POTTER & BRUMFIELD 
CNM5 series

5 programmable timing functions selectable via rotary switch.
0.1 sec to 9,990 hr. timing range.
Fixed input type (120VAC +/-15%).
10A output relay with DPDT contacts.
1/16 DIN style enclosure with 11-pin plug-in base.
Thumbwheel switches for programming delay time.

File E22575
File LR15734

· Repeat
· One Shot
· Off Delay
· Interval
· On Delay

Timing Ranges: 0.1 to 99.9 / 1 to 999 sec.;
               0.1 to 99.9 / 1 to 999 min.;
               0.1 to 99.9 / 1 to 999 / 10 to 9,990 hr.
Timing Adjustment: Digital adjustment via thumbwheel switches.
Tolerance: -0.05%, +/-0.04 sec.
Repeatability (Including first cycle of operation.): 
              Less than +/-0.05% +/-0.04 sec.
Reset Time (power interruption): 45ms, typical; 60ms, max.
Minimum Pulse Width, Control: 50ms.
* Timing is synchronized with input voltage frequency.  
  Accuracy is dependent on input voltage frequency.  
  Tolerance shows maximum variation from utility companies.

Arrangements: 2 Form C (DPDT).
Material: Silver-cadmium oxide alloy.
Rating: 10A @ 30VDC or 277VAC, resistive;
        1/2HP @ 250VAC;
        1/3HP @ 120VAC.
Expected Mechanical Life: 10 million operations.
Expected Electrical Life: 100,000 operations, min., at rated load.

Between Output Poles: 1,500V rms, 60Hz.
Between Input and Output: 1,500V rms, 60Hz.

UNIVERSAL INPUT MODEL:

Input Voltage       Part Number
120VAC              CNS-35-92



ACCESSORY

Part Number      Name                Description
SSA-24C667       Mounting Clip       Ratchet-fit clip slides onto CNM5 from behind
                                     to secure CNM5 in panel mount applications.

Voltage: 120V +/-15%, 60Hz. AC.
Power Requirement: 3VA @ 120VAC.
Transient Protection: 13 Joule MOV.

Temperature Range: Storage: -40C to +85C.
                   Operating: -10C to +55C.
Humidity: 85% relative humidity, non-condensing.

Termination: 11 pin octal style plug.
Enclosure: Black plastic 1/16 DIN (48mm x 48mm) case.
Sockets: Fits either 27E123 or 27E892 
         (snap-on) screw terminal sockets.
Weight: 4.3oz. (122g) approx.