Eaton Corporation

RMQ-Titan / xEffect Pilot Devices

Eaton's premium 22 mm pilot device platform — pushbuttons, mushroom-head emergency stops, illuminated selector switches, and LED indicator lights sharing a universal 22 mm panel-cutout mounting system with positive-opening contact elements for safety applications and a 50,000-operation mechanical life.

22 mm StandardIP69K50,000 OperationsISO 13850 E-StopLED Illuminated
MACHINE CONTROL PANEL START M22-DL-G STOP M22-D-R EMERGENCY STOP M22-PV40P 3-POS SEL KEY LOCK RUN FAULT WARN Cross Sect. HEAD Contact Element 22 mm cutout xEffect RMQ-Titan
Mounting22 mm panel cutout
ProtectionIP69K (wash-down)
Mechanical Life50,000 operations
E-Stop StandardISO 13850 / IEC 60947-5-5
IlluminationLED, 24 V DC

Overview

Eaton's RMQ-Titan / xEffect is the successor to the long-established M22 pilot device range, representing Eaton's fourth-generation 22 mm panel control system. The 22 mm standard (per IEC 60947-5-1) is the dominant format for industrial pushbuttons, making it universally interchangeable between Eaton, Siemens, Allen-Bradley, Schneider, and other manufacturers — an important factor for panel standardisation across multi-vendor facilities. The xEffect range maintains backward compatibility with all M22 / M22-Titan contact elements, so existing contact block inventories are directly reusable with new xEffect heads.

The range spans: illuminated and non-illuminated pushbuttons (flush, extended, mushroom cap), three-position maintained selector switches, key-operated selector switches, illuminated selector switches, LED indicator lamps (8 standard colours), and emergency stop devices in 40 mm and 60 mm mushroom diameters compliant with ISO 13850 and IEC 60947-5-5. All devices share the same 22 mm panel cutout and mounting collar, enabling mix-and-match installation in the same panel without different drill sizes.

A distinguishing feature is the IP69K rating of the xEffect series — defined as resistance to high-pressure steam cleaning up to 80°C at 100 bar. This exceeds the IP67/IP65 ratings of most competitors and makes the xEffect range appropriate for food processing lines, dairy wash-down areas, and pharmaceutical CIP (Clean-In-Place) environments without additional protective covers.

Industrial operator panel with pushbuttons, selector switches and indicator lights, the type of control station the Eaton xEffect series components are designed for
Industrial operator panel with pushbuttons and selector switches.

Key Features

  • Positive-Opening Contact Elements — ISO 13850 Safety — Emergency stop contact elements (M22-PV) use positive-opening action per IEC 60947-5-1 Annex K: the contact physically separates when the button is depressed, regardless of spring state or contact weld. Combined with a twist-to-release or key-to-release mushroom head, this meets the full ISO 13850 E-stop device requirements for safety-rated emergency stop functions up to PLd/SIL 2 in a two-channel circuit.
  • IP69K — Steam and High-Pressure Wash-Down Rated — The xEffect front plate and collar achieve IP69K sealing (IEC 60529 / DIN 40050-9), the highest IP rating in the standard. This enables installation in meat processing, dairy, and pharmaceutical environments subject to daily high-pressure (100 bar) hot-water (80°C) cleaning without water ingress. Standard IP65 devices require full shrouding in these applications; xEffect does not.
  • SmartWire-DT Integration — Eaton's SmartWire-DT (SWD) replaces individual control wiring with a daisy-chain communication bus connecting pushbuttons, contactors, and I/O directly to an SWD gateway on the PLC. Instead of discrete 24 V DC wiring for each button, SWD carries power and data on a single 8-conductor flat ribbon cable, reducing panel wiring by up to 80% and enabling automatic device detection and diagnostics through the gateway.
  • Universal Contact Block System — Mix and Match — Any xEffect or M22 actuator head accepts any contact block from the range: 1 NO, 1 NC, 1 NO+1 NC, 2 NO, 2 NC, or spring-clamp terminal versions. Illuminated heads add a separate LED module (24 V DC, <1 W) that connects directly to a second contact block position without additional wiring. A single head can carry up to 4 contact elements stacked on the 22 mm carrier body.

Technical Specifications

Eaton xEffect / RMQ-Titan Key Specifications
ParameterSpecification
Mounting Size22 mm panel cutout (IEC 60947-5-1)
Protection ClassIP69K front; IP40 rear (contact block area)
Mechanical Life≥ 50,000 operations (EN 60947-5-1)
Contact Rating10 A, 600 V AC (AC-15); 6 A, 250 V DC (DC-13)
E-Stop ActionPositive-opening per IEC 60947-5-1 Annex K, ISO 13850
E-Stop ReleaseTwist, key, pull-release versions
LED Illumination24 V DC, <1 W, 8 standard colours (R/Y/G/W/B/A/C/CL)
Contact TypesNO, NC, NO+NC, 2NO, 2NC, positive-opening (M22-PV)
SmartWire-DTSWD address: 0.5 ms cycle, direct Profinet/EtherNet/IP gateway
Ambient Temperature−25°C to +70°C
StandardsIEC 60947-5-1, ISO 13850, EN 60947-5-5, UL 508, CE, ATEX Zone 2

Application Areas

  • Machine tool start/stop and mode selection panels
  • Emergency stop pedestal and pendant stations
  • Food & beverage wash-down panels (IP69K)
  • Robot cell operator interface pendants
  • Process plant local operator stations
  • SmartWire-DT panelboard wiring reduction projects

Sources & References

  • Eaton Corporation, RMQ-Titan / xEffect Product Catalogue (2024)
  • IEC 60947-5-1:2016 — Low-Voltage Switchgear: Control Circuit Devices
  • ISO 13850:2015 — Safety of Machinery: Emergency Stop Function
  • DIN 40050-9 — Degrees of Protection of Electrical Equipment, IP69K