Product Feature
TeSys B can work under severe environments with a customer’s specific requests.

Electromagnet (control circuit): Large band of voltage choices with/without reduced power consumption
Main poles: Numbers of NO or NC poles designed for specific applications
Mounting bar: flexible in length and fixing points
Auxiliary contacts: N/O and N/C type, with instantaneous and time delay
High electrical durability: up to 10 Million operations
TeSys B offers multiple products to meet the needs of various applications, including:

High performance applications: CV3B and LC1B range:

9 sizes from 80 A to 2750 A (AC-1); 1800 A (AC-3); 2500 A (DC-5)
Operational voltage up to 1000V AC, 440 V DC/pole
High inductive loads, high voltage DC circuit
Loads at high operating rates: 1200 operating cycles/hour up to 460 A (AC-3)
Standard performance applications: CV1B range

5 sizes from 80 to 630 A (AC-1), 700 A (AC-3)
Operational voltage ≤ 690V AC, 220V DC/pole
Resistive loads, transformers, capacitors, low voltage DC circuits etc
.
Specific AC/DC applications up to 2750 A for:

Power induction furnaces (CE, CS, CG)
Excitation circuits of synchronous machines (CRX, CVX, CWX)
Magnetic latching contactors (CR1)
Earthling of the power supply rail of tramway (CV1 BKS)