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Schmersal ESTS321S3 (Order No: 101006399) is a genuine safety door switches engineered for demanding industrial applications. Manufactured to original Schmersal quality standards. Specifications: Mounting: Mounting flange EFM; Ambient temperature: ...
Glorient offers competitive supply of Schmersal ESTS321S3, Order No: 101006399. Competitive pricing, fast quotation.
Schmersal industrial automation component. Replacement part/accessory for Schmersal safety switch systems.
In addition to ESTS321S3, Glorient also supplies:
Schmersal safety switchgear is widely used in machine guarding and process safety applications, including CNC machining centres, robotic cell fencing, packaging and bottling lines, material handling equipment, press and forming machinery, and automated assembly stations. Choosing the correct interlock or position switch with the right contact rating and coding level is essential to meeting your machine's PL or SIL requirements.
Yes. All Schmersal products we supply are 100% genuine and new in original factory packing, sourced from authorised supply channels with full factory warranty.
Schmersal safety switches use positive-break (Zwangsöffnung) contacts designed to EN 60947-5-1, which guarantee contact separation even if the actuator is forced out or the spring fails. This is the core requirement for safety circuits rated up to PL e according to EN ISO 13849-1.
Send us the part number through the quote form and our team will respond within 24 hours with pricing, stock availability and estimated delivery time.
| Gross weight | 90 g |
| Net weight | 90 g |
| Ambient temperature | +0 ... +75 °C |
| Ambient temperature, maximum | 1000078715 °C |
| Ambient temperature, minimum | +0 °C |
| Standards | EN IEC 60947-5-1, EN IEC 60947-1 |
| IP Degree of protection | IP65 |
| Certificates | cULus |
| EAN (European Article Number) | 4030661485072 |
| Resistance to vibrations | 5 g |
| Scope of delivery | 1x Key |
| Mounting | Mounting flange EFM |
| Note (General) | Special closure on request |
| Other Parameters | Tolerance, absolute: 0.4 | Note (Mounting height): Height in front of the front panel. | Fully insulated : Yes | Sealing type: Membrane | Switching angle, right: 55 | Material of the cylinder lock: Steel | Tightening torque of the screw: 0.6 | Latching : Yes | Touch position: left | Installation conditions (mechanical): arbitrarily | diameters for the cylinder lock: 22 | Material of the front ring: Aluminium | Latching position: right | Note (scope of delivery, number and type): Mounting flange EFM is included in delivery | Key withdrawal position: Position II | Spacing: 40 x 50 | Number of plunger: 2 | Number of the touch position: 3 | Key number: EKM30 | Diameter of the front ring: 29.5 | Number of contact elements, maximum: 3 | Thickness, of the front panel, minimum: 1 | Mounting diameter: 22.3 | Switching angle, left: 35 | Colour of the front ring: Silver | Mechanical lifetime, Command devices: 100,000 | Note (applications): Monitoring of zero position with additional contact element at position 3 of the mounting flange. | Probing possible : Yes | Design: Round | Thickness, of the front panel: 1_6 | Versions: Key - Selector maintained spring-return switch | Colour of the cylinder lock: Silver | Height with key inserted: 60 | Unlocking: Key unlatching | Mounting height: 33 | Thickness of the front panel, maximum: 6 |
