USA SOR SWITCH 101NN – K45 – N4 – C1A USA SOR SWITCH 121NN – K45 – N4 – C1A
| Model Number | Range (psid) | Typical Dead Band (psi) | Electrical Rating | Electrical Connection | Housing Material |
| 101NN – K3 – N4 -C1A | 3 to 30 | 0.5 | 15 amps 24 volt | 3/4” NPT(F) | Aluminum |
| 101NN – K45 – N4 – C1A | 10 to 75 | 1.5 | |||
| 121NN – K45 – N4 – C1A | 75 to 500 | 10 | |||
| 101L – K3 – N4 – C1A | 3 to 30 | 0.5 | 15 amps 24 volt | 3/4” NPT(F) | Cast Iron |
| 101L – K45 – N4 – C1A | 10 to 75 | 1.5 | |||
| 121L K45 – N4 – C1A | 75 to 500 | 10 | |||
| 101AG – EF3 – N4 – C1A | 3 to 30 | 1.0 | 15 amps 24 volt | 1/2” NPT(M) | Aluminum |
| 101AG – EF45 – N4 – C1A | 10 to 75 | 3.0 | |||
| 121AG – EF45 – N4 – C1A | 75 to 500 | 20 |