PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SFA616921R2231 - Emergency Stop Pushbutton
The ASEA BROWN BOVERI 1SFA616921R2231 is a 22mm panel-mount emergency stop pushbutton from the ABB Compact Range pilot device series. It provides critical safety circuit interruption through a red mushroom head actuator with a pull-to-release mechanism and an integrated 1 Normally Open and 1 Normally Closed contact block. This device is engineered for robust operation in industrial control panels, machinery safety systems, and process automation applications requiring immediate manual shutdown.
Technical Specifications:
- SERIES/FAMILY: ABB Compact Range Pilot Devices
- COMPONENT TYPE: Emergency Stop Pushbutton
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC / 250VDC
- RATED OPERATIONAL CURRENT (Ie): 6A (AC-15) / 3A (DC-13)
- RATED INSULATION VOLTAGE (Ui): 690V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6kV
- MECHANICAL/PHYSICAL:
- ACTUATION: Pull-to-release
- HEAD TYPE: Mushroom head
- HEAD COLOR: Red
- MOUNTING DIAMETER: 22mm
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- INTERFACE/CONTROL:
- TERMINAL TYPE: Screw terminals
- FEEDBACK: Electromechanical contact status
- ENVIRONMENTAL/MOUNTING:
- FRONT PROTECTION RATING: IP66, IP67, IP69K
- TERMINAL PROTECTION RATING: IP20
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees Celsius
- MOUNTING STYLE: Panel mount
- COMPATIBILITY/APPLICATION:
- SAFETY CIRCUITS: Emergency shutdown systems
- CONTROL PANELS: Industrial machinery and equipment
- HUMAN-MACHINE INTERFACES: Operator safety functions
- PROCESS AUTOMATION: Critical process interruption