Monitoring and control relays are crucial elements in modern electrical systems, responsible for ensuring safety, reliability, and efficient operation. These relays go beyond simple on/off switches, actively monitoring various electrical parameters, such as voltage, current, frequency, and level. They trigger pre-defined actions based on these monitored conditions, acting as intelligent intermediaries to protect equipment, prevent faults, and automate processes.

002471408

Image of PZA-1

PZA-1 Control relay

ETI Code:: 002471408
Type of Installation:: DIN rail
Clamping cross-section:: 0.5-2.5 mm²
Function:: Monitoring and Control relays
Supply Voltage:: 400 V
Type of Control:: voltage imbalance, phase failure, Alarm and control
Voltage type:: AC
Application:: Służy do ochrony silników trójfazowych przed pracą przy zaniku fazy, asymetrii napięć oraz spadku napięcia fazowego.
Maximum load capacity at AC1:: 2,000 VA
IP rating:: IP20
Rated current:: 8 A
No. of NO contacts:: 1

Product

Net weight of the product: 0.069 kg
Stock unit of measure: pcs

Transport Packaging

Intermediate packaging quantity: 10 pcs
EAN code for a intermediate packaging: 5904722934627
Intermediate packaging weight: 0.714 kg
Transport packaging quantity: 12 pcs
EAN code for a transport packaging: 3838895792321
Transport packaging weight: 0.857 kg
Transport packaging volume: 2.7 dm³
Pallet quantity: 4,800 pcs
Customs tariff: 85364900

Phase failure detection: ✓
Width: 18 mm
Number of contacts as normally closed contact: 1
Phase imbalance monitoring: ✓
Depth: 65 mm
Type of electric connection: Clip connection
Height: 90 mm
Voltage measuring range(Min): 175 V
Supply voltage AC 50 Hz(Min): 400 V
Supply voltage AC 50 Hz(Max): 400 V
Voltage measuring range(Max): 400 V

ETIM Classification – Version 9.0