• All things technology
  • Delivery within Europe
  • Right to Cancel applies
  • Specialist retailer since 1923
Start
ElectromechanicsRelaysMonitoring RelaysEUM Monitoring Relays

Crouzet 84872501 HHZ Frequency Monitoring Relay

A digital time relay with a white housing and blue adjustment knobs. The frequency of 50/60 Hz is indicated in the top right corner.
Product type
Monitoring relay
Functions
Overfrequency
Underfrequency
Max. operating voltage
277 V AC
Contact type
2 change-overs
Switching voltage (max.)
250 V DC
250 V AC
Datasheet (PDF)
EAN:
Part number:
Item no:
Unavailable
Sales and shipping:
Conrad ElectronicTerms & Conditions
Total (€ 265.00 / piece)
€ 265.00
prav.tax.untaxed incl. VAT 
plus € 19.99 
prav.priceAvailability.ecoparticipation.cost ...
prav.priceAvailability.privatecopyingfee.cost ...
without further shipping costs 
14-day return policy included
Report legal concerns

Highlights & Details

Crouzet 84872501 HHZ Frequency Monitoring Relay

  • Controls frequency variations on 50 or 60 Hz AC networks
  • Controls its own supply voltage, connected between phase and neutral
  • Over and underfrequency with two independent relay outputs
  • Selectable latching (memory) function
  • LED status indication

Technical specifications

  • Hysteresis: (fixed) 0.3 Hz
  • Approvals: UL/CSA/GL (approval pending)
Product type

Monitoring relay

Type

HHZ

Functions

Overfrequency

Underfrequency

Features

+ LED

Min. operating voltage

120 V AC

Max. operating voltage

277 V AC

Operating voltage

120 - 277 V AC

Contact type

2 change-overs

Switching voltage (max.)

250 V DC

250 V AC

Switching current (max.)

5 A

Electrical lifespan

1 x 10 4 cycles

Durability

30 x 10 6 cycles

Casing: IP30 / terminals: IP20

Width

35 mm

Height

92.6 mm

Dim

(L x W x H) 69 x 35 x 92.6 mm

Content

1 pc(s)

Length

69 mm

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 507349 Crouzet 84872501 HHZ Frequency Monitoring Relay

User & Safety Instructions

User & Safety Instructions 507349 Crouzet 84872501 HHZ Frequency Monitoring Relay

Conformity certificate

Conformity certificate 507349 Crouzet 84872501 HHZ Frequency Monitoring Relay

Description

Monitoring of frequency changes in 50 or 60-Hz-Wechselstromnetzen. Monitoring of its own power supply voltage, connected between phase and neutral. Over and Underfrequency with two separate relay outputs. Memory function can be selected. Status display by means of LED.

This text is machine translated.

More interesting products

(*All information is plus legal VAT)