Description
Brain Boxes ES-522
Compact safety relay for reliable machine protection
| Brand | Brain Boxes |
| Model | ES-522 |
| Voltage | 24V DC |
| Country of Origin | United Kingdom |
| Weight | 0.12 kg |
| Dimensions | 22.5x90x100 mm |
| Warranty | 6 months |
| Certifications | CE, UL, TUV |
| SKU / MPN | ES-522 |
| What’s in the box | Used safety relay module, terminal covers, DIN rail clip, mounting instructions |
| Product Type | Safety Relay Module |
| Input Voltage | 24V DC |
| Safety Functions | Emergency Stop, Safety Door, Light Curtain |
| Outputs | 2 Safety Outputs, 1 Auxiliary Output |
| Mounting | DIN Rail |
| Condition | Used |
Key benefits: Fast response, DIN rail mounting, clear LED status, CE/UL safety
Typical applications: Machine guarding, emergency stop circuits, safety door monitoring, light curtain control
Lifecycle: Used; suitable for continued service if tested
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
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Competitively priced
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Orders usually ship the same day
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Individually inspected
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Mark O. –
Fast delivery and well packed. The servo drive performs exactly as specified.