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Mã hàng: 3RA2816-0EW20
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Với vật tư MRO, chọn đúng mã quan trọng hơn chọn theo ảnh. TESFA sẽ đối chiếu các điểm kỹ thuật chính trước khi xác nhận báo giá.
Cầu dao cách ly SIEMENS 3LD2003-0TK53. Model / product brand name: SENTRON; Model / product designation: Switch disconnector; Model / design of the product: EMERGENCY-OFF switch.
Mã hàng
3LD2003-0TK53
Đơn vị tính
Chưa cập nhật
Tình trạng cung ứng
Liên hệ báo giá
Số lượng cần mua (Chưa cập nhật)
Không cần thanh toán online. TESFA sẽ kiểm tra mã hàng, số lượng, điều kiện cung cấp và phản hồi báo giá theo thông tin liên hệ của bạn.
Với vật tư MRO, chọn đúng mã quan trọng hơn chọn theo ảnh. TESFA sẽ đối chiếu các điểm kỹ thuật chính trước khi xác nhận báo giá.
| Thuộc tính | Thông số sản phẩm |
|---|---|
| Mã sản phẩm | 3LD2003-0TK53 |
| Tên gọi chính hãng | SENTRON, switch disconnector 3LD, EMERGENCY-OFF switch, 3- pole, Iu: 16 A, operational power / at AC-23 A at 400 V: 7.5 kW, front-mounted, rotary operating mechanism, red/yellow, 4-hole mounting of the handle |
| Model / product brand name | SENTRON |
| Model / product designation | Switch disconnector |
| Model / design of the product | EMERGENCY-OFF switch |
| Model / display version for switch position indicator manual operation | 1 ON - 0 OFF |
| Model / type of switch | front mounted |
| Model / design of the actuating element | Short rotary knob |
| Model / color of the actuating element | red |
| Model / design of handle | rotary operating mechanism, red/yellow |
| Model / type of the driving mechanism motor drive | No |
| General technical data / number of poles | 3 |
| General technical data / size of switch disconnector | 1 |
| General technical data / mechanical service life (operating cycles) typical | 100 000 |
| General technical data / electrical endurance (operating cycles) / at AC-23 A at 690 V | 6 000 |
| General technical data / operating frequency maximum | 50 1/h |
| General technical data / degree of pollution | 3 |
| Voltage / insulation voltage rated value | 690 V |
| Voltage / surge voltage resistance rated value | 6 kV |
| Voltage / operating voltage / at AC rated value | 690 V |
| Voltage / operating frequency rated value / minimum | 50 Hz |
| Voltage / operating frequency rated value / maximum | 60 Hz |
| Protection class / protection class IP | IP65 |
| Protection class / degree of protection NEMA rating | 1, 3R, 4X, 12 |
| Protection class / protection class IP on the front | IP65 |
| Dissipation / power loss [W] for rated value of the current at AC in hot operating state per pole | 0.33 W |
| Main circuit / operational current / at AC-21 at 690 V rated value | 16 A |
| Main circuit / operational current / at AC-21 A at 240 V rated value | 16 A |
| Main circuit / operational current / at AC-21 A at 400 V rated value | 16 A |
| at AC-21 A at 440 V rated value | 16 A |
| at AC-23 A at 400 V rated value | 16 A |
| operating power / at AC-23 A at 240 V rated value | 4 kW |
| operating power / at AC-23 A at 400 V rated value | 8 kW |
| operating power / at AC-23 A at 440 V rated value | 7.5 kW |
| operating power / at AC-23 A at 690 V rated value | 8 kW |
| operating power / at AC-3 at 240 V rated value | 3 kW |
| operating power / at AC-3 at 400 V rated value | 6 kW |
| operating power / at AC-3 at 690 V rated value | 5.5 kW |
| Auxiliary circuit / number of CO contacts for auxiliary contacts | 0 |
| Auxiliary circuit / number of NC contacts for auxiliary contacts | 0 |
| Auxiliary circuit / number of NO contacts for auxiliary contacts | 0 |
| Auxiliary circuit / operating voltage of auxiliary contacts at AC maximum | 500 V |
| Auxiliary circuit / continuous current of the auxiliary contact rated value | 10 A |
| Auxiliary circuit / insulation voltage of the auxiliary switch rated value | 500 V |
| Suitability / suitability for use main switch | Yes |
| Suitability / suitability for use switch disconnector | Yes |
| Suitability / suitability for use EMERGENCY OFF switch | Yes |
| Suitability / suitability for use maintenance/repair switch | Yes |
| Product details / product feature can be locked into OFF position | Yes |
| Accessories / product extension optional / motor drive | No |
| Accessories / product extension optional / voltage trigger | No |
| Accessories / number of connectable NC contacts for auxiliary contacts attachable maximum | 3 |
| Accessories / number of connectable NO contacts for auxiliary contacts attachable maximum | 3 |
| Accessories / number of connectable CO contacts for auxiliary contacts attachable maximum | 0 |
| Accessories / number of bracket locks maximum | 3 |
| Accessories / hasp thickness of the bracket locks | 4 ... 8 mm |
| Short circuit / protection / at 690 V by gG fuse rated value | 50 kA |
| Short circuit / let-through current with closed switch / at 240 V for combination switch + gG fuse maximum | 3 kA |
| Short circuit / let-through current with closed switch / at 440 V for combination switch + gG fuse maximum | 3 kA |
| Short circuit / let-through current with closed switch / at 690 V for combination switch + gG fuse maximum permissible | 3 kA |
| Short circuit / I2t value with closed switch / at 240 V for combination switch + gG fuse maximum | 2.5 kA²·s |
| Short circuit / I2t value with closed switch / at 440 V for combination switch + gG fuse maximum | 2.5 kA²·s |
| Short circuit / I2t value with closed switch / at 690 V for combination switch + gG fuse maximum | 3 kA²·s |
| Short circuit / design of the fuse link / for short-circuit protection of the main circuit required | fuse gL/gG: 20 A |
| Short circuit / design of the fuse link / for short-circuit protection of the auxiliary switch required | fuse gL/gG: 10 A |
| Short circuit / operational current of upstream fuse rated value | 20 A |
| according UL / operational current at AC according to UL 508/UL 60947-4-1 rated value | 16 A |
| according UL / operating voltage at AC at 50/60 Hz according to UL 508/UL 60947-4-1 rated value | 600 V |
| according UL / active power [hp] at AC at 480 V according to UL 508/UL | 7.5 |
| active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value | 10 |
| short-time withstand current (SCCR) at 600 V according to UL 508/UL 60947-4-1 | 5 kA |
| continuous current of upstream fuse according to UL rated value | 50 A |
| type of fuse according to UL | RK5 |
| Connections / conductor / solid | 1x (1...6mm²) |
| Connections / conductor / finely stranded with core end processing | 1x (1...4mm²) |
| Connections / conductor / stranded | 1x (1..6mm²) |
| Connections / contacts / solid | lateral auxiliary switch 2x (0,75 ... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 ... 2,5mm²) |
| Connections / contacts / finely stranded with core end processing | lateral auxiliary switch 2x (0,75 ... 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm² |
| Connections / contacts / stranded | lateral auxiliary switch 2x (0,75 ... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 ... 2,5mm²) |
| Connections / type of electrical connection / for main current circuit | box terminal |
| Connections / type of electrical connection / for auxiliary contacts | connection terminals |
| Mechanical Design / height | 84 mm |
| Mechanical Design / width | 67 mm |
| Mechanical Design / depth | 93 mm |
| Mechanical Design / type of device | fixed mounting |
| Mechanical Design / fastening method | Built-in unit fixed-mounted version |
| Mechanical Design / fastening method / 4-hole front mounting | Yes |
| Mechanical Design / fastening method / front mounting with central attachment | No |
| Mechanical Design / fastening method / rail mounting | No |
| Mechanical Design / Net Weight | 206 g |
| Environmental conditions / ambient temperature during operation / minimum | -25 °C |
| Environmental conditions / ambient temperature during operation / maximum | 55 °C |
| Environmental conditions / ambient temperature during storage / minimum | -25 °C |
| Environmental conditions / ambient temperature during storage / maximum | 55 °C |
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Hướng dẫn đọc mã van điện từ SMC dòng SY3000, SY5000, SY7000 và SY9000 theo catalog hãng, kèm ví dụ SKU thật và checklist tránh đặt nhầm cấu hình.
Theo đường đi của khí nén để hiểu tiền điện đến từ đâu, tính thử chi phí và chuẩn bị checklist kiểm tra rò rỉ trong nhà máy.
Chọn ống khí PU/PA theo kích thước, áp suất tại nhiệt độ dùng, bán kính uốn và môi trường. Có bảng đối chiếu và checklist thay ống MRO.
