Emergency Stop Button & Push Button Range

EB2M Series Switching & Control
Unity Electro Pte Ltd
Push Button
IP40 / IP6522mm StandardIEC 60947CE MarkedRoHS

The EB2M Series is a comprehensive 22mm control station range covering flush push buttons, illuminated push buttons, maintained types, mushroom heads, emergency stop buttons, selector switches (2- and 3-position), keylock selectors, dual push buttons and extended push buttons. All operators use a modular snap-on contact block system compatible with the 22mm panel cut-out standard. Available in momentary and maintained action, with or without illumination.

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Durable

IP40 / IP65 protection; AC-15 rated 220 V/5 A, 380 V/2.7 A; flame-retardant housing.

Reliable

IEC 60947 certified; CE Marked and RoHS compliant for global panel installations.

Efficient

22 mm standard cut-out; modular assembly; flush, mushroom and emergency-stop variants.

Technical Data

Specifications

Ordering Code

Model Number Format

EB2M – A 123 / 456
1NO contact
2NC contact
3Mechanical form (Operator type)
ADesign serial number
EB2MPush button code
4Code of push button symbol
5Voltage
6Color, selector button and keylock button operation function and pulling out position
TECHNICAL PARAMETER
Rated Value of Switch (AC-15)36V/10A  |  110V/10A  |  220V/5A  |  380V/2.7A  |  660V/1.8A
Rated Value of Switch (DC-13)24V/4A  |  48V/4A  |  110V/2A  |  440V/0.6A
Conventional Thermal Current10A
Contact Resistance≤50 mΩ
Insulation Resistance≥10 MΩ
Ambient Temperature−25°C to +40°C
Altitude≤2000 m
Relative Humidity≤90%
Pollution DegreeClass 3
Protection DegreeIP40 / IP65
Panel Cut-Out22mm Standard
Voltage Options (Position 5 Code)

Voltage Selection

VOLTAGE OPTIONS (POSITION 5 CODE)
21-DC.AV6V DC22-DC.AV12V DC
23-DC.AV24V DC24-DC.AV36V DC
25-DC.AV48V DC26-DC.AV110V DC
27-DC.AV127V DC28-DC220V DC
31-AC220V AC32-AV380V AC
Color & Spring Return Options (Position 6 Code)

Color Options & Spring Return Action

COLOR OPTIONS (POSITION 6 CODE)
R
Red		G
Green		Y
Yellow		B
Blue		W
White		K
Black
SPRING RETURN ACTION
LEFT TO CENTRE
(f)		RIGHT TO CENTRE
(fu)		LEFT-RIGHT TO CENTRE
(ffu)
Operator Type Reference (Position 3)

Letter Implication Table

LETTER IMPLICATION TABLE
LETTERIMPLICATIONLETTERIMPLICATION
DIlluminated Push ButtonXSDIlluminated 3-Position Short Lever Selector
TMaintained Push ButtonCX2-Position Long Lever Selector
TDIlluminated Maintained Push ButtonCXDIlluminated 2-Position Long Lever Selector
MMushroom Push ButtonCXS3-Position Long Lever Selector
MDIlluminated Mushroom ButtonCXSDIlluminated 3-Position Long Lever Selector
MTMaintained Mushroom ButtonRGDual Push Button
MTDIlluminated Maintained Mushroom ButtonDRGIlluminated Dual Push Button
ZSEmergency Stop ButtonHExtended Push Button
Y2-Position Keylock SelectorHDIlluminated Extended Push Button
YS3-Position Keylock SelectorHTMaintained Extended Push Button
X2-Position Short Lever SelectorHTDIlluminated Maintained Extended Push Button
XDIlluminated 2-Position Short Lever SelectorFHFlush Button Marker
Contact Configuration (Position 4)

Push Button Symbol Codes

CODE OF PUSH BUTTON SYMBOL
1I2◯3↑4⇧5II6III
7START8STOP9ON10OFF11OFF12CLOSE
Standards & ComplianceIEC 60947CE MarkedRoHSIP65
Operator Types & Model Codes

Letter Implication Table

CodeOperator TypeCodeOperator Type
DIlluminated Push ButtonXSDIlluminated 3-Position Short Lever Selector
TMaintained Push ButtonCX2-Position Long Lever Selector
TDIlluminated Maintained Push ButtonCXDIlluminated 2-Position Long Lever Selector
MMushroom Push ButtonCXS3-Position Long Lever Selector
MDIlluminated Mushroom ButtonCXSDIlluminated 3-Position Long Lever Selector
MTMaintained Mushroom ButtonRGDual Push Button
MTDIlluminated Maintained Mushroom ButtonDRGIlluminated Dual Push Button
ZSEmergency Stop ButtonHExtended Push Button
Y2-Position Keylock SelectorHDIlluminated Extended Push Button
YS3-Position Keylock SelectorHTMaintained Extended Push Button
X2-Position Short Lever SelectorHTDIlluminated Maintained Extended Push Button
XDIlluminated 2-Position Short Lever SelectorFHFlush Button Marker
Spring Return Action Codes

Spring Return Actions

SPRING RETURN ACTION CODES
fLeft to Centre
fuRight to Centre
ffuLeft-Right to Centre
Features & Applications

Features & Applications

Key Benefits

Features

  • Standard 22mm panel cut-out — universal fit
  • Modular snap-on contact block system
  • IP40 standard / IP65 front face protection
  • Wide voltage range: 6V to 660V AC/DC
  • Available in 6 colours: Red, Green, Yellow, Blue, White, Black
  • Momentary and maintained action variants
  • Illuminated versions for visual status confirmation
  • Emergency stop twist-release options (ZS series)
  • Keylock selector for secure access control
  • Dual push button (RG/DRG) for compact operator stations
  • CE Marked and RoHS compliant
Typical Use Cases

Applications

  • Motor control start/stop stations
  • Emergency stop circuits (Safety relay applications)
  • Control panel operator interfaces
  • Motor control centres (MCC)
  • Process control and automation panels
  • Conveyor and machine guarding
  • Building automation systems
  • Infrastructure and railway control cabinets
Full Product Range

Product Model Catalogue

Push Button & Selector Switch Types

Flush Push Button EB2M-A-10
Flush Push Button
Illuminated Push Button EB2M-A-10D
Illuminated Push Button
Flush Push Button with FH Marker EB2M-A-10/FH
Flush Button with FH Marker
Mushroom Push Button EB2M-A-10M
Mushroom Push Button
Long Lever Selector Switch EB2M-A-10CX
Long Lever Selector (CX)
Short Lever Selector Switch EB2M-A-10X
Short Lever Selector (X)
Illuminated Long Lever Selector EB2M-A-20CX
Illuminated Long Lever (CXD)
Illuminated Short Lever Selector EB2M-A-10XD
Illuminated Short Lever (XD)

Keylock, Dual Push Button & Emergency Stop Types

Keylock Selector EB2M-A-10Y
Keylock Selector (Y)
Dual Push Button Flush Type PRG EB2M-A-11PRG
Dual Push Button — Flush (P)
Keylock with Spring Return EB2M-A-10CY
Keylock Spring Return (CY)
Dual Push Button Extended Type HRG EB2M-A-11HRG
Dual Push Button — Extended (H)
Emergency Stop Twist Release EB2M-A-01ZS
Emergency Stop — Twist Release (ZS)
Dual Push Button Standard Type RG EB2M-A-11RG
Dual Push Button — Standard (RG)
Emergency Stop Twist Release Variant A EB2M-A-01ZS/A
Emergency Stop — Variant A (ZS/A)
Emergency Stop Twist Release Variant B EB2M-A-01ZS/B
Emergency Stop — Variant B (ZS/B)
Dual Push Button Colour Suffix Codes
R — RedR1 — Green + White (Start / —)R2 — ON / OFFR3 — START / STOPR4 — Yellow + GreenR5 — White + BlackR7 — START / STOP (alternative legend)
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