Is 3TH4280-0AP0 discontinued?
3TH4280-0AP0 is commonly available as a spare part. Submit an RFQ for pricing and lead time.
Reference images are model-matched from marketplace sources and must be confirmed before purchase.
Siemens
3TH4280-0AP0
Siemens 3TH42 80-0AP0 Contactor Relay
Siemens
From $127.78In stockSource updated 6/24/2026
Product Description
- Brand: Siemens - Model: 3TH42 80-0AP0 - Type: Contactor Relay / Auxiliary Contactor Relay - Part Number: 3TH4280-0AP0 - Technical Specifications: - Siemens SIRIUS 3TH4 series contactor relay - Auxiliary contactor for industrial control and automation circuits - Contact configuration: 8 NO (Normally Open), 0 NC (Normally Closed) - Switching element designation: 80E - DIN EN 50011 - Control (coil) supply voltage: 230 VAC at 50 Hz, 277 VAC at 60 Hz - Voltage type: AC-operated coil - Rated operational current (AC-15): 10 A at 230 VAC, 6 A at 400 VAC - Number of auxiliary contacts: 8 total NO contacts - Connection type: Screw terminals - Mounting: DIN rail (DIN EN 50022), Screw mounting - Protection class: IP20 (front) - Ambient operating temperature: -25 °C to +55 °C - Contactor size: Size 0 - Positively guided contacts: Yes, according to IEC 60947-5-1 - Mechanical durability: B10 value: 1,000,000 operations at 0.3 × Ie - Service life: Up to 20 years (IEC 61508 reference) - Standards: IEC 60947, DIN EN 50011, IEC 81346-2 Weight: 450 g Dimensions: 45 × 78 × 102 mm Country of Origin: Turkey HS Code: 8536.49
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: $127.78
Availability: Available to order
Lead time: Quoted after RFQ
Specifications
- Brand
- Siemens
- Model
- 3TH42 80-0AP0
- Type
- Contactor Relay / Auxiliary Contactor Relay
- Part Number
- 3TH4280-0AP0
- Contact configuration
- 8 NO (Normally Open), 0 NC (Normally Closed)
- Switching element designation
- 80E - DIN EN 50011
- Control (coil) supply voltage
- 230 VAC at 50 Hz, 277 VAC at 60 Hz
- Voltage type
- AC-operated coil
- Rated operational current (AC-15)
- 10 A at 230 VAC, 6 A at 400 VAC
- Number of auxiliary contacts
- 8 total NO contacts
- Connection type
- Screw terminals
- Mounting
- DIN rail (DIN EN 50022), Screw mounting
- Protection class
- IP20 (front)
- Ambient operating temperature
- -25 °C to +55 °C
- Contactor size
- Size 0
- Positively guided contacts
- Yes, according to IEC 60947-5-1
- Mechanical durability
- B10 value: 1,000,000 operations at 0.3 × Ie
- Service life
- Up to 20 years (IEC 61508 reference)
- Standards
- IEC 60947, DIN EN 50011, IEC 81346-2
- Weight
- 450 g
- Dimensions
- 45 × 78 × 102 mm
- Country of Origin
- Turkey
- HS Code
- 8536.49
- Product
- Technical Specifications:
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
Need 3TH4280-0AP0 availability?
Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
FAQ
How do I buy 3TH4280-0AP0?
Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.
What condition options are available for 3TH4280-0AP0?
We list New for 3TH4280-0AP0 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.