GE 139-NSF-V-TC Vertical Mount Motor Protection Relay with Thermal Capacity Meter
Premium Protection Solution: The GE 139-NSF-V-TC delivers industrial-grade motor protection with advanced thermal monitoring through its integrated capacity meter. Engineered for vertical DIN rail mounting, this relay ensures operational safety in demanding environments.
Technical Specifications
- • Model: 139-NSF-V-TC
- • Mounting: Vertical DIN Rail
- • Output: Thermal Capacity Measurement
- • Voltage: 120 VAC ±10%
- • Protection: Phase Unbalance (5-30%), Locked Rotor (2-20s)
- • Operating Temp: -20°C to +60°C
Key Advantages
▸ Real-time thermal overload protection with ±1% measurement accuracy
▸ Compact vertical design saves 35% panel space vs horizontal models
▸ MIL-STD-810G certified shock/vibration resistance
▸ Integrated RS-485 MODBUS communication protocol
⚠️ Critical Application Alert: Recommended for conveyor systems, crushers, and high-inertia loads where thermal stress peaks at 150% rated current.

Why Choose Stoker Automation?
With 20+ years serving industrial automation, we maintain 5,000m² warehouse stock covering 15+ industries. Our GE-certified technicians provide:
- ► 24-month extended warranty
- ► Emergency replacement within 72hrs
- ► Free configuration support
Need custom solutions? Email our engineers →
⚠️ Discontinued Model Notice: This product replaces legacy GE MM200 relays. Contact us for migration support.








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