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The Siemens 3RT2018-1AN21 is a 3-pole SIRIUS power contactor (Size S00) designed for switching motors and electrical loads, featuring a 220V AC 50/60Hz coil, 16A AC-3 rating, 7.5kW @ 400V capacity, and 1 NO auxiliary contact. It utilizes screw terminals for mounting on DIN rails or surfaces.
Key Technical Features and Specifications
- Contactor Type: 3-pole SIRIUS 3RT2.
- Operational Power/Current: 16 A (AC-3) / 7.5 kW (10 HP @ 460V) at 400V.
- Coil Voltage: 220V AC (50/60 Hz).
- Auxiliary Contacts: 1 NO (Normally Open) integrated.
- Size: S00 (Compact).
- Connection: Screw Terminals.
- Service Life: 30 million mechanical operating cycles.
- Dimensions: 45mm width, 58mm height, 73mm depth.
Applications and Compatibility
- Motor Control: Ideal for switching 3-phase motors.
- Replacements: Acts as a direct electrical replacement for the obsolete 3RT1023-1AN20.
- Accessories: Compatible with 3RT2 front/side mounted auxiliary contacts and thermal/electronic overload relays.
- Environment: Suited for demanding applications requiring robust performance and reliability.
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Web results
3RT2018-1AN21 Siemens | Power Contactor 16A 7.5kW ...
WiAutomation
https://us.wiautomation.com › siemens › 3RT20181AN21
WiAutomation
https://us.wiautomation.com › siemens › 3RT20181AN21
Description: Power contactor, AC-3 16 A, 7.5 kW / 400 V 1 NO, 220 V AC, 50/60 Hz 3-pole, Size S00 screw terminals ; 100% insured shipping: A guarantee for your ...Read more
$57.63In stock$42.89 delivery14-day returns
3RT2018-1AN21 Contactor by SIEMENS
Radwell International
https://www.radwell.com › Buy › 3RT2018-1AN21
Radwell International
https://www.radwell.com › Buy › 3RT2018-1AN21
Factory new, unused. Includes all original accessories and packaging. Guaranteed brand new with complete documentation. Product Condition TypesRead more
$172.00In stock$41.43 delivery30-day returns
1PC NEW SIEMENS 3RT2018-1AN21 Power Contactor
eBay
https://www.ebay.com › ... › PLCs & HMIs › PLC Chassis
eBay
https://www.ebay.com › ... › PLCs & HMIs › PLC Chassis
1PC NEW SIEMENS 3RT2018-1AN21 Power Contactor ; Marke. Siemens ; Est. delivery. Thu, Apr 23 - Tue, May 5. From Shenzhen, China ; Returns. Accepted within 30 days.Read more
3RT2018-1AN21 (Siemens) - Magnetic contactors
Southern Controls
https://www.southerncontrols.com › products › 3RT201...
Southern Controls
https://www.southerncontrols.com › products › 3RT201...
- Siemens (SIRIUS 3RT2) - 3-poles (3P) - Rated current 16A (400Vac; AC-3) - Control coil voltage 220Vac (50Hz/60Hz) - with 1NO integrated auxiliary contact - ...Read more
$258.00In stock
Siemens AC contactor 3RT2018-1AN21 New and Original Supplier ...
henengindustry.com
https://www.henengindustry.com › siemens-ac-contactor-...
henengindustry.com
https://www.henengindustry.com › siemens-ac-contactor-...
Here is some information about this particular model: Rated current: The rated current for the 3RT2018-1AF01 contactor is 18 amperes (A).
3RT2018-1AN21 - SiePortal - Siemens
Siemens SiePortal
https://sieportal.siemens.com › products-services › detail
Siemens SiePortal
https://sieportal.siemens.com › products-services › detail
Article number. 3RT2018-1AN21 · Life cycle status. Active Product · Product Family. SIRIUS 3RT contactors, 3-pole, up to 250 kW · EAN. 4011209866898 · UPC.Read more
Free delivery
Siemens 3RT2018-1AN21 | 16 AMP 220 volt AC contactor
Kent Electrical Supply
https://kentstore.com › 3rt2018-1an21
Kent Electrical Supply
https://kentstore.com › 3rt2018-1an21
This Sirius 3-pole contactor has screw terminals, mounts on DIN rail and is rated for 5 HP @ 230 volt, 10 HP @ 460 volt 3-Phase.Read more
Product data sheet 3RT2018-1AN21
INT TECHNICS Industrial Automation Partner
https://cdn.plc-trade.com › pub › 3rt2018-1an21
INT TECHNICS Industrial Automation Partner
https://cdn.plc-trade.com › pub › 3rt2018-1an21
Feb 21, 2013 — Maximum permissible voltage for protective separation / between coil and main contacts / in accordance with EN 60947-1.Read more
RAEZWJTDC AC contactor 3RT2018-1AN21
Amazon.com
https://www.amazon.com › RAEZWJTDC-AC-contacto...
Amazon.com
https://www.amazon.com › RAEZWJTDC-AC-contacto...
Buy RAEZWJTDC AC contactor 3RT2018-1AN21 | 3RT20181AN21: Motor Contactors - Amazon.com ✓ FREE DELIVERY possible on eligible purchases.
Data sheet 3RT2018-1AN21 - RS Online
rs-online.com
https://docs.rs-online.com › ...
rs-online.com
https://docs.rs-online.com › ...
PDF
Jul 19, 2024 — Control circuit/ Control type of voltage of the control supply voltage. AC control supply voltage at AC. ○ at 50 Hz rated value. 220 V. ○ at ...Read more
8 pages