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
H2C-@
@
1
2
2. Operation/Resetting System
None: Time-limit operation/self-resetting
R:
Time-limit operation/electric resetting
1. External Connection/Attachment
None: 11-pin socket
S:
11-pin socket/time setting ring
8:
8-pin socket
F:
Front screw
Ordering Information
■
List of Models
Operation/resetting
system
Time-limit operation/
self-resetting
Internal
connection
Terminal
Time-limit
contact
SPDT
Instantaneous
contact
SPDT
---
Attachment
H2C-8
H2C
Y92A-Y1 Time Set- H2C-S
ting Ring
---
SPDT
---
SPDT
---
H2C-F
H2C-8R
H2C-R
Y92A-Y1 Time Set- H2C-SR
ting Ring
Front screw
---
H2C-FR
Model
Parallel motor and 8-pin socket
clutch connection
11-pin socket
Separate motor
and clutch connec-
tion
Front screw
Time-limit operation/
electric resetting
8-pin socket
11-pin socket
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
Supply voltage
Motor Timer
H2C
1
■
Accessories (Order Separately)
Name/specifications
Flush Mounting Adapter
Time Setting Ring (See note 1.)
Mounting Track
50 cm (l)
´
7.3 mm (t)
1 m (l)
´
7.3 mm (t)
1 m (l)
´
16 mm (t)
End Plate
Spacer
Protective Cover
Track Mounting/Front Connecting
Socket
8-pin
8-pin, finger safe type
11-pin
11-pin, finger safe type
Back Connecting Socket
8-pin, screw terminal
8-pin, finger safe type
11-pin
11-pin, finger safe type
Hold-down Clip (See note 3.)
For PL08 and PL11 Sockets
For PF085A Socket
Y92F-30
Y92A-Y1
PFP-50N
PFP-100N
PFP-100N2
PFP-M
PFP-S
Y92A-48B
P2CF-08
P2CF-08-E
P2CF-11
P2CF-11-E
P3G-08
P3G-08 with Y92A-48G (See note 2.)
P3GA-11
P3GA-11 with Y92A-48G (See note 2.)
Y92H-1
Y92H-2
Models
Note: 1.
Supplied with H2C-S/-SR models.
2.
Y92A-48G is a finger safe terminal cover which is attached to the P3G-08 or P3GA-11 Socket.
3.
Hold-down Clips are sold in sets of two.
Specifications
■
Time Ranges
Five time ranges are available for each timer by turning the time range selector every 60 degrees.
Note:
Rated time is displayed on the window.
Time range code
Position of time range selector
A
B
C
1.25 to 30 s
0.2 to 6 s
0.5 to 12 s
7.5 s to 3 min
2 to 60 s
5 to 120 s
1.25 to 30 min
0.2 to 6 min
0.5 to 12 min
7.5 min to 3 h
2 to 60 min
5 to 120 min
1.25 to 30 h
0.2 to 6 h
0.5 to 12 h
■
Ratings
Item
Rated supply voltage (motor and
clutch)
Operating voltage range
Power consumption
Reset voltage
Reset time
Control outputs
Mounting method
H2C
24, 48, 100, 110, 115, 120, 200, 220, or 240 VAC (50/60 Hz) (see note)
85% to 110% of rated supply voltage
4.2 VA max. (3.96 W max.)
10% max. of rated supply voltage
Minimum power-opening time: 0.5 s
Minimum pulse width:
0.5 s
6 A at 250 VAC, resistive load (cos
φ
= 1)
Flush mounting (except for H2C-F/-FR models), surface mounting, DIN track mounting
Note:
The front panel of the timer is color coded to identify the following supply voltage classifications:
100 to 120 V: Blue
200 to 240 V: Red
Other classes: Black
2
Motor Timer
H2C
■
Characteristics
Accuracy of operating time
Setting error
Reset time
Influence of voltage
Influence of temperature
Insulation resistance
Dielectric strength
±
0.5% FS max.
á±
1% max. at 0.2 to 6 s for the time range code B or at 0.5 to 12 s for the time range
code C)
±
2% FS max.
0.5 s max.
±
1% FS max.
±
2% FS max.
100 M
Ω
min. (at 500 VDC)
2,500 VAC, 50/60 Hz for 1 min (between current-carrying and non-current-carrying parts)
2,000 VAC, 50/60 Hz for 1 min (between contact and control circuit and between contacts of different
polarities)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Destruction:
Malfunction:
Destruction:
Malfunction:
Operating:
Storage:
Operating:
Mechanical:
Electrical:
20,000 h
UL917, CSA C22.2 No.14.
Conforms to EN61812-1 and IEC60664-1 4 kV/1 (except for H2C-F@ models).
Output category according to EN60947-5-1 (except for H2C-F@ models).
EN61812-1
EN55011 Group 1 class A
EN55011 Group 1 class A
EN61812-1
IEC61000-4-2:
6 kV contact discharge (level 3)
8 kV air discharge (level 3)
Immunity RF-interference from AM Radio Waves: IEC61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3)
Immunity Burst:
IEC61000-4-4:
2 kV power-line (level 3)
2 kV I/O signal-line (level 4)
Immunity Surge:
IEC61000-4-5:
1 kV line to line (level 3)
2 kV line to ground (level 3)
Light gray (Munsell 5Y7/1)
IP40 (panel surface)
H2C series:
approx. 180 g
H2C-F series: approx. 270 g
(EMI)
Emission Enclosure:
Emission AC Mains:
(EMS)
Immunity ESD:
10 to 55 Hz with 0.375-mm single amplitude for 1 h each in three directions
10 to 55 Hz with 0.25-mm single amplitude for 10 min each in three directions
1,000 m/s
2
150 m/s
2
–10
°
C to 50
°
C
–25
°
C to 65
°
C
45% to 85%
10,000,000 operations min. (under no load at 1,800 operations/h)
500,000 operations min. (3 A at 250 VAC, resistive load at 1,800 operations/h)
See
Life-test Curve
for other details.
Vibration resistance
Shock resistance
Ambient temperature
Ambient humidity
Life expectancy
Motor life expectancy
Approved standards
EMC (except for H2C-F@ models)
Case color
Degree of protection
Weight
■
Life-test Curve
Switching operations (x 10
4
)
300
200
100
50
40
30
20
10
5
1
2
3
4
5
6
Switching operations (x 10
4
)
300
200
100
50
40
30
20
10
5
1
2
3
4
5
6
250 VAC cosφ = 1
24 VDC cosφ = 1
250 VAC cosφ = 0.4
24 VDC L/R = 7 msec
Load current (A)
Load current (A)
Motor Timer
H2C
3
Connections
■
Terminal Arrangement
Note:
The connections diagrams are for when the clutch is in the excited, reset state.
H2C-8
H2C-8R
H2C(-F)/H2C-S
Clutch coil
H2C-(F)R/H2C-SR
Clutch coil
(B2)
(16)
(18)
(A1)
(B1)
8
(22)
(18)
(A2)
3
(21)
(24)
9
(15)
(A1)
(A2)
10
2
(15) (21)
(22)
6
5
(B1)
(B2)
7
4
(16)
(24)
(B2)
7
(B1)
8
4
(16)
(22)
(18)
(24)
9
3
(A1)
(A2)
2
(15) (21)
10
5
1
11
6
1
11
(DIN 46 199-5)
(DIN 46 199-5)
4
Motor Timer
H2C
Operation
■
Timing Chart
H2C-8
t
Rt
t
Rt
H2C-8R
Rt
t
Rt
Power failure
time (t')
Rt
Power (2-7)
Time-limit contacts
NC (8-5)
Time-limit contacts
NO (8-6)
Instantaneous contacts
NC (1-4)
Instantaneous contacts
NO (1-3)
Timing operation indicator
lamp (OFF at time-up)
Power and motor (2-7)
t+t'
Power and clutch (1-4)
Time-limit contacts
NC (8-5)
Time-limit contacts
NO (8-6)
Timing operation indicator
lamp (OFF at time-up)
Rt: Resetting time
Rt: Resetting time
H2C(-F)/H2C-S
t
Rt
H2C-(F)R/H2C-SR
t
Rt
Rt
t
Rt
Power failure
time (t')
Rt
Power and motor
2(A1)-10(A2)
Power and clutch
7(B1)-6(B2)
Time-limit contacts
NC 1(15)-4(16)
Time-limit contacts
NO 1(15)-3(18)
Instantaneous contacts
NC 11(21)-8(22)
Instantaneous contacts
NO 11(21)-9(24)
Timing operation indicator
lamp (OFF at time-up)
(See note.)
Power and motor
2(A1)-10(A2)
Power and clutch
7(B1)-6(B2)
Time-limit contacts
NC 1(15)-4(16)
Time-limit contacts
NO 1(15)-3(18)
Instantaneous contacts
NC 11(21)-8(22)
Instantaneous contacts
NO 11(21)-9(24)
Timing operation indicator
lamp (OFF at time-up)
(See note.)
t+t'
Rt: Resetting time
Rt: Resetting time
Note:
For the types rated at 24 and 48 VAC, the timing operation indicator is not equipped.
Nomenclature
Timing operation
indicator
Time range
selector
Rated voltage
color code
Motor Timer
H2C
5
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