Omron H2C - User Manual

Motor Timer H2C 1
Motor Timer
H2C
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 12), and Safety Precautions (page 10).
DIN-sized (48 x 48, 45 x 75 mm) Motor Timer
with Variable Time Ranges
• Five time ranges are selectable per timer unit.
• Easy-to-monitor neon lamp for timing operation indication (for
110, 120, 220, 240 VAC types only).
• Easy-to-set large transparent knob and easy-to-read single pat-
tern scale facilitate time setting.
• Equipped with timing operation indicator and moving pointer.
• Conforms to EN61812-1 and IEC60664-1 4 kV/1 for Low Volt-
age, and EMC Directives (except for H2C-F@).
Model Number Structure
■ Model Number Legend
1. External Connection/Attachment
None: 11-pin socket
S: 11-pin socket/time setting ring
8: 8-pin socket
F: Front screw
2. Operation/Resetting System
None: Time-limit operation/self-resetting
R: Time-limit operation/electric resetting
Ordering Information
■ List of Models
12
H2C-@ @
Operation/resetting
system
Internal
connection
Terminal Time-limit
contact
Instantaneous
contact
Attachment Model
Time-limit operation/
self-resetting
Parallel motor and
clutch connection
8-pin socket SPDT SPDT --- H2C-8
Separate motor
and clutch connec-
tion
11-pin socket H2C
Y92A-Y1 Time Set-
ting Ring
H2C-S
Front screw --- H2C-F
Time-limit operation/
electric resetting
8-pin socket SPDT --- --- H2C-8R
11-pin socket SPDT H2C-R
Y92A-Y1 Time Set-
ting Ring
H2C-SR
Front screw --- H2C-FR
Note: Specify both the supply voltage and time range code (A, B, or C) in addition to the model number when ordering.
Example: H2C-S 24 VAC B
Time range code
Su
pp
l
y
volta
g
e

Omron H2C Specifications

General

Model	H2C
Power Supply	AC/DC
Output Type	Relay
Output	SPDT
Contact Rating	5 A at 250 VAC (resistive load)
Mounting Type	Panel Mount
Dimensions	48mm x 48mm x 78mm
Weight	150g

Summary

Motor Timer H2 C Introduction

Model Number Structure

Explains the systematic naming convention for H2C timers.

Ordering Information

Details how to specify and order the different H2C timer models.

H2 C Timer Specifications

Time Range Selections

Details the five selectable time ranges and their corresponding selectors.

Electrical and Operational Ratings

Outlines the voltage, power, and reset ratings for the H2C timer.

H2 C Timer Characteristics

Accuracy and Performance Metrics

Covers operating time accuracy, setting errors, and influences.

Environmental and Life Data

Details operating conditions, life expectancy, and approved standards.

H2 C Timer Connections

Terminal Arrangement Diagrams

Provides wiring diagrams for various H2C models.

H2 C Timer Operation

Timing Charts

Illustrates the operational timing sequences for different H2C models.

Nomenclature and Indicators

Identifies the timer's components and indicators.

H2 C Timer Dimensions

Unit and Mounting Hole Dimensions

Shows the overall size and panel cutout specifications.

Dimensions with Sockets

Illustrates how dimensions change when using front/back connecting sockets.

H2 C Accessories Overview

Flush Mounting Adapter

Details the Y92F-30 adapter for flush installation.

Track Mounting Sockets

Describes P2CF-08 and P2CF-08-E sockets for DIN rail mounting.

H2 C Accessories Details

Track Mounting Sockets (11-pin)

Describes P2CF-11 and P2CF-11-E sockets.

Back Connecting Sockets

Details P3G-08 and P3GA-11 sockets.

Finger Safe Terminal Cover

Details the Y92A-48G accessory.

H2 C Mounting Accessories

Mounting Tracks and Plates

Details PFP mounting tracks and end plates.

Spacers and Protective Covers

Describes PFP-S spacers and Y92A-48B covers.

Hold-down Clips

Details Y92H-1 and Y92H-2 clips.

Safety Precautions for H2 C Timer

Correct Use Guidelines

How to change time range and power frequency.

Safe Usage Environment and Practices

Environmental, usage, and wiring precautions.

H2 C Timer Additional Notes

Operational Notes

Tips on setting accuracy and voltage fluctuations.

EN61812-1 Conformance

Conditions for meeting EN61812-1 standard.

Handling and Wiring Guidelines

Best practices for installation and electrical connections.

Warranty and Application Information

Warranty and Liability Limitations

Legal terms regarding product warranty and OMRON's liability.

Product Suitability and Prohibitions

Guidance on using the timer in specific applications and prohibited uses.

Disclaimers and Specifications

Notes on specification changes, dimensions, and weights.