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Siemens 3TH4373-0AN2
Contactor relay, 73E, EN 50011, 7 NO + 3 NC, screw terminal, AC operation, 220 V AC 50/60 Hz
- MPN
- 3TH4373-0AN2
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 3TH4373-0AN2?
contactor relay, 73E, EN 50011, 7 NO + 3 NC, screw terminal, AC operation, 220 V AC 50/60 Hz
Specifications
General
| product designation | Auxiliary contactor |
| product type designation | 3TH4 |
| size of contactor | 0 |
| reference code according to IEC 81346-2 | K |
| Substance Prohibitance (day/month/year) | 12/31/2099 |
| Net Weight | 0.469 kg |
| ambient temperature during operation | -25 ... +55 °C |
| type of voltage of the control supply voltage | AC |
| control supply voltage at AC — at 50 Hz rated value | 220 V |
| control supply voltage at AC — at 60 Hz rated value | 220 V |
| control supply voltage frequency — 1 rated value | 50 Hz |
| control supply voltage frequency — 2 rated value | 60 Hz |
| number of NC contacts for auxiliary contacts | 3 |
| number of NC contacts for auxiliary contacts — delayed switching | 0 |
| number of NC contacts for auxiliary contacts — lagging switching | 0 |
| number of NC contacts for auxiliary contacts — make-before-break switching | 0 |
| number of NO contacts for auxiliary contacts | 7 |
| number of NO contacts for auxiliary contacts — delayed switching | 0 |
| number of NO contacts for auxiliary contacts — leading contact | 0 |
| number of NO contacts for auxiliary contacts — make-before-break switching | 0 |
| number of CO contacts for auxiliary contacts | 0 |
| identification number and letter for switching elements | 73 E |
| operational current at AC-15 — at 230 V rated value | 10 A |
| operational current at AC-15 — at 400 V rated value | 6 A |
| fastening method | screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022 |
| height | 78 mm |
| width | 55 mm |
| depth | 102 mm |
| type of electrical connection for auxiliary and control circuit | screw-type terminals |
Safety related data
| product function positively driven operation according to IEC 60947-5-1 | Yes |
| B10 value with high demand rate according to SN 31920 | 1 000 000; With 0.3 x Ie |
| T1 value — for proof test interval or service life according to IEC 61508 | 20 a |
| protection class IP on the front according to IEC 60529 | IP00; IP20 with screws tightened, even for contacts not in use |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
3TH4373-0AN2: frequently asked questions
When can 3TH4373-0AN2 be shipped?
3TH4373-0AN2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 3TH4373-0AN2 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 3TH4373-0AN2 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3TH4373-0AN2, subject to availability and destination.
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Siemens 3TH4373-0AN2Price and lead time confirmed within 1 business day
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