Allen Bradley 837-A3EX530 Electro-Mechanical Temperature Control Switch
As your trusted industrial automation partner with 20+ years expertise, Stoker Automation Technology maintains 5,000m² warehouse stock for immediate delivery. Serving metallurgy, oil & gas, power generation, and 20+ industries.
The Rockwell Allen-Bradley 837-A3EX530 delivers industrial-grade temperature regulation with military-grade precision. Engineered for critical process environments requiring ±0.5°C stability.
Technical Specifications:
- ▶ PID: 837-A3EX530
- ▶ Brand: Rockwell Automation
- ▶ Voltage: 120/240VAC Dual Range
- ▶ Current: 10A Resistive Load
- ▶ Temp Range: -20°C to 120°C
- ▶ Response: ≤1sec with NTC Thermistor
- ▶ Protection: IP65 Enclosure
- ▶ Certifications: CE/UL/CSA/ATEX
Featuring military-spec contacts with 100,000+ cycle durability, this switch outperforms standard models in:
- ▶ High-vibration environments (up to 5G)
- ▶ Corrosive atmospheres (NEMA 4X rating)
- ▶ Extreme thermal cycling conditions

Why Choose Us?
- ✓ 2-Year Extended Warranty
- ✓ 72hr Emergency Replacement
- ✓ OEM Technical Support
- ✓ ISO-Certified Refurbishment
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*Product images for illustration only. Actual product may vary based on revision.









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