ABB XT4N250 是一款 Tmax XT 系列塑壳断路器（MCCB），广泛应用于工业与建筑配电系统中，提供可靠的电路保护与控制功能，适用于电机保护、馈线保护及自动化控制系统中的关键电力节点。
核心技术参数与型号解析：
品牌与系列：ABB Tmax XT 系列，工业级配电保护设备
型号：XT4N250
壳架电流等级：250A，支持高负载场景下的稳定运行
极数：常见为 3P（三极），部分配置支持 4P
额定工作电压：交流 1500V 及以下，适用于标准低压配电系统
分断能力：
极限短路分断能力（Icu）可达 36kA 至 50kA，具体取决于脱扣器类型与配置
满足工业现场对短路保护的高要求
脱扣器类型与功能配置：
该型号支持多种脱扣器选型，适配不同保护需求：
TMA 热磁脱扣器
兼具过载（热）与短路（磁）保护功能
额定电流可调，如 TMA 250 表示整定电流为 250A
MA 单电磁脱扣器
专用于短路保护，常用于电机回路中配合热继电器使用
如 MA 200 配置，适用于启动电流较大的电机负载
LSI / R250 电子式脱扣器
提供更的保护设定，支持长延时、短延时、瞬时与接地故障保护
适用于对选择性保护有要求的复杂配电系统
Keyence CV-551 Machine Vision System Camera Image Sensor Controller LCD Display
Bison - 0 - AC Gearmotor 115 Volts 60 Hz
Parker Compumotor M83-135
Surgically Clean Air Jade 2.0 Hepa-Rx Filter, Air Filter
Eltron by Zebra Technologies TLP2344
Fabory Shoulder Screw 1/2" shoulder 1 1/4"
Proteus Industries 54812 Fluid Flow Sensor
Allen Bradley 1794-IA8 Analog Module
CAT 8T-0072 Tapered Roller Bearing Cone **
Lithonia Lighting A20LD J4 Fixture Reflectors only Use AR20 or Pr20 Lens (4 per)
CAT 7W-9020 31.95mm Outer Diameter One Flange Ended Tube **
Rexroth RBall Screw Nut and Shaft
Hewlett-Packard - HP 81533B - Optical Head of Interface
Electronic Counters & Controls, INC. MU105A-1 Digital Counter
CAT 8T-3680 A
ZiLog Z84C0008PEC Microprocessor - Lot of 55
Mayr EAS-COM 0/490.515.0 Torque Limiting Clutch
THK Caged Ball Linear Motion Guide Rail, 29 7/8” Long, 7/8” Wide
Westinghouse HMCP007C0CJ01 Series C Motor Circuit Protector 7 Amps 3 Pole
Winsmith 5SF Gear Speed Reducer, Ratio 15:1, Input RPM 1800, Input HP 2.83
Balluff BCC MA-003-PXSingle Ended Cord Set - Lot of 10
Belsen AX103253, 24 Port Patch Panel **
Skinner Valve Division L2LB6150 Solenoid Valve
Toshiba B0014FLC2AMH02 1 HP, 1750 RPM, 3 PH, 60Hz, 143TC frame Motor
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79’ 6” Polyester Threaded Surge Rope, 1.5” Thick Rope
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Allen Bradley 1746-IG16 Ser. C SLC 500 Input Module
Timken 36620 Roller Bearing
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Global Industrial Universal Spring Loaded Safety Swing Gate, 24”-40” width
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Hubbell HBL420P7W IEC Pin & Sleeve Plug 20A 480VAC 3 Pole
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MURR ELEKTRonIK 27866, Passive-DIO° Plastic, 8XM12.4 POL, Pre-Wired Cable
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Global Industrial 12” x 5’ Standard Clear Curtain
Clevis Pin 2-1/2” x 1/2” (Lot of 72) **
C100 Cottered Connecting link (Lot of 23) **
Lincoln 84775 Universal Follower Assembly **
TT-1041090 Cylinder **
Fuji E.W.C. MVVS 0.5mm^2 Cable **
SHINKO SKEV-S8 0.5mm Cable **
Eaton Cooper B-Line 9ZN-1241 Cable Tray Fitting Heavy-Duty Hold Down Brackets 55
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Standard Refrigeration Co. L618 Liquid Receiver
ABB S201-D25 Single Pole Circuit Breaker, Qty 10 **
Nihon Lubcon GUS-25/OT-10FG Lubaut Gear Pump Unit
Global Industrial 292240 Fan Grille for 36” Portable Blowerfan
Continental Dynamics 292650, 24” Non Oscillating Pedestal Fan, 120V, 60Hz 3.6A
Durametallic KR3C2750D33 No. 5 Carbon Seal Ring
Fenner Drivers RT3000, Tritan 50BB15H Rotary Tensioner with Sprocket **
PIAB M50L Vacuum Pump
Lucent Technologies Calibration Ring Gauge w/ Paperwork - Lot of 11
Festo MS6N-LFR-1/2-D6-C-R-M-AS Filter Regulator
Quincy 21314 Temperature Gauge, 10ft Cap, 60-260°F, 20-125°C
KH Industries CPH06-B2C-000A Pendant Station, Push Button 6, 80 Series 240V, 5A
Eaton ZB65-75 Overload Relay 65-75A **
Barksdale 425X-04 0-100 PSIG Pressure Transducer
Motortronics 36-0581 Control Board/Temp Board
Motortronics 36-0424 Control Board/Temp Board
Neslab Recircular Remote Control **
Allen Bradley 20-HIM-A6 Ser A, Human Interface Module *FACTORY SEALED*
Allen-Bradley 1606-XLE240E-3 Power Supply, Ser A, 50/60Hz, 380-480VAC, 10A
Western Super, WSS163216N, 1-1/4” x 5/8” Carton Closing, Lot of 19 (2M) in each
Allen Bradley 1785-ME64 Memory Cartridge
Omega HHP-401-30 High Stability Digital Manometer, ±0-30 in of water
Mighty Module MM4380A-1 Transmitter Input: 4/20 mAdc Output: 4/20 mAdc
Compumotor Corp. M83-135-R12
KH Industries 2025-T12 Temp Light
Dewalt 05360S LOK-BOLT AS 3/8” x 6” - Lot of 161 pcs
Square D 9070T100D13 Industrial Control Transformer **
Armstrong CD 335 Steam Trap with Integral Strainer, 1/2” NPT, 600 Psig
Dr. Johannes Heidenhain MT30 MeBtaster
Hengstler Encoder 0 570 264
Benshaw Inc. PIC-RC-02 Remote Keypad Card & Keypad EMX4 **
ASAHI 09B00043-H 3-Way Ball Valve **
NK Technologies AS3-NOAC-FF-NL Fixed Core AC Current Operated Switch **
Emerson IE-120-E Active Tracking Filter, 120VAC, 47-63Hz, 20A **
Fincor 2301 Motor Control Drive, 115V, 15Amp
Kraus Stainless Steel Undermount 30” Sink w/ Sink Gate/Basin Rack
FG3-3846 - DC Controller FH13595
Gast 1AM-NRV-39A Air Motor
Festo DNC-50-200-PPV-A ISO Cylinder
3M CT24BK175-L 24” Black Cable Ties
Sommer Automatic DV4N-B Turning Device
HP Compaq Pro 6300 Small Fo
CAT 0307721 CAT Lift Truck, Bolt-U
Speakman SE-495 Safe-T-ZONE Traditional Ser Wall Mounted Plastic Eye/Face Wash
Hammond Manufacturing 1414PH08 Enclosure
Proteus Industries 870572 Fluid Flow Switch
Ohio Electric C-481520X7970A 0.5Hp, 1750 RPM, 90V, C48 frame Motor
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Viraj AZSA182 B16 Stainless Steel Braided Hose
Allen Bradley 509-TAD Series B Full Voltage Starter
CAT 4W7650 Pulley-Waterpump
CAT 8R-7073 Cap
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PIAB M125 Multi-Ejector Vacuum Pump
CAT 8v-9380 Cab Door Latch **
Parker 06F32BC w/ 06R313AC Pressure Regulator and Filter Assembly
CAT 4E-0154 Bracket **
CAT 7V-3842 Spider & BRG A *FACTORY SEALED*
Stride SE2-SW5U Ethernet Switch **
Allen-Bradley 800F-PX10 Contact Cartridge with Latch (QTY 10) *FACTORY SEALED*
SMC DeviceNet Serial Interface Unit Model IN313-DN1
Signet 3-2720 Pre-Amplifier
Eaton DH362UWK Heavy Duty Safety Switch 600V, 60A
Allen Bradley 1769-CRR3 Ser. A Compact I/O
Dixon BBFVW300 3” Wafer Style Butterfly Valve
Hisonic HSU482/HSU-482HT Receiver XLR 1/4” Transmitter, Power Supply With Case
Fuji SA203A 3 Pole, 200 Amp Circuit Breaker
Sator Laser IF 2.16 Control Board
Hewlett-Packard - HP 81536A - Power Source nm
PMA D280-1 Temperature Indicator
NSK 22218EAE4C3 Spherical Roller Bearing
Circle-D Explosion Proof Lighting Fixture with Mount and Power Cord
SCE SCE-TEMEVDC Electronic Thermostat **
Allen Bradley 800T-3TZ 3-Hole Push Button Enclosure
Eaton XTFR010BBA Contactor Combination Starter **
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