B36 - Square D Thermal Unit

B36 - Square D Thermal Unit

If you're working with NEMA Type S motor starters and need a dependable solution for motor protection, the Schneider Electric B36 Thermal Unit is a solid choice. This little component may be small, but it plays a significant role—keeping your motors safe by kicking in when things get too hot. Thanks to its Class 20 melting alloy design, it trips at just the right moment to stop damage before it starts. Whether you're running machinery in a manufacturing plant or handling equipment in a commercial facility, you can count on this thermal unit to hold up and keep your systems running smoothly.

Key Features & Benefits

• Smart Overload Protection: Uses a precise melting alloy system that detects overloads and trips reliably—helping protect your motors from overheating and burnout.
• Built to Handle the Tough Stuff: Made with quality materials that hold up well in industrial environments where reliability matters.
• Quick Installation: Plug-in mounting makes installation fast and hassle-free—just swap it in and get back to work.
• Covers High Voltage Applications: Supports up to 600 VAC, making it versatile for a wide range of motor setups.

Technical Specs

• Type: Thermal Overload – Melting Alloy
• Tripping Class: 20
• Full Load Amperage: 17.5 to 24.6 A
• Voltage: 600 VAC
• Mount Style: Plug-In
• Size: 2.5″ (L) × 1.2″ (W) × 0.8″ (H)
• Weight: 0.64 oz (18.14 g)

Certifications & Safety

• CE Certified: Meets key international safety standards.
• PVC-Free: Made with fewer harmful materials for better environmental compliance.
• California Prop 65: Contains materials known in California to cause cancer or reproductive harm (like lead and lead compounds). Always handle with care.

Where It Works Best

• This thermal unit is an excellent fit in places where motors are running day and night—factories, warehouses, processing plants, and even some commercial buildings. It's designed for folks who need their equipment protected without constant babysitting. If you're upgrading or maintaining NEMA Type S starters, this unit fits right in and gets the job done without the guesswork.