SLA230ALER
Diversified Electronics Protection Relays, SLA Series

Create or sign in to your account for the best pricing!

Your account pricing is now applied.

Toggle Nav
Search
My Cart

SLA230ALER

Diversified Electronics Protection Relays, SLA Series

SLA230ALER

Diversified Electronics Protection Relays, SLA Series
Phase Sequence/Loss Monitor, 230V,
MFG Item Number
SLA230ALER
Series
More specs
This item cannot be canceled or returned

Orders placed by 5:00pm Eastern time will ship today. If you would like to pick up your order, select Will Call during checkout if it is available.

Description

Protection Relays, SLA Series
Item #
SLA230ALER
Phase Sequence/Loss Monitor, 230V,

SLA Series Information

  • Monitors Delta or Wye Systems
  • Monitors up to 480 VAC
  • Fixed, Lock Shaft, or Screwdriver Adjustment
  • Automatic Reset with Manual Option Available
  • Plug‑in or Surface Mount Styles
With normal operating voltages applied in the proper ABC sequence, the internal relay will energize. When incorrect phase sequence or phase loss occurs, or the three‑phase voltages fall below the drop‑out voltages, the relay will de‑energize.

When a phase is lost while the motor is running, a condition known as regeneration occurs where a voltage is induced into the open phase nearly equal in magnitude to the normal phase‑to‑phase voltage. However, with the exception of lightly loaded motors, enough change is detected by the SLA to provide the required protection when properly adjusted.

Protects against:
  • Phase Loss
  • Under Voltage
  • Phase Reversal

Videos

Specifications

Specifications
Manufacturer Part Number SLA230ALER
Manufacturer Diversified Electronics
Product Series SLA
Family Series Diversified Electronics Protection Relays, SLA Series
Description Phase Sequence/Loss Monitor, 230V, Lock Shaft Adj, Surface Mount, Manual Reset
Phase 3
Voltage 190-270 V
Current Rating 5 A
Detection Phase Loss
Time Delay Trip (Sec) 0.5 s
Manual Reset Yes
Type of Display LED Status Indicator
Mounting Surface
Approvals CSA, UL
Net Weight 0.64 lbs
Gross Weight 0.82 lbs