Power Automation Sweden AB

Cylindervägen 8
13152 Nacka Strand
Sweden
BA 9053

Current Relay

BA 9053

Contacts

Auxiliary voltage

Start up delay

Measuring range

Switching delay

Approval

Variant

  • 0053101
  • BA9053/010 AC2-20mA AC230V 0-20S
The current relay BA 9053 of the VARIMETER series monitors single phase DC or AC voltage systems... more

Product description

The current relay BA 9053 of the VARIMETER series monitors single phase DC or AC voltage systems (with 1 Measuring range for AC and DC). The adjustment is made via potentiometers on the front of the device. Early recognition and preventive maintenance avoid interruptions of electrical plants and provides a higher operational and plant safety.

Technical specifications

Width: 45 mm
1- / 3-phase: 1
Measuring range: AC, DC 0,002 - 25 A
Auxiliary voltage: AC, DC, AC/DC
Operate delay: Yes
Output contacts: 2 C/O contacts
Enclosure design: Switch cabinet
Type: BA 9053

Advantages

  • Preventive maintenance
  • For better productivity
  • Quicker fault locating
  • Precise and reliable

Features

  • According to IEC/EN 60255-1, IEC/EN 60947-1
  • To: Monitor DC and AC
  • Measuring ranges from 2 mA to 25 A
  • Optionally with 3 measuring ranges 0.1 up to 25 A
  • High overload possible
  • Input frequency up to 5 kHz
  • Galvanic separation between auxiliary circuit - measuring ciruit
  • Auxiliary supply AC and AC/DC
  • Optionally with start-up delay
  • With time delay, up to max. 100 sec
  • Optionally with safe separation to IEC/EN 61140 (on request)
  • As option with manual reset
  • Option with fixed settings possible
  • LED indicators for operation and contact position
  • Width: 45 mm