품목 코드: 3RA2816-0EW20
- 단위
- Chưa cập nhật
콘텐츠 불러오는 중…
온라인 결제는 필요하지 않습니다. TESFA가 품번, 수량, 공급 조건을 확인한 뒤 입력하신 연락처로 견적을 회신합니다.
MRO 품목은 이미지보다 정확한 코드 확인이 더 중요합니다. TESFA는 견적 확정 전에 핵심 기술 항목을 확인합니다.

Tiếp điểm phụ SIEMENS 3RH1921-1EA11. product brand name: SIRIUS; product category: Auxiliary switch; product designation: auxiliary switch.
품목 코드
3RH1921-1EA11
단위
Chưa cập nhật
공급 상태
견적 문의
필요 수량 (Chưa cập nhật)
온라인 결제는 필요하지 않습니다. TESFA가 품번, 수량, 공급 조건을 확인한 뒤 입력하신 연락처로 견적을 회신합니다.
MRO 품목은 이미지보다 정확한 코드 확인이 더 중요합니다. TESFA는 견적 확정 전에 핵심 기술 항목을 확인합니다.
| 속성 | 제품 사양 |
|---|---|
| Mã sản phẩm | 3RH1921-1EA11 |
| Tên gọi chính hãng | first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1 |
| product brand name | SIRIUS |
| product category | Auxiliary switch |
| product designation | auxiliary switch |
| design of the product | first laterally mountable |
| product type designation | 3RH19 |
| suitability for use | for 3RT10, 3RT12, 3RT145, 3RT146, 3RT147 |
| General technical data / insulation voltage with degree of pollution 3 at AC rated value | 500 V |
| General technical data / surge voltage resistance rated value | 6 kV |
| General technical data / protection class IP on the front | IP20 |
| General technical data / mechanical service life (operating cycles) typical | 10 000 000 |
| General technical data / electrical endurance (operating cycles) at AC-15 at 230 V typical | 200 000 |
| General technical data / Substance Prohibitance (day/month/year) | 07/01/2006 |
| General technical data / Net Weight | 49 g |
| General technical data / number of NC contacts for auxiliary contacts / instantaneous contact | 1 |
| General technical data / number of NO contacts for auxiliary contacts / instantaneous contact | 1 |
| General technical data / number of CO contacts of auxiliary contacts instantaneous contact | 0 |
| General technical data / operational current of auxiliary contacts at AC-12 / at 24 V | 10 A |
| General technical data / operational current of auxiliary contacts at AC-12 / at 230 V | 10 A |
| General technical data / operational current of auxiliary contacts at AC-14 / at 125 V | 6 A |
| General technical data / operational current of auxiliary contacts at AC-14 / at 250 V | 6 A |
| General technical data / operational current of auxiliary contacts at AC-12 maximum | 10 A |
| General technical data / operational current of auxiliary contacts at AC-15 / at 24 V | 6 A |
| General technical data / operational current of auxiliary contacts at AC-15 / at 230 V | 6 A |
| General technical data / operational current of auxiliary contacts at AC-15 / at 400 V | 3 A |
| General technical data / operational current of auxiliary contacts at DC-12 / at 24 V | 10 A |
| General technical data / operational current of auxiliary contacts at DC-12 / at 110 V | 3 A |
| General technical data / operational current of auxiliary contacts at DC-12 / at 220 V | 1 A |
| General technical data / operational current with 2 current paths in series at DC-12 / at 24 V rated value | 10 A |
| General technical data / operational current with 2 current paths in series at DC-12 / at 60 V rated value | 10 A |
| General technical data / operational current with 2 current paths in series at DC-12 / at 110 V rated value | 4 A |
| at 220 V rated value | 2 A |
| at 440 V rated value | 1.3 A |
| operational current with 3 current paths in series at DC-12 / at 24 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 / at 60 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 / at 110 V rated value | 10 A |
| operational current with 3 current paths in series at DC-12 / at 220 V rated value | 3.6 A |
| operational current with 3 current paths in series at DC-12 / at 440 V rated value | 2.5 A |
| operational current with 2 current paths in series at DC-13 / at 24 V rated value | 10 A |
| operational current with 2 current paths in series at DC-13 / at 60 V rated value | 3.5 A |
| operational current with 2 current paths in series at DC-13 / at 110 V rated value | 1.3 A |
| operational current with 2 current paths in series at DC-13 / at 220 V rated value | 0.9 A |
| operational current with 2 current paths in series at DC-13 / at 440 V rated value | 0.2 A |
| operational current with 3 current paths in series at DC-13 / at 24 V rated value | 10 A |
| operational current with 3 current paths in series at DC-13 / at 60 V rated value | 4.7 A |
| operational current with 3 current paths in series at DC-13 / at 110 V rated value | 3 A |
| operational current with 3 current paths in series at DC-13 / at 220 V rated value | 1.2 A |
| operational current with 3 current paths in series at DC-13 / at 440 V rated value | 0.5 A |
| operational current of auxiliary contacts at DC-13 / at 24 V | 6 A |
| operational current of auxiliary contacts at DC-13 / at 48 V | 2 A |
| operational current of auxiliary contacts at DC-13 / at 60 V | 2 A |
| operational current of auxiliary contacts at DC-13 / at 110 V | 1 A |
| operational current of auxiliary contacts at DC-13 / at 125 V | 0.9 A |
| operational current of auxiliary contacts at DC-13 / at 220 V | 0.3 A |
| operational current of auxiliary contacts at DC-13 / at 250 V | 0.3 A |
| design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V | C characteristic: 10 A; 0.4 kA |
| contact reliability of auxiliary contacts | 1 faulty switching per 100 million (17 V, 1 mA) |
| Ambient conditions / ambient temperature / during operation | -25 ... +60 °C |
| Ambient conditions / ambient temperature / during storage | -55 ... +80 °C |
| Safety related data / product function / mirror contact according to IEC 60947-4-1 | Yes; with 3RT1 |
| Safety related data / product function / positively driven operation according to IEC 60947-5-1 | No |
| Short-circuit protection / design of the miniature circuit breaker for short-circuit protection of the auxiliary circuit up to 230 V | C characteristic: 10 A; 0.4 kA |
| Short-circuit protection / design of the fuse link for short-circuit protection of the auxiliary switch required | gG: 10 A (500 V, 1 kA) |
| Installation/ mounting/ dimensions / fastening method | snap-on mounting |
| Installation/ mounting/ dimensions / height | 80 mm |
| Installation/ mounting/ dimensions / width | 10 mm |
| Installation/ mounting/ dimensions / depth | 71 mm |
| Connections/ Terminals / type of electrical connection for auxiliary and control circuit | screw-type terminals |
| Connections/ Terminals / connectable conductor cross-section for auxiliary contacts / solid or stranded | 0.5 ... 2.5 mm² |
| Connections/ Terminals / connectable conductor cross-section for auxiliary contacts / finely stranded with core end processing | 0.5 ... 2.5 mm² |
| type of connectable conductor cross-sections / for auxiliary contacts / solid or stranded | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| type of connectable conductor cross-sections / for auxiliary contacts / finely stranded with core end processing | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Connections/ Terminals / type of connectable conductor cross-sections / for AWG cables for auxiliary contacts | 2x (20 ... 16), 2x (18 ... 14) |
| AWG number as coded connectable conductor cross section for auxiliary contacts | 20 ... 14 |
| Links / left / 51 63 | 71 83 |
| Links / left / 52 64 | 72 84 |
품목 코드: 3RA2816-0EW20
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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.