Schneider Electric KR18 Harmony 9001K / 9001SK E-Stops
Schneider Electric KR18 Harmony 9001K / 9001SK Emergency Stops (E-Stops) are heavy-duty, non-illuminated metal or plastic pushbuttons that are oil-tight, waterproof, and dust-tight, without requiring boots. These Schneider E-stops are IP66, NEMA 4 rated and operate over a -25°C to +75°C temperature range. The KR18 features a turn-to-release mechanism and is designed to fit a 30.5mm standard mounting diameter. The contacts and heads ensure secure mounting and wiring in high-vibration environments.
Features
- IP66, NEMA 4 rated - heavy duty, oil-tight, waterproof, and dust-tight without requiring boots
- -25°C to +75°C operating temperature range
- Non-illuminated metal or plastic
- 43.5mm mushroom head
- 30.5mm hole
- Trigger action with latch-in contact, turn-to-release
- Contacts and heads designed against vibration to ensure secure mounting and wiring - 2Hz to 500Hz: 7gn frequency
- Compliant with IEC, UL, CSA, EN, and NOM standards, CE marking
- American Bureau of Shipping approved for marine applications and meets all U.S. automotive standards
- Class I Div. 1 (gas) and Class II Div. 1 (dust) with reed contact blocks
Applications
- Industrial automation and control
- Machinery
- Manufacturing and assembly
- Packaging equipment
- Robotics
- Maintenance and service areas
Videos
Wiring Diagram
E-Stop Head Options
E-Stop Accessories
Published: 2026-04-23
| Updated: 2026-04-28