Omron H3CR-A8 User Manual

3
Solid-state Timer H3CR
DIN 48 x 48-mm Multifunctional Timer Series
Conforms to EN61812-1 and EN60664-1
(VDE0110) 4 kV/2.
Conforms to EMC standards (EN50081-2 and
EN50082-2).
Approved by UL and CSA.
Lloyds/NK approvals.
Six-language instruction manual provided.
Broad Line-up of H3CR Series
H3CR
Multifunctional Timer
H3CR-A
H3CR-AS
H3CR-AP
H3CR-A8
H3CR-A8S
H3CR-A8E
Twin Timer
H3CR-F
H3CR-FN
H3CR-F-300
H3CR-FN-300
H3CR-F8
H3CR-F8N
H3CR-F8-300
H3CR-F8N-300
Star-delta Timer
H3CR-G8L
H3CR-G8EL
Power OFF-delay Timer
H3CR-HRL
H3CR-H8L
H3CR-H8RL
H3CR-HH3CR-GH3CR-F
Note: H3CR-AS, H3CR-A8S: T ransistor output models
1 1-pin model
8-pin model
8-pin with
instantaneous
contact output
model
1 1-pin model
8-pin model
8-pin model
8-pin model
1 1-pin model
H3CR-A
Contents
Solid-state Timer
H3CR-A 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H3CR-F 23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H3CR-G 29 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
H3CR-H 36 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Common to ALL Timers
Operation 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accessories 47 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions 51 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Omron H3CR-A8 Specifications

General

Time Range	0.05 s to 300 h
Operating Temperature	-10 to 55°C
Terminal Type	Screw
Number of Pins	8
Contact Rating	5 A at 250 VAC
Storage Temperature	-25 to 65°C
Operating Voltage	100 to 240 VAC
Mounting Type	DIN Rail
Output Type	SPDT
Dimensions	48mm x 48mm
Operating Modes	Interval

Summary

OMRON Solid-state Timer Product Line

DIN 48 x 48-mm Multifunctional Timer Series

Describes the series of DIN 48 x 48-mm multifunctional solid-state timers.

Broad Line-up of H3CR Series

Introduces the wide range of H3CR series timer models available.

H3CR-A Multifunctional Timer Series

Ordering Information

Details on how to order H3CR-A models with various configurations and options.

Specifications and Characteristics

Covers general specifications, ratings, and detailed technical characteristics.

Operation, Timing, and Examples

Explains block diagrams, I/O functions, timing charts, and application examples.

Dimensions and Installation

Provides physical dimensions and terminal arrangement details for installation.

H3CR-F Twin Timer Series

Ordering Information

Details on how to order H3CR-F models with various configurations and options.

Specifications and Characteristics

Covers general specifications, ratings, and detailed technical characteristics.

Operation and Timing Charts

Explains block diagrams and timing charts for H3CR-F models.

Dimensions and Installation

Provides physical dimensions and terminal arrangement details for installation.

H3CR-G Star-delta Timer Series

Ordering Information

Details on how to order H3CR-G models with various configurations and options.

Specifications and Characteristics

Covers general specifications, ratings, and detailed technical characteristics.

Operation and Timing Charts

Explains block diagrams and timing charts for H3CR-G models.

Dimensions and Installation

Provides physical dimensions and terminal arrangement details for installation.

H3CR-H Power OFF-delay Timer Series

Ordering Information

Details on how to order H3CR-H models with various configurations and options.

Specifications and Characteristics

Covers general specifications, ratings, and detailed technical characteristics.

Operation and Timing Charts

Explains block diagrams and timing charts for H3CR-H models.

Dimensions and Installation

Provides physical dimensions and terminal arrangement details for installation.

Common Operation and Settings

Basic Selector Settings

Explains how to set time unit, time range, and operating mode using selectors.

Using Time Setting Rings

Describes how to use time setting rings to set specific times or limit ranges.

Common Accessories

Flush Mounting Adapters

Details on various flush mounting adapters available for the timers.

Other Accessories

Covers protective covers, hold-down clips, and panel covers.

Common Precautions

General and Safety Precautions

Covers general handling, settings, operating environment, and safety.

Product-Specific Precautions

Details precautions specific to H3CR-A, H3CR-F, H3CR-G, and H3CR-H models.

Wiring and Power Supply Precautions

Explains wiring, power supply, and input/output circuit considerations.