Siemens
Siemens 3RT2018-2AB01 Power Contactor — 16A 7.5kW 24V AC
Siemens 3RT2018-2AB01 3-pole power contactor, 24V AC.
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
AC-3e/AC-3 rated
16A current
7.5kW power
24V AC coil
1 NO auxiliary contact
Spring-loaded terminals
Size S00
Product description
The Siemens 3RT2018-2AB01 is a 3-pole power contactor designed for AC-3e/AC-3 applications, rated at 16A and 7.5kW (400V). It features a 24V AC coil (50/60 Hz) and a 1 NO auxiliary contact, utilizing spring-loaded terminals for efficient and secure connections. This is a Size S00 contactor.
This contactor is ideal for motor control and switching tasks in industrial environments that utilize 24V AC control voltage. Its spring-loaded terminals offer advantages in vibration resistance and ease of wiring.
Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RT2018-2AB01. Find reliable components for your MRO needs from a trusted partner.
Technical specifications
| Type | Power Contactor |
| AC-3e/AC-3 Rating | 16 A |
| kW Rating | 7.5 kW at 400 V |
| Poles | 3 |
| Coil Voltage | 24 V AC (50/60 Hz) |
| Auxiliary Contacts | 1 NO |
| Terminal Type | Spring-loaded |
| Size | S00 |
Common applications
Motor control
Industrial automation
Machine control
Power distribution
Control panels
HVAC systems
Compatible systems
Siemens 3RT2 accessories
PLC control systems
24V AC control circuits
Industrial automation panels
Also known as
Siemens 3RT2018-2AB01
Siemens 24V AC contactor
3RT2 S00 spring terminal
Replaces / compatible with
Can replace other Siemens S00 size contactors with 24V AC coils and NO auxiliary contacts. The spring-loaded terminals may offer an advantage over screw terminals in high-vibration environments.
Technical note
Expert tip
Spring-loaded terminals are ideal for applications with significant vibration, ensuring consistent contact and reducing the need for re-tightening.What happens next?
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Frequently asked questions
What type of terminals does the Siemens 3RT2018-2AB01 use?
The Siemens 3RT2018-2AB01 utilizes spring-loaded terminals for its connections. This type of terminal provides a reliable connection, particularly in applications subject to vibration.