、AI1.3/FC2_TACHO_5V、AI1.4/FC3_TACHO_5V)。
收集期間傳送鏈與成組小車的運動總是同步的, 當成組完成后, 成組小車和傳送鏈在小于冷床周期時間的短時間內移到提取區。成組小車輪流運行。
每組棒材由N根組成(在OS設定)。
成組小車從停止位置上升以后, 小車移到適當位置收集該組的根棒材, 在每個冷床周期,通過限位開關檢測到的固定橫梁*后一齒上的棒材被裝入成組小車上, 棒材計數器N1加一,棒材裝入小車以后(冷床周期開始后一恰當時間),如果N14.3.2.3 電磁手。電磁手用于在成組區抓起棒材且正確地放在成組小車上。提供兩套手指“A”和“B”在小車定位時夾持鋼材。當兩根棒材被同時卸下時,(雙齒槽周期)兩套手指同時使用,否則用一套。手指到冷床的距離可根據根據產品尺寸進行機械調整。
4.3.2.4 支撐活板
活板和磁性指有相同的功能, 它們同時應用. 它固定在冷床架上. 配備兩套活板(A,B), ,用于在小車定位期間抓起棒材,它們和磁性指一樣以相同的周期工作。
檢測元件有: 兩個接近開關分別檢測兩套活板的下部位置(DI5.1/MF_SG1_FLAP1_DWN、DI5.2/MF_SG2_FLAP2_DWN) ,操作員控制(CP3): 活板升/降控制。
4.3.2.5 棒材組傳輸設備
該設備分成四部分: 部分包括一個電磁提取小車; 其余部分為提取小車。提取順序和在輥道上的輸送
1 *后一組成組小車步進信號和提取小車在停止位置(P1): 提取小車上升并磁化.
2 小車在收集位置: 成組小車去磁并下降.
3 成組小車在下部位置: 成組小車返回等待位置. 一個傳感器( 由安裝在冷床固定齒上的凸輪裝置驅動)檢測返回行程. 同時, 小車上升到*高(*1)
4 提取小車在上部位置, 來自位置變送器和個提取小車傳感器的信號并加延時Ts(*2):提取小車向輥道方向前移
5 如果輥道正運行或(和)檢測到上面有原料, 提取小車停在中間位置(P2)(*3).
如果輥道和夾送輥停止并且沒有檢測到輥道上有原料:提取小車前進至卸料位置P3, P3在輥道中心位置(*4).
6 提取小車在位置P3(*3): 提取小車下降.
7 組提取小車去磁并降至*低位置,所有小車降低, 所有提取小車返回停止位置(P1),輥道啟動。
ET1有上、中、下三個位置檢測;ET2包括ET2~ET5,只有下部位置檢測; ET3包括ET6~ET10,只有下部位置檢測。在水平方向上, 每組小車分別有左右超限檢測和上料位置檢測開關. 在程序中, ET動作先后有如下七步,循環做矩型運動.ET_LIFTPOSPICKUP;(2)ET_LIFTPOSUNLOAD;(3)ET_POSWAIT;(4)ET_POSCRT;
(5)ET_LIFTPOSCRTLVL;(6)ET_LIFTPOSDOWN; (7)ET_POSPARK
水平方向運動時,將水平位置給定(0,300,1460)賦給ET_POSREF, *后通過COM_CV01元素的I4ORD1和I4ORD2端通訊到四個小車的傳動系統,控制設備動作.
4.4 拆疊緩冷系統
該系統用于彈簧扁鋼. 對彈簧扁鋼來說, 只用到60m 的冷床, 扁鋼需要緩慢冷卻. 因此它們被組成疊狀送入冷床. 當進入卸貨區域以后,扁鋼被一個接一個卸下. 拆疊緩冷系統的主要設備:(1)拆疊設備(Unstacking);(2)提升設備(lift);(3)傾翻設備(tilt);(4)升降擋板(stop)
5應用效果
該系統自97年底投運以來,運行可靠、穩定,大大提高了其工作效率,保證了軋鋼生產。
APPLETON UNILET 3/4 LL FORM 35 CONDUIT BODY, LOT OF 7, NEW
MIGATRON 24-280V 10 INCH-72 INCH RANGE ULTRASONIC SENSOR, RPS-450-72 *NEW*
MOELLER 250VAC 0.5A 3-POLE CONTACTOR W/ AUX CONTACT DIL EM-10-G W/ 22 DIL EM
ALLEN BRADLEY AMBER ILLUMINATED PUSHBUTTON 800EM-LFA5 SER. A *NEW*
CLAROSTAT 500VDC 25KOHM POTENTIOMETERS, RV4NAYSD253A *NEW LOT OF 8*
LEUKHARDT BK MIKRO 4 120V, 0.05A RELAY MODULE 8.0402.04
HUBBELL 125V 15A 2 POLE 3 WIRE HOSPITAL GRADE PLUG, HBL8215CAT *NEW*
THOMAS & BETTS RUSSELLSTOLL 8003N 250/600V 10/20 AMPS EVER-LOK RECEPTACLE, NIB
ISSC KANSON 115VAC 0.5-100 SECOND SOLID-STATE TIMER 1014-1K1B
BRAD CONNECTIVITY 5 POLE 3 WAY MINI-CHANGE TEE-CONNECTOR DN3020PM-3 *NEW*
BRIDGEPORT 1 1/4" SIZE LIQUID TIGHT CONNECTOR 433-LT2 *LOT OF 5 NEW*
EUPEC POWERBLOCK TRANSISTOR 145416-TT105N 9J3
ALLEN BRADLEY 2M 12-PIN PATCHCORD 889N-F12AFNU-2 SER. A *NEW*
9/16'' COMMERCIAL WIRE 6X36, 104 FEET, NEW
IDEAL MODULAR PLUG TERMINATION CRIMP TOOL RATCHET TELEMASTER 30-696 *NEW*
HAMMON POWER 18A 1.50mH 3-PHASE REACTOR RM0018N15 TYPE JR
EUCHNER 230V 4A SAFETY LIMIT SWITCH, NZ1RS21319C-GMM?F *NEW*
GOULD SHAWMUT 300A 600VAC AMP TRAP DUAL ELEMENT TIME DELAY FUSE A6D300R
SQUARE D 600V LIMIT SWITCH 9007C54B2S9 SER. A
GENERAL ELECTRIC 120/208/240/277?V TRANSFORMER BALLAST, 17G2229W18 *NEW*
AUTOTECH CONTROLS 19-PIN MALE, 5/8" X 1-7/32" SHAFT DIGISOLVER E5N-B8192-8TPRE
FESTO 250VAC 125VDC PRESSURE SWITCH & DISTRIBUTOR BLOCK PEV-1/4-SC-OD FRZ-D-MIDI
BUSSMANN 12AMP LOW PEAK DUAL ELEMENT TIME DELAY FUSE LPN-RK-12SP *LOT OF 8*
INTERCON FANUC CABLE ASSEMBLY CP5A-1MPB-0100-?AAB *NEW*
EGS 4-3/4"X2-3/4"X2?-3/4" OAL HANDY BOX W/ GROUNDSKEEPER 4SSL-3/4 *NEW LOT OF 44*
MARSH J0948 1/4 NPT 0-100 PSI PRESSURE GAUGE, NEW
ROSS CONTROLS 10MM CORD CONNECTOR KIT W/O LIGHT, 371K77 *NEW*
SQUARE D 110/120VAC 3-180 SEC. ON/OFF DELAY TIMER 9050 FT-3
IFM ELECTRONIC 10-36VDC PHOTOELECTRIC SENSOR 0G5042 0GS-00KG/US
SUPER-FEEDER PERFECT INVERTER VARIABLE FREQUENCY MOTOR CONTROLLER SPF-501
HONEYWELL ST7A1042 PLUG-IN PURGE TIMER, NIB
HUBBELL 125/250V 30A 3 POLE 4 WIRE STRAIGHT BODY PLUG, HBL9431C *NEW*
ALLEN BRADLEY PUSH BUTTON PILOT LIGHT 800MR-QT24K SER. D *NEW*
ASHCROFT 2-1/2" 160 PSI INDUSTRIAL DURALIFE PLUS GAUGE, 1NA45192-013 *NEW*
MULE 3.5W, 600-700 LUMEN, EMERGENCY BALLAST M-F40-70 *NEW*
ROTANIUM 2 AWG 3/8" STUD DUAL-LOK TERMINAL LUGS, 31555 *NEW LOT OF 20*
SQUARE D 30528-001-51 3013187 ECS-1002 JOKAB SAFETY GATE BOX, REPAIRED
FALK 2.3730/2.3745 KW 5/8X5/16 HUB REBORE, 50R *NEW*
ALLEN BRADLEY 30A 600VAC-250VDC MAX 3-POLE LINE TERMINAL GUARD 1494V-DS30 SER. D
ECCI MBH105S.31 ELECTRONIC RESET COUNTER, NO BOX
M-SYSTEM CO 12-45VDC RTD TRANSMITTER B3FR
GORDOS CROUZET 24-280VAC 10A SOLID STATE RELAY G120D10 8460211
RANSBURG OSCILLATOR PCB ASSY PN 74725 REV A PCB 74724 REV A
CUTLER-HAMMER 480/277VAC 400A MAX 3-PHASE IQ UNIVERSAL POWER SENTINEL 4D13113G03
COPPER WIRING DEVICES 250/600V 20A 3POLE 4WIRE POWER LOCK PLUG, *NEW*
ASCO RED-HAT 110/120V 6W 50/60HZ 1" NPT SOLENOID VALVE, FT8211D4M0 *NEW*
BRAD HARRISON 4-POLE 18/4AWG 10M MICRO-CHANGE CORDSET, 884032K03M100 *NEW*
BANNER MINI BEAM 24-240VAC PHOTOELECTRIC SENSOR SM2A312WQD *LOT OF 2*
EFECTOR 5 POLE 1/2IN NPT CONNECTOR MN0WS0M/L34122 *NEW*
WOODHEAD 125V, 11A, 45' OAL CORD REEL 990-83 *NEW*
DROSSEL 250V 2x6A HPF RADIO FREQUENCY INTERFERENCE FILTER F11.964
NAMCO 4-9VDC 2-PIN INDUCTIVE PROXIMITY SENSOR EE981-77100 *NEW*
SQUARE D 220/230/240/440?/460/480V - 110/115/120 STEP DOWN TRANSFORMER 9070EO61D1
IXYS 1600V THYRISTOR MODULE MCC 19-16io1 B
BALLUFF 10-30V DC 4-PIN PROXIMITY SENSOR BES 516-356-E5-C-S4
ALLEN BRADLEY 5M 3-PIN PICO STRAIGHT QD CORDSET 889P-F3AB-5 *NEW, LOT OF 2*
MARATHON 600V 60A 3-POLE CLASS R FUSEHOLDER 6R60A3B *LOT OF 5*
GOULD ULTRASAFE 600V 30A SINGLE POLE FUSEHOLDER US3J1I *LOT OF 2*
FAUVER LFG-2-150S 1500 PSI 1/4" NPT 2.5" S.S. CASE GLYCERIN FILLED GAUGE, NIB
TELEMECANIQUE / SQUARE D 63A, 600V BUSBAR TERMINAL GV2 G454 *LOT OF 2*
THOMAS & BETTS / RUSSELLSTOLL 10A, 250V/600VAC, EVER-LOK RECEPTACLE 8008 *NEW*
ISSC KANSON ELECTRONICS 1013UL-1-K-1-B 115 VOLTS 50/60 HERTZ SOLID STATE TIMER
SIEMENS 1.4-2A SELF-PROTECTED MOTOR SWITCH 3RV1021-1BA10
FERRAZ SHAWMUT 600V 3-POLE POWER DISTRIBUTION BLOCK 68133
FERRAZ SHAWMUT 600V 3 POLE POWER DISTRIBUTION BLOCK 68143
FURNAS OIL TIGHT 2-BUTTON MAINTAINED OPERATOR, 52MA2A1D4 SER. F *NEW*
NEO-DYN 125VDC 125/250VAC 150PSIG ADJUSTABLE PRESSURE SWITCH 100P12Z3 *NEW*
TELEMECANIQUE 240V,3A,AC15, SAFETY SWITCH ASSEMBLY XCS-A703
GE GENERAL ELECTRIC 480VAC 400A 3-POLE MOLDED CASE CIRCUIT BREAKER TLB434400
MERLIN GERIN MULTI-9 C60N 8A CIRCUIT BREAKER *LOT OF 2*
HOFFMAN 5.75 X 4.00 X 3.75 IN. DPB PUSHBUTTON ENCLOSURE, E-D2PBM *NEW*
RIEDE SYSTEMS INC 115/230VAC, 5A RESISTIVE, TIP SWITCH LS10-100 *NEW*
KNICK 110/220V 1.5KV ISOLATION TRANSFORMER 8820 A1 OPT. 63
ELECTROMATE 10-1/2" x 14-1/2" x 14" PANEL ENCLOSURE ZZB3211791 *NEW*
ALLEN BRADLEY 110/115-120V COIL 27A SIZE 1 REVERSING STARTER 520E-BOD SER. C
BUSSMANN 1A, 600V ONE-TIME FUSE NOS-1 *NEW, BOX OF 10*
ALLEN BRADLEY 600VAC/250VDC 200A 3-POLE DISCONNECT SWITCH 1494V-DS200 SER. B
SQUARE D LIMIT SWITCH ARM W/ ROLLER 9007LA7 2441C41G1 *NEW*
CUTLER-HAMMER 240VAC/VDC LIMIT SWITCH, E50RAP5 *NEW*
ALLEN BRADLEY 130V GREEN LENS PILOT LIGHT 800T-QH13G SER. U *NEW*
ALLEN BRADLEY 60A 3-POLE PULL APART TERMINAL BLOCK 1492-ED103 *NEW*
ASHCROFT 0-300PSI, 1/4"NPT DURALIFE PRESSURE GAUGE 2C460 *NEW*
ATC 10-30VDC CONVERGENT BEAM LASER SENSOR 7706AD04N3BQP
ALLEN BRADLEY 3 PIN STRAIGHT FEMALE CONNECTOR 871A-TS3-N1 SER. B *NEW*
FURNAS 41NB30AJM 3 POLE 24 VOLT DEFINITE PURPOSE MAGNETIC CONTACTOR, NEW
BOSCH LINE FILTER D-64711 ERBACH 107 TYPE: NV 20/1F-D 1070078431-202
DAYKIN 480V, 4.6A TRANSFORMER DISCONNECT LTFS-01 L
BRAD HARRISON 600V 8A 5P MALE/FEMALE 3' MINI-CHANGE CORDSET, 41319 *NEW*
DAYKIN DTFP-0807 WR TRANSFORMER DISCONNECT, 1500 VA 460/115 VAC 3.26|8.69/4.35 A
GOULD E20D1L1 CLASS E20 OVERLOAD RELAY KIT, NIB
MIDDEX-ELECTRON?IC TYPE WKL-22 180 RANGE 4-PIN SENSOR, D-78582 *NEW*
FUJI ELECTRIC 800V 60A POWER DIODE MODULE 2RI60E-080 *LOT OF 4*
UNIVERSAL LIGHTING 120V 60HZ MAGNETIC RAPID START BALLAST, 931-LH-TC-P *NEW*
THOMAS & BETTS STEEL CITY 1" 3-PIECE CONDUIT COUPLINGS, EK403 *NEW LOT OF 23*
PHILIPS ECG 100V 25A HIGH-SPEED SWITCHING PNP TRANSISTOR ECG393 *NEW, LOT OF 10*
DWYER INSTRUMENTS 125/480VAC 15A 10 PSI LOW DIFFERENTIAL PRESSURE SWITCH, 1823-2
MERLIN GERIN 2A SINGLE POLE CIRCUIT BREAKER C60N 24501 *LOT OF 17*
ISLATROL NORMAL-COMMON MODE 120VAC 7.5A 50/60Hz LINE FILTER IC+107
BRAND-REX TELETAPE UTC-25-P26-B CABLE, NIB
COOPER ARROW HART T1333 125 VOLTS 2 POLE 3 WIRE RECEPTACLE, LOT OF 8, NIB
ALLEN-BRADLEY 480V, COMBINATION STARTER 712-AJB242 SER. L
ATLAS COPCO 400V 30A AC POWER BOX 9040120201
RED LION CONTROLS IMP20162 APOLLO INTELLIGENT METER, NIB SEALED
MATRIX MS3476L18-8P CONNECTOR PLUG, NEW IN BAG SEALED
FAUVER LFG-2-300S 3000 PSI 1/4" NPT 2.5" S.S. CASE GLYCERIN FILLED GAUGE, NIB
ADVANCE 120/208/240/277?V 1-150W CORE & COIL BALLAST KIT, 71A8176-001D *NEW*
SQUARE D 175A 600V POWER DISTRIBUTION BLOCK 9080 LBC362104
RUSSELLSTOLL 20A, 125V, 2W, 3-PIN FEMALE, EVER-LOCK CONNECTOR 8683CTN *NEW*
APPLETON 2 1/2" SIZE CONDUIT LOCKNUT BL-250 *LOT OF 8 NEW*
SCHNEIDER TELMECANIQUE 25A 600V STARTER 16-25AMP OVERLOAD GV3-M25
MICRON VALU TRAN STEP DOWN CONTROL TRANSFORMER VF1K0BTZ13JK
SMC EZ STACK 10 100-240VAC, 1A 16 PORT ETHERNET HUB SMC3116T
PEPPERL & FUCHS 10-30VDC, 0.2A SAFETY SWICTH ASSEMBLY VFSP75-04-NBB20?L3MA2C3V1HR
MOELLER 230/400VAC 2 POLE CIRCUIT BREAKER FAZ C10 *LOT OF 5*
BRIDGEPORT 3/4" NPT EMT CONNECTORS, 231-DC2 *NEW LOT OF 25*
APC DB25 MALE/DB25 MALE RS232 STRAIGHT-THROUG?H CABLE 0035-6 *NEW LOT OF 3*
AMF POTTER & BRUMFIELD 24VDC, 1/4HP, 120VAC, 10A, RELAY KUP14D15 *NEW*
DAITO 125V, 7.5A, IR: 125VAC 10000A 125VDC 1000A, FUSES PL475L *LOT OF 5, NEW*
ALLEN BRADLEY 10A 250V GENERAL PURPOSE RELAY 700-HA33Z01 SER. D
RACINE 110-115VOLTS 50/60HZ COIL H-2496 *NEW*
RUSSELLSTOLL 125V 20A 2W 3P EVER LOK RECEPTACLE, 8013U-1 *NEW*
MERLIN GERIN MULTI-9 C60N 3A TYPE-C 480VAC CIRCUIT BREAKER 24461
GENERAL ELECTRIC DE361R FLEX-A-PLUG PLUG-IN DEVICE BUS PLUG, 30 Amp, Style 2
DIAMOND C-3470CL-08-P 1-1/4" COTTER STYLE CHAIN CONNECTOR linS, LOT OF 2, NNB
FANUC ROBOTICS 3-PHASE 75A LINE REACTOR A81L-0001-0123
EBM 220V 0.35A 75W COOLING FAN K2E220-AA40-05
TURCK RKG 4T-0.5-RSM 31/S600 300 VOLT 18 AWG 4-PIN STRAIGHT CORDSET, NEW SEALED
FUJI ELECTRIC 110-130V COIL 20A CONTACTOR 4NC0H0 SC-5-1(19) W/TR-5-1N/3 & SZ-A40
APPLIED ROBOTICS FEMALE REPLACEMENT PROB KIT 94502-P1054 *NEW* LOT OF 14
COSEL 5V 0.8A/12V 1.0A 100-120VAC AC/DC POWER SUPPLY, RMB15U-1 *NEW*
BUSSMANN 20A LOW PEAK DUAL ELEMENT TIME DELAY FUSE LPJ-20SP *LOT OF 6*
THOMAS & BETTS 250V/600VAC 60A EVER-LOK PLUG F27194
FONSAN 12VDC, 0.18A, 80x80x26mm DC BRUSHLESS FAN DFB0812H
SIEMENS I-T-E F353 ENCLOSED HEAVY DUTY SWITCH, 100 Amp 600 VAC ENCL 1
TOKIMEC 24VDC, 1/2" NPT, SOLENOID VALVE DG4VC-3-0C-M-PS?2-H-7-52
R-K ELECTRONICS 24VDC 0.05-5 MINUTE TIMER RELAY CDB-24D-2-5M *NEW*
BUSSMANN 200A, 600V 3-POLE FUSEHOLDER 1B0089
INTERlinBT RKM 57-TR2 5-PIN FEMALE MINIFAST TERMINATING RESISTOR, LOT OF 3, NNB
ALTECH 4-PIN TO 3-WIRE 2M CABLE 8000-5070 *NEW*
TRERICE 1/4" NPT 100 PSI PRESSURE GAUGE, 52-2199 *NEW*
COOPER BUSSMANN 600VAC 30A 2-POLE FUSIBLE SWITCH CCP-2-30CC
AMPHENOL ADVANTAGE LINE P27954 CABLE PLUG, LOT OF 6, NEW
DYNALCO CONTROLS 0-1000Hz SPEED SWITCH / TRANSMITTER SST2200A-1
SQUARE D 600V, 200A, 50/60Hz,SAFETY SWITCH H364
ATC SERIES 319 120V ON DELAY ADJUSTABLE TDR SECOND TIMER TDR SS 319B 001
SCIEMETRIC SigMETER ANALYSIS & TEST SYSTEM PANEL METER MODEL 1102 *NO CASE*
ROTANIUM 15A, 125V, SAF-T-CONECT RECEPTACLE KIT *NEW*
W.E. ANDERSON FLOTECT 125/250VAC 10A FLOAT SWITCH, L4SS *NEW*
ABB 1 N.O. 1N.C. AUXILIARY CONTACT CAL5-11 *LOT OF 6*
POTTER & BRUMFIELD R10-T1P2-115V RELAY, NEW IN BAG
AUTOMATIC VALVE 48/24VDC, 50/60HZ, 4.4W, 10BAR SOLENOID VALVE 409B43S39A-DB7
ALLEN BRADLEY 15A, 24VDC RELAY 700-HB33Z24 SER. E *NEW, LOT OF 2*
GENERAL ELECTRIC FVK361R BUSWAY SWITCH PLUG, STYLE 2, 30 Amp RUSTED
ALLEN BRADLEY 600VAC 60A 3-POLE TRAILER FUSE BLOCK 1494V-FSR666 SER. A
IFM EFECTOR INDUCTIVE SENSOR IFK3007-BPKG/M/?US-104-DPS SER A *LOT OF 7, NEW*
SQUARE D 30528-001-51 30528-001-50 ECS-1002 JOKAB SAFETY GATE BOX, NIB
LEVITON 125/250V 30A 3 POLE 3 WIRE LOCKING PLUG, 2661 *NEW*
ROSS 2-10 BAR, 115V/60HZ, 5P MALE, PILOT OPERATED SOLENOID VALVE 8076B4342 *NEW*
SQUARE D 12VDC COIL MINIATURE GENERAL PURPOSE RELAY RSD4V51 *NEW*
HUBBELL 250V 10A 3POLE 3WIRE TWIST-LOCK PLUG HBL7567C *NEW*
CUTLER-HAMMER 24V CORROSION RESISTANT PRESTEST LIGHT E34FPB24 *NEW*
OMRON A165E-S-03U 3-WIRE EMERGENCY STOP SWITCH, LOT OF 8, NNB
WEIDMULLER 30A 600V SINGLE POLE FUSEHOLDER WSI 25/1 CC *LOT OF 3*
GRAYHILL 3-30VDC 140VAC 6A SOLID STATE RELAY 70S2-04-B-06-N
ADVANCE RELB-2S40-SC 120 VOLTS RAPID START ELECTRONIC BALLAST, NEW
BRAD HARRISON 600V 8A 5P MALE 12" MINI-CHANGE RECEPTACLES, 41338 *NEW LOT OF 6*
TPC WIRE & CABLE SUPER-TREX 4P 1M MALE RECEPTACLE, 94437 *NEW*
PARKER PV22-FB2V-B16 300 PSI APPROX 1/2" SHAFT ROTARY ACTUATOR, NEW
BUSS 600V 30A 3-POLE CLASS J FUSEHOLDER J60030-3COR
SIEMENS 600V 10A CONTACT BLOCK W/ HOLDER, 3SB14 00-0B *NEW*
CUTLER-HAMMER 110/120V COIL 27A NEMA SIZE 1 REVERSING STARTER AN56DN0 SER. B1
CUTLER-HAMMER 110/120V COIL 27A NEMA SIZE 1 REVERSING STARTER AN56DN0 SER. A1
ADVANCE RC2S102TP MAGNETIC STD RPAID START BALLAST, NIB
TURCK 20-250VAC, 20-230VDC PROXIMITY SENSOR Bi2-PRS260-ADZ3?0X2-B1131/S34
ASCO MP-C-080 238210-032D 120 V 60 Hz | 100 V 50 Hz COIL, LOT OF 2, NNB
GENERAL ELECTRIC 240V POWER SUPPLY TRANSFORMER UNIT LAMP SOCKET CR104PXG23 *NEW*
BOSCH LINE FILTER D-64711 ERBACH 107 TYPE: NV 20/1F-D 1070078431-205
COOPER BUSSMANN 250V 6.3A IN-LINE FUSE HOLDER, HEX-JW-DRYC *NEW*
OHMITE 150K OHMS TYPE AB POTENTIOMETER, CMU1541 RV4NAYSD154A *NEW*
TURCK COMBI-PROX 20-250VAC PROXIMITY SWITCH Bi20NF-CP40-BZ3?X
EGS HEVI-DUTY HS5F7.5AS NON-VENTILATED AUTOMATION TRANSFORMER, 7.5 kVA
HUBBELL 347/600VAC 30A 4P 4W INSULGRIP TWIST-LOCK PLUG, HBL2771 *NEW*
MARSHALLTOWN 3-1/2" FIG. 71C-10# RETARD 1/4" BACK CONN. STEEL 0-30 GAUGE, NIB
TELEMECANIQUE 600V CONTACTOR CA3 DN31 *LOT OF 2*
PANDUIT PN10-10RX-L 10 STUD 14-10 WIRE PAN-TERM TERMINALS, LOT OF 45, NIB
MOELLER SINGLE POLE 230/400VAC 10A CIRCUIT BREAKER FAZ C10 *LOT OF 5*
HUBBELL 125VOLTS 15A 2P 3W SINGLE TWIST-LOCK RECEPTACLE HBL4710 *NEW*
ALLEN BRADLEY 600V 30A 3-POLE FUSEHOLDER SET 40023-415-02 W/ X-401978
SPECTRO WIRE AND CABLE FEMALE BULLET CONNECTOR 302435 *NEW* LOT OF 50
WOODHEAD 36473 CABLE STRAIN RELIEF 1.250-1.375 INCH, LOT OF 2, NNB
NAMCO 20-230V 0.5A 3000 PSI 2-WIRE 3-PIN CYLINDICATOR SNESOR, EE230-10420?