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Ordering
                                           
256-PRAU, 256-PRBU, 256-PRCU RTD Hot Spot Protector Relay.
Select from 3 Relays, 3 RTD Inputs, 3 Set points, 42 Power Supplies.
 

256-PRA / PRB / PRC


Product Type

Function

Specification

RTD Input

Relay

Auxiliary

Relay

Indication

Option

Option

Part Number


HOT SPOT RELAY   
SPECIFY 100 OHM PLATINUM = R2, 120 OHM NICKEL = R3 ,10 OHM COPPER = R1 
3 RTD INPUTS 3 TRIP POINTS 256-PRAU-R*BX-DG-RO-LI $987.65
120V AC AUX STANDARD. 2 TRIP POINTS 256-PRBU-R*BX-DG-RO-LI $949.08
IDENTIFIES HOTTEST RTD 1 TRIP POINTS 256-PRCU-R*BX-DG-RO-LI $912.13
OMIT LED's & ADD TERMINALS
OPTIONAL INDICATING INSTRUMENTS 077-05KA-FA** $501.32
Options
System Voltage Inputs-120V (DG) and 208V(RM) No Charge. All others add $32.14
Auxiliary Power:
AC External Power Supply 120V 60Hz.(DG) No Charge when required. All others add $32.14
DC External Power Supply  12V-24-48V add $46.06
DC External Power Supply  125V add   $50.35
Input Frequency 50-60Hz. No charge
Input-Power Supply  Frequency 400Hz. Add  $22.00
Relay Options:
Non Standard Relay Action  add   $30.00
Time Delay Relays (if not standard) add   $28.50 per relay