PR3 Series of Octal Relays and Bases

The 38 mm wide relay base family PR3 is a modular system, consisting of PR3 relay bases, rugged electro-mechanical DPDT or 3 PDT octal relays( REL-OR ... )as well as a range of practical accessories. Including: pluggable input protection and indication modules, wiring jumpers, relay retaining bracket and marking fields.

PR3 Bases
The PR3-B relay bases are available in two different designs with screw terminations: The PR3-BSC1/2X21 type for DPDT octal relays as well as the PR3-BSC1/3X21 type for 3PDT octal relays. The PR3 pluggable modules with keying can be used to provide different indication and protection.

Rugged octal relays
Available with a 10 A (per pole) DPDT or 3PDT in AC and DC coil voltages

Standard features for our octal relays include the following:
Manual test button (AC coil = red button, DC coil = blue button), mechanical switch position indicator, as well as keying


PR3 Series DPDT - Octal Electromechanical Pluggable Relays

Image Product Description Type Description /
Order Number
Datasheet

8 Pin Relays are rated at 10 amps per pole. These octal relays include:

  • Press to test button
  • Mechanical Status display
DPDT, 24Vdc coil, 250V Contacts REL-OR- 24DC/2x21
P/N 2834232
Datasheet
DPDT, 24Vac coil, 250V Contacts REL-OR- 24AC/2x21
P/N 2834245
Datasheet
DPDT, 120Vac coil, 250V Contacts REL-OR-120AC/2x21
P/N 2834258
Datasheet
DPDT, 230Vac coil, 250V Contacts REL-OR-230DC/2x21
P/N 2834261
Datasheet

 


PR3 Series 3PDT - Octal Electromechanical Pluggable Relays

Image Product Description Type Description /
Order Number
Datasheet

11 Pin Relays are rated at 10 amps per pole. These octal relays include:

  • Press to test button
  • Mechanical Status display
3PDT, 24Vdc coil, 250V Contacts REL-OR- 24DC/3x21
P/N 2834274
Datasheet
3PDT, 24Vac coil, 250V Contacts REL-OR- 24AC/3x21
P/N 2834287
Datasheet
3PDT, 120Vac coil, 250V Contacts REL-OR-120AC/3x21
P/N 2834290
Datasheet
3PDT, 230Vac coil, 250V Contacts REL-OR-230DC/3x21
P/N 2834300
Datasheet

 


PR3 Series 8 and 11 Pin - Octal Bases

Image Product Description Type Description /
Order Number
Datasheet

8 pin base, 2833602 shown

1 story screw terminal base for DPDT (8 pin) REL-OR octal relays PR3-BSC1/2x21
P/N 2833602
Datasheet
"1 story" screw terminal base for 3PDT (11 pin) REL-OR octal relays PR3-BSC1/3x21
P/N 2833615
Datasheet

 


PR3 Series Relay Retaining Bracket

Image Product Description Type Description /
Order Number
Datasheet

"Relay retaining bracket for 8 and 11 pin PR3 relay bases.For use with 52mm (2.047in.) octal relays " EL3-M52
P/N 2833628
Datasheet

 


Plug-in Modules for PR3

Image Product Description Type Description /
Order Number
Datasheet

Yellow LED, damping diode, A1+, A2- (12-24VDC coil) LDP3-12-24DC
P/N 2833770
Datasheet
Yellow LED, damping diode, A1+, A2- (48-60VDC coil) LDP3-48-60DC
P/N 2833783
Datasheet
Yellow LED, damping diode, A1+, A2- (110VDC coil) LDP3-110DC
P/N 2833796
Datasheet
Yellow LED, damping diode, A1-, A2+ (12-24VDC coil) (Japanese Standard) LDM3-12-24UC
P/N 2833806
Datasheet
Yellow LED, damping diode, A1-, A2+ (48-60VDC coil) (Japanese Standard) LDM3-48-60UC
P/N 2833819
Datasheet
Yellow LED, damping diode, A1-, A2+ (110VDC coil) (Japanese Standard) LDM3-110DC
P/N 2833822
Datasheet
Yellow LED and varistor (12 to 24Vac/dc) LV3-12-24DC
P/N 2833835
Datasheet
Yellow LED and varistor (48-60Vac/dc) LV3-48-60DC
P/N 2833848
Datasheet
Yellow LED and varistor (120-230Vac/110Vdc) LV3-120-230AC/110DC
P/N 2833851
Datasheet
Varistor (12 to 24Vac/dc) (No LED) V3- 12-24UC
P/N 2833929
Datasheet
Varistor (48-60Vac/dc) (No LED) V3- 48-60UC
P/N 2833932
Datasheet
Varistor (120-230Vac/dc) (No LED) V3-120-230UC
P/N 2833945
Datasheet
RC filter for leakage current / interference (12-24Vac/dc) RC3-12-24UC
P/N 2833893
Datasheet
RC filter for leakage current / interference (48-60Vac/dc) RC3-48-60UC
P/N 2833903
Datasheet
RC filter for leakage current / interference (120-230Vac/dc) RC3-120-230UC
P/N 2833916
Datasheet

 


PR1, PR2 and PR3 Series Wiring Jumpers

Image Product Description Type Description /
Order Number
Datasheet

50 position jumpers that can be separated to desired number of positions. The maximum distance is 60mm (2.36 in.) The insulation is 0.5mm2 (20AWG)

Blue DB 50-90 BU
P/N 2821180
Datasheet
Black DB 50-90 BK
P/N 2820916
Datasheet
Gray DB 50-90 GY
P/N 2820929
Datasheet

 


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