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(c)Copyright OMRON Corporation 2007 All Rights Reserved.

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 Safety Precautions on 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

Ordering Information

■ List of Models

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.

H3AM - NS

12

-

3

-

1. Resetting System

None: Self-resetting

R:

Electric resetting

3. Accessory

None: Without accessory

300:

Waterproof Packing

(Y92S-35) provided

2. Time Range

A:

0.5 s to 30 h

B:

1 s to 60 h

C:

0.2 s to 12 h

Rated supply

voltage

Resetting

system

(See note.)

Control output

Time range

0.5 s to 30 h (30 s, 3 min,

30 min, 3 h, 30 h)

1 s to 60 h (60 s, 6 min,

60 min, 6 h, 60 h)

0.2 s to 12 h (12 s, 120 s,

12 min, 120 min, 12 h)

100 to 240

VAC

Self-resetting

DPDT contact output

(Time-limit output SPDT and

switchable SPDT

(time-limit

↔ instantaneous))

H3AM-NS-A

H3AM-NS-B

H3AM-NS-C

Electric

resetting

DPDT contact output

(Time-limit output SPDT and

instantaneous output SPDT)

H3AM-NSR-A

H3AM-NSR-B

H3AM-NSR-C