E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

• Representatives
• Contact form

Direct contact for orders

Tel.: +49 7723 654-454
E-Mail: ab@dold.com

Direct contact for technical questions

Tel.: +49 7723 654-459
E-Mail: rv@dold.com

Direct contact for shipping inquiries

Tel.: +49 7723 654-455
AI 837

Undercurrent Relay

AI 837

Contacts

Measuring range

Variant

  • 0000843
  • AI 837 DC0,5-1A RW48%
On the undercurrent relay AI 837 the scale is adjusted to the resetting value. To get a signal... more

Product description

On the undercurrent relay AI 837 the scale is adjusted to the resetting value. To get a signal at undercurrent, the current must first reach a value higher then reset value / hysteresis to activate the relay.

Technical specifications

Width: 45 mm
1- / 3-phase: 1
Measuring range: AC, DC 0,5 - 16 A
Auxiliary voltage: Without
Output contacts: 1 Wechsler
Enclosure design: Switch cabinet
Type: AI 837

Features

  • According to nach IEC/EN 60 255-1
  • Single-phase
  • Without auxiliary supply
  • Measuring ranges from 0.5 to 16 A
  • Settable response value
  • 1 changeover contact
  • Width 45 mm