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POTTER & BRUMFIELD CND series 5 programmable timing modes. 0.5 sec 10 100 min. programmable timing range. Universal input (24-240VAC/VDC) 10A output relay with SPDT contacts. Timing range and timing function switch selectable. Time adjust is potentiometer adjustable. Fits 35mm DIN track.
· Operate · Interval · Release · Recycler · One Shot
Timing Ranges: 0.5 to 5.0 / 1.0 to 10 / 5 to 50 / 10 to 100 sec.;
0.5 to 5.0 / 1.0 to 10 / 5 to 50 / 10 to 100 min.
Timing Adjustment: Potentiometer adjustable within selected range.
Tolerance: -0, +20% of max. specified at high end of timing range;
min. specified, or less, at low end.
Delta Time (for AC units add +/-1 cycle 60Hz.): +/-10%.
Repeatability (Including first cycle of operation.): +/-2% (for AC
units add +/-1 cycle 60Hz.).
Reset Time (power interruption): 45ms, typical; 60ms, max.
Minimum Pulse Width, Control: 50ms.
Recycle Time: 45ms, typical; 60ms max.
Arrangements: 1 Form C (SPDT).
Material: Silver-cadmium oxide alloy.
Rating: 10A @ 28VDC or 240VAC, resistive;
1/2HP @ 480VAC;
1/3HP @ 240VAC;
1/4HP @ 120VAC.
Expected Mechanical Life: 10 million operations.
Expected Electrical Life: 100,000 operations, min., at rated load.
Between Open Contacts: 1,000V rms, 60Hz. Between All Other Conductors: 4,000V rms, 60Hz.
UNIVERSAL INPUT MODEL: Input Voltage Timing Functions No. of Pins Part Number 24-240VAC/VDC 5 6 CND
Voltage: Universal Input Type: 24-240V +/-15%, 50/60Hz. AC or DC.
Power Requirement:
Universal Input Type: 10VA @ 240VAC; 5VA @ 120VAC; 1VA @ 24VAC.
10W @ 240VDC; 5W @ 120VDC; 1W @ 24VDC.
Transient Protection: Yes.Reverse Voltage Protection: Yes.
| INPUT VOLTAGES & LIMITS @ 25C | |||
|---|---|---|---|
| Input Type | Nominal Voltage | Minimum Voltage | Maximum Voltage |
| Universal | 24-240VAC/VDC | 20.4VAC/VDC | 276VAC/VDC |
|
Note: DC voltage must be filtered (5% p-p ripple max at nom. voltage). AC models will operate on 50 or 60Hz. |
|||
Temperature Range: Storage: -20C to +70C.
Operating: -10C to +55C.
Humidity: 85% relative humidity, non-condensing.
Termination: Screw terminal. Enclosure: Plastic DIN case. Weight: 4.3oz. (122g) approx.
OUTLINE DIMENSIONS and WIRING DIAGRAMS.
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