Product Description in English:
The EF103.3 contact element stands out for its reliability and versatility. Featuring one normally open (NO) and one normally closed (NC) contact, it is ideal for industrial applications that demand high switching frequencies and long service life. Made from self-extinguishing, fiberglass-reinforced thermoplastic, this contact element is both durable and robust.
Technical Data:
Product Type Designation:
Article Number:
EAN:
eCl@ss and ETIM Numbers:
- eCl@ss Version 12.0: 27-37-13-02
- ETIM Version 7.0: EC000041
Approvals and Standards:
- Certifications: cULus
- Standards: EN IEC 60947-5-1, EN IEC 60947-1
Material and Weight:
- Housing Material: Plastic, fiberglass-reinforced thermoplastic, self-extinguishing
- Gross Weight: 23 g
Mechanical Properties:
- Length: 46 mm
- Width: 10 mm
- Depth: 60 mm
- Mechanical Lifespan: Min. 10,000,000 switching cycles
- Forced Opening Distance: 2 mm
- Contact Opening Width: 2 mm
- Mounting Instructions: Clip-on
- Protection Class: IP40 (Switching chamber), IP20 (Terminals)
Electrical Properties:
- Thermal Continuous Current: 10 A
- Utilization Category AC-15: 230 VAC, 8 A
- Utilization Category DC-13: 24 VDC, 5 A
- Low Voltage Capability: ≥ 5 V / ≥ 3.2 mA
- Contact Material: Silver
- Maximum Switching Frequency: 1,200 /h
Environmental Conditions:
- Ambient Temperature: -25 ... +80 °C
- Protection Class: IP40
- Shock Resistance: 110 g / 4 ms
- Vibration Resistance: 20 g / 10 … 200 Hz
Connection Data:
- Connection Type: Screw Terminals
- Wire Cross-Section:
- Minimum: 0.5 mm² (solid or flexible)
- Maximum: 2.5 mm² (solid) / 1.5 mm² (flexible)
Contact Designation:
- Normally Open (NO): 63-64
- Normally Closed (NC): 51-52