Autonics S2ER-E4RBL - 22/25 mm Emergency Switches
S2ER-E4RBL is an Autonics 22/25 mm Emergency Switch rated 110-250VAC with push-lock turn-reset illuminated 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, 110-220VAC LED supply, push-lock, turn-reset operation, IP52 protection structure, D40 short illuminated red head, 1NC singular contact block, maximum 20mA LED consumption, and approximately 7g housing weight.

| Brand | Autonics |
| Product Type | Control Switch |
| Model Number | S2ER-E4RBL |
Autonics 22/25 mm Emergency Switches S2ER-E4RBL Technical Specifications
| Specification | Value |
|---|---|
| Contact block_Electrical specification_Power voltage/current | 110VAC~/10A, 250VAC~/6A |
| LED block_Power supply | 110-220VAC~ 50/60Hz |
| LED block_Current consumption | Max. 20mA |
| Button type | D40(short head, illuminated) |
| Color | Red |
| Operation type | Push-lock, Turn-reset |
| Contact block | 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-E4RBL Autonics 22/25 mm Emergency Switches is structured for emergency stop control in industrial automation systems. This unit supports 110VAC~/10A and 250VAC~/6A switching capacity and operates with 110-220VAC LED supply. It integrates 1NC singular contact and maintains IP52 protection. As part of the S2ER Series, S2ER-E4RBL is positioned for panel-mounted emergency shutdown applications.
In conveyor lines, packaging machines, assembly stations, and automated production environments, S2ER-E4RBL Autonics 22/25 mm Emergency Switches enables immediate stop functionality during abnormal conditions. The illuminated red D40 short head ensures clear visibility on control panels. Its push-lock turn-reset mechanism ensures controlled restart procedures, supporting structured safety implementation in industrial systems across India.
Autonics S2ER-E4RBL within Autonics 22/25 mm Emergency Switches delivers defined electrical ratings and mechanical operation for safety circuits. With specified LED power requirements, IP52 housing protection, and singular contact block design, it aligns with emergency stop integration standards. Autonics maintains consistent manufacturing quality, and S2ER-E4RBL under the S2ER Series remains suitable for dependable emergency switching control.




