Description
Allen-Bradley Safety Key Switch 440K-A27010 for Secure Access
| Manufacturer | Allen-Bradley |
| Part Number | 440K-A27010 |
| Power Supply | 24V DC |
| Made in | USA |
| Mass | 0.5 kg |
| Size | 8.5 x 4.5 x 4.5 cm |
| Guarantee Period | 2 years |
| Approvals | CE, UL, TÜV, ISO 13849-1 |
| Catalog Number | 440K-A27010 |
| Package Contents | 1 x Safety Key Switch, 2 x Keys, Mounting Hardware, Installation Manual |
| Contact Configuration | 2 Normally Closed (NC) Safety Contacts |
| Actuator Type | Key-operated, removable key |
| Protection Rating | IP67 (dust-tight and waterproof) |
| Operating Temperature | -25°C to +70°C |
| Mechanical Life | 1,000,000 operations |
| Housing Material | Zinc die-cast with plastic cover |
Secure your machinery access with this rugged safety key switch, designed to prevent unauthorized operation and ensure worker safety in industrial environments.
Key benefits: • Prevents accidental machine startup with key-controlled access
• Durable IP67 housing resists dust and water for harsh conditions
• Easy installation with included mounting hardware
• Reliable safety contacts meet global standards
• Long mechanical life reduces maintenance costs
Typical applications: Machine guarding, safety gates, access control panels, conveyor systems, packaging machinery
Lifecycle: Active
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Exact match for many brands
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We use OEM catalogs to match your part number
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Orders usually ship the same day
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Guaranteed for one full year
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Linda B. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.