9001KA1 - Square D Auxiliary Contact Description
9001KA1 - Square D Auxiliary Contact
Unlock dependable switching performance with the Harmony 9001KA1 auxiliary contact block by Schneider Electric. Engineered for demanding industrial control panels and operator interfaces, this accessory offers a precise 1 NO + 1 NC contact configuration that fits seamlessly with Harmony 9001K and 9001SK push-button and selector switch lines.
Key Features and Benefits
- Universal compatibility with all Harmony 9001K and 9001SK push buttons and selector switches—no fuss, no special adapters.
- Clear plastic cover lets you visually inspect contact status at a glance—for faster maintenance and safer operation.
- IP20-rated protection shields users from accidental contact with live parts, while built-in positive‑opening operation provides dependable fail‑safe action.
- Engineered to last in challenging environments—handles temperature swings, vibration, and shock without missing a beat.
Technical Specifications
- Contact Configuration: 1 change‑over (1 NO + 1 NC)
- Terminal Type: Screw clamp (single or double conductors: 0.22–2.5 mm²); max torque: 0.8 N·m
- Contact Material: High-conductivity silver alloy
- Thermal Current (Ith): 10 A
- Rated Insulation Voltage (Ui): 250 V
- Impulse Withstand Voltage (Uimp): 2.5 kV
- Operational Current (Ie): Up to 3 A at 240 VAC; 0.55 A at 125 V DC
- Vibration Resistance: 7 gn (2–500 Hz)
- Shock Resistance: 50 gn
- Operating Temp. Range: –25 °C to +70 °C
- Storage Temp. Range: –40 °C to +70 °C
- Product Size: 2.6 cm × 5 cm × 8 cm
- Weight: Approx. 27 g
Material Compliance and Certifications
- Meets IEC 60947‑1 and IEC 60947‑5‑1, UL 508, JIS C 4520, and CSA C22.2 No. 14 standards
- Certified by NEMA, UL, and CSA for global use
- Life‑cycle carbon footprint: ~5 kg CO₂ eq; part of Schneider Electric’s Use Better • Use Longer • Use Again sustainability campaign
- Fully RoHS and REACH compliant; SCIP registered
Where It Works Best
- Whether you’re an OEM, panel builder, or automation specialist, the Harmony 9001KA1 is a wise choice whenever you need a reliable contact interface for industrial machinery, manufacturing controls, or public infrastructure systems. Its compact form and global compliance simplify installations in confined spaces or tight electrical panels. Resistant to vibration and temperature extremes, it’s ideal for environments where uptime matters most.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:1.5
- Height:1.5
- Depth:1.5
- Type:KA1
- Sub-Category:Auxiliary Contact
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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