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IDEC HW1K3AF20 22mm Global Pushbutton

IDEC’s HW series pushbuttons are engineered for global use, carrying approvals such as CE, UL, CSA, CCC, and TÜV. These 22mm switches offer a robust and versatile solution for a wide range of industrial applications, including lighting, selector switches, and emergency stop systems. They incorporate mechanically keyed safety locking levers for secure installation and feature finger-safe contact blocks with IP20 protection. Available with incandescent or LED illumination and various terminal styles, the HW series provides a reliable and long-lasting performance.

Authorized Distributors
Source:Newark
Part No:HW1K-3AF20
Stock:2
Inv Date:06-10-2026
Price: Unit price: $50.54
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Source:DigiKey
Part No:HW1K-3AF20
Stock:4
Inv Date:06-10-2026
Price: Unit price: $52.21
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Part No:HW1K-3AF20
Stock:25
Inv Date:06-11-2026
Price: Unit price: $46.54
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Part No:HW1K-3AF20
Stock:6
Inv Date:06-10-2026
Price: Unit price: $47.47
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Part No:HW1K-3AF20
Stock:16
Inv Date:06-10-2026
Price: Unit price: $47.98
Buy/RFQ:
Part No:HW1K-3AF20
Stock:16
Inv Date:06-10-2026
Price: Unit price: $47.98
Buy/RFQ:

IDEC HW1K3AF20 22mm Global Pushbutton Specifications:

  • Locking lever: Removable contact blocks
  • Contacts: Finger-safe IP20 contacts
  • Construction: Tamperproof
  • E-stops compliance: EN418 and SEMI S2 standards
  • Approvals: Worldwide approvals
  • Front bezels: Choice of black plastic or metallic
  • Illumination: Incandescent or LED
  • Voltage: Transformer or full voltage
  • Contacts type: Slow make double break self cleaning
  • AC-15 rating: A600 or Ue = 250V, le = 3A (NO, NC, NO-EM, NC-LB)
  • DC-13 rating: P600 or Ue = 125V, le = 1.1A (NO, NC)
  • DC-13 rating 2: Q600 or Ue = 125V, le = 0.9A (NO-EM, NC-LB)
  • Maximum Inrush Current: 40 A (40 ms)
  • Rated Insulation Voltage: 600V
  • Rated Switching Over-Voltage: Less than 4kV
  • Rated Impulse Withstanding Voltage: 4kV for contact circuit, 2.5kV for lamp circuit
  • Rated Thermal Current: 10 Amp
  • Minimum Switching Capacity: 5 mA at 3V AC/DC
  • Electrical Reliability: MTBF < 1 fault for 10 million operation cycles (3V DC, 5mA)
  • Incandescent Illumination: 1 W
  • LED Illumination: 6V/17mA max, 12V & 24V/11mA max, 120 & 240V/10mA max
  • Contact Operation: Slow break NC or NO, self-cleaning
  • Travel to latch: 5.5mm to 10mm
  • Force to latch: 45N minimum
  • Maximum travel (Positive Action): 10mm
  • Operations per hour (Pushlock Turn Reset): 1,800
  • Operations per hour (Push-Pull): 900
  • Operating Force (momentary): 6.2±2N
  • Operating Force (maintained): 7.0±2N
  • Additional contacts (momentary): +3.2N
  • Additional contacts (maintained): + 3.3N
  • Recommended Terminal Torque: 0.8 N m (7.1 in lb.)
  • Applicable Wire Size: Minimum 1 x 22 AWG, max. 2 x 14 AWG or 1 x 12 AWG
  • Contact Resistance: 50mΩ or less
  • Contact Gap: 4mm (NO and NC), 2mm (NO-EM and NC-LB)
  • Horsepower Rating: 1/4 HP @ 120V (1ø non-reversing), 1HP @ 240V (3ø non-reversing)
  • Contact Material: Silver (gold plated contacts available)
  • Operating Temperature: –25 to +50°C (without freezing), Storage: –40 to +70°C (without freezing)
  • Vibration Resistance: 10 to 55Hz, 98m/sec [2] (10G)
  • Shock Resistance: 980m/sec [2] (100G)
  • Mechanical Life: 5,000,000 (momentary), 500,000 (other)
  • Conforming to Standards: EN60947-1, EN60947-5-1, VDE0660-200, UL508, CSA C22-2 No.14
  • Degree of Protection: IP65 (front), IP20 (contact block)
  • Pollution Degree: 3 (switches not using a transformer), 2 (switches using a transformer)
  • External Short-Circuit Protection: 10A 250V fuse

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Frequently Asked Questions

Where can I buy IDEC HW1K3AF20?

You can click on the BUY or RFQ button to purchase HW1K3AF20 from an authorized IDEC distributor.

How do I troubleshoot issues or seek technical support for part HW1K3AF20?

You can download the HW1K3AF20 datasheet or visit the IDEC website for support.

Who is the manufacturer of HW1K3AF20?

IDEC

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