| 品牌：Parker | 規格：Parker OEM750 | 材質：Parker OEM750 |
| 產地：美國 |
Parker OEM750
Parker OEM750
Parker OEM750
電氣間短路引起的火災大多由帶電導體間的短路所造成，由於短路電流大，可用帶短路保護的斷路器和熔斷器來防止。實際情況並非如此，因大多數的短路火災是由接地短路故障產生的電弧或電火花所引起。前者短路電流以千安計，金屬線芯產生高溫以至熾熱，絕緣被劇烈氧化而自燃，火災危險甚大，但金屬性短路產生的大短路電流，能使斷路器瞬時動作切斷電源，火災往往得以避免。後者因短路電流受阻抗影響，電弧長時間延續，而電弧引起的局部溫度可高達3000∼4000℃，很容易烤燃附近可燃物質引起火災，又由於接地故障引起的短路電流較小，不足以使一般斷路器動作跳閘切斷電源，所以電弧性短路引起火災危險遠大於金屬性短路。
ALLEN BRADLEY 1771-0AD SER B 12 TO 120V
2HRA3 GENERAL ELECTRIC Interior Panel, 16G Steel, 4.88 Lx4.88 W MP606S
3D339 HUBBELL WIRING DEVICE-KELLEMS Plate, Weatherproof CWP26H
MALLORY 7.5 UF 370 VAC C32FD37075 LOT OF 2
YASKAWA SERVOPACK/ SERVO DRIVE DR1-08ACY9 N099
2A457 SCOTCH Tape, Electric, White 27 3/4
Mitsubishi SB-AG CON108 BD625A175HO1
ALLEN BRADLEY CIRCUIT BREAKER 3 AMP 3 POLE 1492-CB3 SERIES B
ENTRELEC ERE 3S-300S TIMER TIMETRON
Ushio 1000254 - DZA JC10.8V-30W C-6 400 Hours Projector Light Bulb NIB
GE CR123H2.05A CR-101 Manual Starter Heater H2.05A
OTS-16-03 IC Test Burn-In Socket Enplas
Allen Bradley 100-FSV136 SURGE SUPPRESSOR QTY
4X308 3M Ring Terminal, Blue, Butted, 16 to 14, PK100 MVU14-10RX
SIEMENS 3TY65660AK6 SIEMENS COIL 3TY6566-0AK6
FUJI ELECTRIC TK-0N 4NKOAN 4-6A NIB
Mac Valves 130B-111CA Valve Solenoid
Keyence FS2-60 Fiber Optic Sensor Control
PUSH BUTTON SWITCH L173 8722 3A-125VAC 2A-250 VAC LOT OF 2 GREEN CAP
ASHCROFT 4 1/2" 202A244-67 GAUGE, 316 TUBE, MAX 300 PSI, 1/2" NPT, IN BO
GORDOS ARKANSAS IDCQ5
4FLU3 Pressure Gauge, 2 In, 200 Psi, Lower
FUJI DV32 30A MAGNETIC CONTACT SWITCH RELAY 30ma 200V
2DE95 Washer, #6, Pk 100
CLEVELAND CONTROLS AFS-950 DIFFERENTIAL AIR SWITCH
GIDDINGS & LEWIS 503 18011 03R2
WIEGMANN Louver Plate Kit, 14 Ga 6C739
FANUC A20B-0007-0370 /01A
JW-22KC CABLE connect between support tool and JW20H/30H
EATON DYNAMATIC 15-779-1 REV B
DAYTON 4HA30 DAYTON Pump, Piston, 8 Oz
USED Extreme Networks G8Xi | #51032 BlackDiamond Module
豫公網安備41010502000017號 
