
NHPU SeriesTimer
Connection:
L1 N/L2
The NHPU Series is a factory programmed module
available in any 1 of 14 standard functions. The
NHPU offers a single adjustable timer or counter
function. Switch adjustment allows accurate
selection of the time delay or number of counts,
the rst time and every time. The NHPU includes
a high current solid-state output. It can switch
motors, lamps and heaters directly without the
addition of a contactor. It can switch up to 20A
with up to 100 million operations, typical. Its
microcontroller timing circuit provides excellent
repeat accuracy and stability. Encapsulation
protects against shock, vibration, and humidity.
The NHPU Series is a cost effective approach for
OEM applications that require small size, solid
state reliability, and accurate switch adjustment.
See Appendix B, page 165, Figure 4 for dimensional
drawing.
Switch Adjustment:
Features:
• High load currents up to 20A, 200A inrush
• Factory programmed
• Choose 1 of 14 standard functions
• Special time ranges & functions available
• Microcontroller circuitry, ±0.1% repeat
accuracy
• Accurate switch adjustment
• 24 to 240VAC
• Delays from 0.1s - 1023h
• Counts to 1023
Approvals:
Auxiliary Products:
• Female q uick connect:
P / N : P 1 0 1 5 - 1 3 ( A W G 10 / 1 2 )
P / N : P 1 01 5 - 6 4 ( A W G 1 4 /1 6 )
P/N: P1015-14 (AWG 18/22)
• Quick connect to screw adaptor:
P/N: P1015-18
Available Models:
There are no part numbers currently active. Please call
Technical Support with your requirements.
V = Voltage
L = Load
UTL = Untimed Load
S1 = Initiate Switch
Order Table:
NHPU
X
Output Rating
─A - 6A
─B - 10A
─C - 20A
X
Input Voltage
─A - 24 to 240VAC
X
Time Delay/Counts
─1 - 0.1 - 102.3s
─2 - 1 - 1023s
─3 - 0.1 - 102.3m
─4 - 1 - 1023m
─5 - 0.1 - 102.3h
─6 - 1 - 1023h
─7 - 1 - 165 counts (straight) w/ pulsed output
─8 - 1 - 1023 counts (binary) w/ pulsed output
─9 - 1 - 7 counts to start 1 - 63s or m interval time
Specications
Time Delay
Type ..................................Microcontroller circuitry
Range ...................................0.1 - 102.3s, m or h in 0.1s, m or h increments
1 - 1023s, m or h in 1s, m or h increments
1 - 63s or m in 1s or m increments
Repeat Accuracy .......................±0.1% or 20ms, whichever is greater
Setting Accuracy .......................≤ ±1% or 20ms, whichever is greater
Reset Time ............................≤ 150ms
Initiate Time ...........................≤ 20ms
Time Delay vs Temp. & Voltage ..........≤ ±2%
Count Range ...........................1 - 1023 in 3 ranges
Count Rate ............................≤ 25 counts per second
Input
Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 to 240VAC
Tolerance ..............................≤ ±15%
AC Line Frequency .....................50/60Hz
Output
Type ..................................Solid state
Rating Output Steady State Inrush**
A 6A 60A
B 10A 100A
C 20A 200A
X
Function
─Specify function
Functions:
M, B, RE, RD, S, SD,
I, TS, US, UB, AM,
PSD, C, CI
For a complete list of functions with descriptions and diagrams,
see Appendix A - Timer Functions, pages 156-164.
Minimum Load Current .................100mA
Voltage Drop ..........................≅ 2.5V @ 1A
OFF State Leakage Current ..............≅ 5mA @ 230VAC
Counter Output
Time Delay/CountsVariable 7 & 8) .....Pulse width: 300ms ±20%
Protection
Circuitry ..............................Encapsulated
Dielectric Breakdown .....................
Insulation Resistance ....................≥ 100 MΩ
Mechanical
Mounting ** ..............................
Dimensions ............................2 x 2 x 1.51 in. (50.8 x 50.8 x 38.4 mm)
Termination ...........................
Environmental
Operating / Storage Temperature ........-40° to 60°C / -40° to 85°C
Humidity ..............................95% relative, non-condensing
Weight ................................≅ 3.9 oz (111 g)
**Must be bolted to a metal surface using the included heat sink compound. The
maximum mounting surface temperature is 90°C. Inrush: Non-repetitive for 16ms.
≥ 2000V RMS terminals to mounting surface
Surface mt. with one #10 (M5 x 0.8) screw
0.25 in. (6.35 mm) male quick connects