Autonics S2ER-E3RAB - 22/25 mm Emergency Switches
S2ER-E3RAB is an Autonics 22/25 mm Emergency Switch rated 110-250VAC with push-lock turn-reset red head. Manufactured by Autonics, this model belongs to Autonics Control Switches and the S2ER Series for industrial automation in India. It features 110VAC~/10A and 250VAC~/6A contact rating, push-lock, turn-reset operation, 1NO and 1NC singular contacts, IP52 protection structure, D40 short non-illuminated red head, and approximately 7g housing weight.

| Brand | Autonics |
| Product Type | Control Switch |
| Model Number | S2ER-E3RAB |
Autonics 22/25 mm Emergency Switches S2ER-E3RAB Technical Specifications
| Specification | Value |
|---|---|
| Contact block_Electrical specification_Power voltage/current | 110VAC~/10A, 250VAC~/6A |
| Button type | D40(short head, non-illuminated) |
| Color | Red |
| Operation type | Push-lock, Turn-reset |
| Contact block | A contact: 1, B contact: 1 |
| Contact block type | Singular type |
| Environment_Ambient temperature | -15 to 55β, storage: -25 to 65β |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP52 |
| Weight_Housing | Approx. 7g |
| Weight_Contact block_Singular type A/B contact | Approx. 11g |
| Weight_Mounting hole_Γ22/25 | Approx. 22.5g |
TheS2ER-E3RAB Autonics 22/25 mm Emergency Switches is structured for emergency stop control in industrial automation systems across India. The S2ER-E3RAB supports 110VAC~/10A and 250VAC~/6A switching capacity and uses a push-lock, turn-reset mechanism for controlled shutdown. It integrates 1NO and 1NC singular contacts and maintains IP52 protection. As part of the S2ER Series, this model ensures defined interruption of control circuits during safety events.
In conveyor systems, packaging lines, assembly stations, and automated machinery, S2ER-E3RAB Autonics 22/25 mm Emergency Switches provides immediate stop functionality. The red D40 short head ensures clear identification on control panels. Its mechanical lock-and-reset structure prevents unintended restart, supporting stable safety control in industrial environments where reliable emergency switching is required.
Autonics S2ER-E3RAB within Autonics 22/25 mm Emergency Switches delivers specified electrical ratings and defined mechanical operation for safety circuits. With IP52 housing protection and dual contact configuration, S2ER-E3RAB aligns with panel integration requirements. Autonics maintains consistent manufacturing standards, and S2ER-E3RAB under the S2ER Series remains suitable for dependable emergency switching in industrial automation applications.




