Phase angle controller TYA BL301

Overview
The JUMO TYA BL301 is a single-phase thyristor controller designed for controlling linear loads with a current range of 300–800 A. Its compact design and top-bottom wiring simplify installation in industrial control cabinets. An integrated current sensor monitors heating elements to ensure safe operation. Approvals: cUL 508 (up to 700 A) and UL (800 A) for North American applications.

Highlights

• Wide application range (300–800 A)
• Optional load management for up to 24 zones
• Minimal parameterization for fast commissioning

Customer benefits

• Adaptable to varied heating and process applications
• Energy savings through optional load management
• Reduced commissioning time thanks to minimal setup
• Space-saving installation due to compact size and top-bottom wiring

General technical data
Load current: 300–800 A
Load voltage: 230–690 V
Approvals: cUL 508 (up to 700 A), UL (800 A)
Inputs: 1 digital input; 1 analog input (0–10 V, 0–20 mA, potentiometer)
Special features: Compact design; top-bottom wiring; simple control electronics; integrated current sensor; optional load management up to 24 zones

Technical characteristics / specifications

• Brand: JUMO
• Model: TYA BL301
• Article number (SKU): 709071
• Application / Load current: 300–800 A
• Load voltage: 230–690 V
• Approvals: cUL 508 (up to 700 A), UL (800 A)
• Inputs: 1 digital input; 1 analog input (0–10 V, 0–20 mA, potentiometer)
• Integrated current sensor for heating element monitoring
• Optional load management (up to 24 zones)
• Compact design with top-bottom wiring
• Simple control electronics; minimal parameterization required