EFM series, small metal body safety limit switch
HIGHLY, EFM series, small metal alloy protective structure safety limit switch.
A compact alloy material safety limit switch that complies with safety standard IEC/EN 60947-5-1-3.
- Complies with EN (TUV) and CE mark - Obtains safety standards of IEC/EN 60947-5-1 - Wide operating ambient temperature: -25℃ to 70℃ - Rich specifications of actuators (see below), excellent applicability - Durable protective structure made of alloy material, compliant with IEC: IP67 - International standard conduit specifications The actuator specifications are as follows: EFM-x-3-20: Short lever type EFM-x-3-31: Dome plunger type EFM-x-3-32: Roller plunger type EFM-x-321: Cross roller plunger type EFM-x-3-51: Panel-mounted dome plunger type EFM-x-3-52: Panel-mounted dome plunger type (long type) EFM-x-3-521: Panel-mounted cross roller plunger type
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basic information
Performance Specifications - Safety Standards: EN945-1, ISO 13849-1, IEC/EN 60204-1, NFPA79, EN 1088, ISO 14119, IEC/EN 60947-5-1, ANSI B11.19 AS 4024.1 - Safety Classification: Cat. 1 Device per EN 945-1 Dual channel limit switch suitable for Cat.3 or 4 systems - Safety Regulations: TUV, CE - Safety Contacts: 1N.C. Snap action - Rated Open Thermal Current: 10A - Rated Voltage: 300AV - Short Circuit Protection: 10A MAX. IEC 60269 - Protection Structure: IP67 - Protection Structure Material: Alloy - Allowable Operating Speed: 250 mm/s (maximum) - Allowable Operating Speed: 100 mm/s (minimum) - Allowable Operating Frequency: 6000 times/h (maximum) - Mechanical Life: 10,000,000 times - Vibration Resistance: IEC 68-2-6 - Shock Resistance: IEC 68-2-7 - Mounting: 2xM4 - Connector: 2m Cable
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Applications/Examples of results
It is suitable for working machinery, industrial machinery, and FA equipment. Examples: saws, CNC lathes, high-frequency resin welding machines, and related transport belts, sanders, grinding machines, crushers, mechanical presses, grinding machines, electric heating compression forging machines, pressure casting machines, edge banding machines, buffing machines, electric beam welding machines, elevators, and mechanical parking equipment.
Detailed information
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EFM series, small metal body safety limit switch. We will introduce the product features and performance specifications.
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EFM series, compact metal-bodied safety limit switch. Here is an image diagram of the product structure and product configuration.
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EFM series, compact safety limit switches with metal bodies. We will introduce product photos, operating characteristics, and external dimension drawings for EFM-x-3-20 (short lever type), EFM-x-3-31 (dome plunger type), EFM-x-3-32 (roller plunger type), and EFM-x-3-321 (cross roller plunger type).
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EFM series, compact metal-bodied safety limit switches. We will introduce product photos, operating characteristics, and external dimension drawings for EFM-x-3-51 (panel-mounted dome plunger type), EFM-x-3-52 (panel-mounted roller plunger type), and EFM-x-3-521 (panel-mounted cross roller plunger type).
Line up（7）
| Model number | overview |
|---|---|
| EFM-x-3-20 | Actuator specification: Short lever type Contact form: 1NC/1NO SNAP ACTION |
| EFM-x-3-31 | Actuator specification: Dome plunger type Contact form: 1NC/NO SNAP ACTION |
| EFM-x-3-32 | Actuator specification: Roller plunger type |
| EFM-x-3-321 | Actuator specification: Cross roller plunger type |
| EFM-x-3-51 | Actuator specification: Panel mount dome plunger type |
| EFM-x-3-52 | Actuator specification: Panel mount roller plunger type |
| EFM-x-3-521 | Actuator specification: Panel mount cross roller plunger type |
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Company information
Highly Electric Co., Ltd. (brand name: HIGHLY) is a specialized switch manufacturer established in Taiwan in 1974. Since its founding, we have cultivated rich experience in OEM and ODM product development and high-quality production capabilities through collaboration with major domestic and international manufacturers. We develop and manufacture a variety of switch products, including safety limit switches, safety door switches, limit switches, micro switches, proximity sensors, photoelectric sensors commonly used in machine tools, industrial equipment, and production facilities, as well as LED illuminated tactile switches and LED illuminated push switches applied in consumer devices, computer peripherals, audio equipment, home appliances, communication devices, medical devices, and measuring instruments. We have obtained ISO9001 and ISO14001 certifications, and many of our products meet international safety standards such as UL, TUV, CCC, and CE. Furthermore, in 2011, our laboratory received UL WTDP certification (UL 61058-1 standard for switch products). We are always committed to improving productivity by independently developing automated production equipment and providing high-quality products to our customers at reasonable prices.