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

Emergency Stop Device with Shroud 4-Pole Contacts in 316 Stainless Steel (ESL-SS-P)

IDEM’s Heavy Duty Emergency Stop Switches are designed to provide robust Emergency Stop protection for exposed conveyors or machines. The IP69K enclosure protection is maintained by a double seal gasket and anti-rust, stainless steel internal screws.


  • Body Material: Rugged 316 Grade Stainless Steel
  • Ingress Protection: IP69K
  • Contacts: 4NC, 3NC + 1NO or 2NC + 2NO
  • Conduits: 3 x M20 or ½” NPT
Part No. Part Description
232009 ESL-SS(P) M20 2NC 2NO
232010 ESL-SS(P) ½NPT 2NC 2N
232011 ESL-SS(P) M20 3NC 1NO
232012 ESL-SS(P) ½NPT 3NC 1NO
232013 ESL-SS(P) M20 4NC
232014 ESL-SS(P) ½NPT 4NC

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 Material 316 Grade Stainless Steel
Shroud Material316 Grade Stainless Steel
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 ProtectionP67, IP69K (NEMA 6)

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.