Leading Manufacturer of Safety Interlock Switches and Machine Guard Safety Switch Devices for Automation and Process Safety

Emergency Stop Device with Shroud 3-Pole Contacts (ES-P-P)

The ES-P emergency stop button is used to immediately halt hazardous processes or machinery in order to prevent or minimize injury to personnel or damage to equipment.


  • Body Material: High Specification Polyester in Yellow
  • Ingress Protection: IP67
  • Contacts: 3NC or 2NC + 1NO
  • Conduits: 2 x M20 or ½” NPT Knockout

Part NumberPart DescriptionContact ConfigurationConduit
230003ES-P(P) Knockout M20 ½NPT 2NC 1NO with Shroud2 N/C + 1 N/OM20 1/2" NPT Knockout
230004ES-P(P) Knockout M20 ½NPT 3NC with Shroud3 N/CM20 1/2" NPT Knockout

Important Note
Where the risk assessment identifies that inadvertent operation of the E-Stop button may occur during use or breakage and loss of the button function is foreseen, it may be preferable to specify the protection shroud version. When required by local regulations, please affix the supplied yellow emergency stop sticker.

Technical Data
ApprovalscULus
TechnologyEmergency Stop, Twist-To-Release
Housing MaterialYellow Polyester
Shroud MaterialYellow Polyester
Button MaterialUV Resistant Polyester
Safety Contact typeIEC 60947-5-1 Double break Type Zb
TerminationClamp up to 2.5 sq. mm conductors
RatingUtilisation Category : AC15
Operational RatingAC15 A300 240V. 3A /120V 6A. ac
Thermal Current (Ith)10A.
Rated Insulation Voltage (Ui)500V
Withstand Voltage (Uimp)2500V.
Short Circuit Overload ProtectionFuse Externally 10A. (FF)
Operating Temperature-25 ... +80 °C
Enclosure ProtectionIP67

Safety Classification and Reliability Data
Mechanical Reliability B10d1.5 x 10 6 operations at 100mA load
ISO 13849-1up to PLe depending upon system architecture
EN 62061up to SIL3 depending upon system architecture
Safety Data - Annual Usage8 cycles per hour / 24 hours per day / 365 days MTTFd 214 years

INFORMATION WITH REGARD TO UL508
Type 1 Enclosure Contact Blocks A300 230V/3A 120V/6A Wire range: 16AWG – 12AWG Stranded Copper Conductors Terminal Torque 7lb/in (0.8Nm) 24V LED (if fitted) powered by LVLC or Class 2 only.