Alternating current instruments (AC) Direct Current Instruments (DC) Contact Instruments DA-series Bargraphs M1-series M2-series M3-series LCD counter 1-phase LCD counter 3-phases Hour counters Classic line AST line Certificable current transformers Protective Current transformer - Classic line Summation current transformers Split core current transformers Current transformers with analog output Current transformers with ETL-Certification (USA) Current transformers with fused terminal Alternating current Alternating voltage Frequency Phase angle Active power Reactive power Direct current Direct voltage Temperature Limit relays Isolating amplifier Form A (1-150A) Form B (200-2500A) Form C (up to 3000A) Voltmeter switches Ampermeter switches Position indicators for alternating current Position indicators for direct current LM LMS LMB LMBS LMT LMST LMBT LMBST SM Voltage taps For analogue instruments For switchboards For current transformers Configurable multifunctional transducers Data Logger für Webportal TNM Serie