Please use the table below to identify the new ProLoop loop detector that replaces your existing LD20 or LD40 loop detector, clicking on the ProLoop part number will open a new window with the details of the new new version.
| LD Series |
ProLoop |
Description |
| LD20.0.A4.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.0.B3.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.0.B3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.0.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD20.0.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.0.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.0.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.0.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.A1.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.A1.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.A2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.A3.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.A3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.B3.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.B3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.B4.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.B4.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.B5.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.H6.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.H6.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD20.1.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.N1.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.N1.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.1.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.1.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.2.A1.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.2.B4.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.2.B5.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.2.B5.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.2.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.2.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.2.N1.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD20.2.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.2.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.3.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.3.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD20.X.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD20.X.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.0.B3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.0.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.0.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.0.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.1.A1.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.1.A5.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.1.H6.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.1.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD21.1.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.1.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.1.N1.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.1.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.2.A2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.2.B3.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.2.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.2.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.2.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.2.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.3.B4.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.3.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.3.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD21.X.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD21.X.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD22.0.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD22.0.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD22.0.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD22.1.B3.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD22.1.H6.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD22.1.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD22.1.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD22.1.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD22.1.N2.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD22.1.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD22.2.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD22.2.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD22.2.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD23.0.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD23.0.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD23.1.A3.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD23.1.B3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD23.1.H9.115AC |
224481 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 115Vac |
| LD23.1.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD23.1.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD23.2.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD23.3.B3.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD23.3.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD23.3.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD24.0.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD24.0.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD24.1.H9.230AC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD24.1.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD24.2.H9.230VAC |
224482 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 230Vac |
| LD24.2.H9.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD24.2.N2.24ADC |
224480 |
ProLoop 11 pin base, 1-loop detector, 2 relays, 24Vac/dc |
| LD40.0.B3.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.0.B3.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.0.H9.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.0.H9.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.0.N2.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.0.N5.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.0.N6.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.A1.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.A2.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.B3.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.1.B3.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.B4.115AC |
224484 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 115Vac |
| LD40.1.B4.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.1.B4.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.B5.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.1.H6.115AC |
224484 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 115Vac |
| LD40.1.H6.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.H9.115AC |
224484 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 115Vac |
| LD40.1.H9.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.1.H9.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.N1.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.1.N1.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.1.N2.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.2.A1.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.2.B3.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.2.B4.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.2.H9.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.2.H9.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.2.N2.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.2.N2.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.3.B4.115AC |
224484 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 115Vac |
| LD40.3.H9.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.3.H9.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.4.R0.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.4.R0.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
| LD40.X.H9.230AC |
224485 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 230Vac |
| LD40.X.H9.24ADC |
224483 |
ProLoop 11 pin base, 2-loop detector, 2 relays, 24Vac/dc |
If you cannot find your unit in the list above, please contact us for assistance.
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