Omron H3AM Manual

Mechatronic Analog Timer
H3AM
Please read and understand this catalog before purchasing the
products. Please consult your OMRON representative if you have any
questions or comments. Refer to Warranty and Application
Considerations (page 8) and Safety Precautions (page 7).
Large Setting Dial and Moving Pointers Ideal
for Easy Operation and Monitoring
• Incorporating an easy-to-see large setting dial with moving
pointers.
• Wide time-setting range of 0.2 s to 60 h (available through three
time-range model types)
• Wide AC power supply range (100 to 240 VAC)
• IP65 watertight and dust-tight front panel.
• Approved by UL and CSA.
• Conforms to EN61812-1 and IEC60664-1
4 kV for Low Voltage, and EMC Directives.
• Conforms to EMC standards.
• Six-language instruction manual provided.
• Programmable contact enables the building of a self-holding
relay circuit as well as built-in instantaneous contact. (-NS)
• Memory retention (-NSR)
• Finger protection terminal block
• Enables easy sequence checks through instantaneous outputs
for a zero set value at any time range.
Model Number Legend
H3AM - NS
- -
1 2 3
1. Resetting System
None: Self-resetting
R: Electric resetting

Ordering Information

■ List of Models
Rated supply Resetting
voltage system
(See note.)
100 to 240 Self-resetting
VAC
Electric
resetting
Note: The operation of the instantaneous contacts differs for the self-resetting and electric resetting systems. Refer to Timing Charts on page 5
for details.
2. Time Range
A: 0.5 s to 30 h
B: 1 s to 60 h
C: 0.2 s to 12 h
Control output
0.5 s to 30 h (30 s, 3 min,
DPDT contact output H3AM-NS-A
(Time-limit output SPDT and
switchable SPDT
(time-limit ↔ instantaneous))
DPDT contact output H3AM-NSR-A
(Time-limit output SPDT and
instantaneous output SPDT)
3. Accessory
None: Without accessory
300: Waterproof Packing
(Y92S-35) provided
Time range
1 s to 60 h (60 s, 6 min,
30 min, 3 h, 30 h) 60 min, 6 h, 60 h)
H3AM-NS-B
H3AM-NSR-B
Mechatronic Analog Timer
0.2 s to 12 h (12 s, 120 s,
12 min, 120 min, 12 h)
H3AM-NS-C
H3AM-NSR-C
H3AM
1