35
DIN48 SIZE ANALOG
STAR ( )-DELTA (g) TIMERS PM4H-SD/SDM
FEATURES
•Select four types of operation time ranges between 0.2 s and 100 s on a single
unit.
•Select between five ( -gswitching) time ranges between 0.04 s and 0.7 s.
•There is a -gswitching indicator so you can check the operation at a
glance.
48
1.890
48
1.890
66.5
2.618
mm inch
CHARACTERISTICS
Type
Item PM4H-SD/SDM
100 to 240V AC, 24V ACRated operating voltage 50/60Hz common (AC operating type)
5A 250V AC (resistive load)
-g star-delta switching (Power ON-delay)
Rated frequency
Output rating
0.04, 0.1, 0.3, 0.5, 0.7s (5 time ranges selectable)
±0.3% (power off time change at the range of 0.1s to 1h)
±5%
±0.5% (at operating voltage changes between 85 to 110%)
Max. 100mΩ (at 1A 6V DC)
±2% (at 20°C ambient temp. at the range of –10 to +50°C +14 to +122°F)
Star ( ) side: Timed-out 1 Form A Delta (g) side: Timed-out 1 Form A
Instantaneous: 1 Form A (Instantaneous for SDM type only)
-g switching time
Operation time fluctuation
2×107
105 (at rated control capacity)
Mechanical
Electrical 85 to 110% of rated operating voltage (at 20°C coil temp.)Allowable operating voltage range
–10 to +50°C +14 to +122°FAmbient temperature Max. 85%RHAmbient humidity 860 to 1,060hPaAtmospheric pressure IP65 on front panel (using rubber gasket ATC18002)Protective construction 100g 3.527 oz (Pin type)
110g 3.880 oz (Screw terminal type)
Weight
Min. 294m/s2 (4 times on 3 axes)
Shock resistance Min. 980m/s2 (5 times on 3 axes)
10 to 55Hz: 1 cycle/min double amplitude of 0.5mm (10min on 3 axes)
Vibration resistance 10 to 55Hz: 1 cycle/min double amplitude of 0.75mm (1h on 3 axes)
Functional
Destructive
Functional
Destructive
Between live and dead metal parts
Between input and output
Between contacts of different poles *3
Between contacts of same pole
Insulation resistance (Initial value)
2,000Vrms for 1 min Between live and dead metal parts
2,000Vrms for 1 min Between input and output
2,000Vrms for 1 min Between contacts of different poles *3
1,000Vrms for 1 min Between contacts of same pole
Breakdown voltage (Initial value)
Setting error
Voltage error
Contact resistance (Initial value)
500msMin. power off time 65°C 131°FMax. temperature rise
Au flash on Silver alloyContact material
Temperature error
Contact arrangement
Operation mode
Max. 10VA (100 to 240V AC)
Max. 2.5VA (24V AC)
Rated power consumption
Rating
Time
accuracy
Note:)
Contact
Life
Electrical
function
Mechanical
function
Operating
condition
Others
Min. 100MΩ(At 500V DC)
2s to 100s, 4 time ranges switchable operation control time range
Notes:1) Unless otherwise specified, the measurement conditions at the maximum scale time standard are specified at rated operating voltage, 20°C 68°F ambient tem-
perature, and 1s power off time.
2) For the 2s range, the tolerance for each specification becomes ±10ms.
3) Between contacts of different poles for SDM type only.
36
PRODUCT TYPE
WIRING DIAGRAMS
TIME RANGE
DIMENSIONS
OPERATION MODE
mm inch
PM4H-SD
Star ( )-Delta
(g) switching
Type Contact arrangement Time range Part number
Rated operating
voltage
Protective
construction Terminal
type
Operation
mode PM4HSD-S-AC240VW
PM4HSD-S-AC240VSW
PM4HSD-S-AC24VW
PM4HSD-S-AC24VSW
PM4HSDM-S-AC240VW
PM4HSDM-S-AC240VSW
PM4HSDM-S-AC24VW
PM4HSDM-S-AC24VSW
PM4HSD-S-AC240V
PM4HSD-S-AC240VS
PM4HSD-S-AC24V
PM4HSD-S-AC24VS
PM4HSDM-S-AC240V
PM4HSDM-S-AC240VS
PM4HSDM-S-AC24V
PM4HSDM-S-AC24VS
4 selectable operation
ranges over 2s to 100s
( -g switching time:
0.04, 0.1, 0.3, 0.5, 0.7s)
Relay Timed-out
side: 1 Form A
g side: 1 Form A
8 pin
screw
8 pin
screw
8 pin
screw
8 pin
screw
8 pin
screw
8 pin
screw
8 pin
screw
8 pin
screw
IP65
IP50
100 to 240V AC
24V AC
100 to 240V AC
24V AC
100 to 240V AC
24V AC
100 to 240V AC
24V AC
Star ( )-
Delta (g)
switching
PM4H-SDM
Star ( )-Delta
(g) switching
(Instantaneous
contact)
PM4H-SD
Star ( )-Delta
(g) switching
PM4H-SDM
Star ( )-Delta
(g) switching
(Instantaneous
contact)
Relay Timed-out
side: 1 Form A
g side: 1 Form A
Instantaneous: 1 Form A
Relay Timed-out
side: 1 Form A
g side: 1 Form A
Relay Timed-out
side: 1 Form A
g side: 1 Form A
Instantaneous: 1 Form A
Operating
voltage
con-
tact contact
Operating
voltage
con-
tact contact
Operating
voltage
con-
tact con-
tact
Operating
voltage
con-
tact con-
tact
Power
supply
Instantaneous
contact
Contact
Contact
t1t2t3
operation time
( indicator LED lights)
– switching time
operation time
( indicator LED lights)
t1:
t2:
t3:
48
1.890 66.5
2.618 14.5
.571
12.0
.472
48
1.890
6.0
.236
∅41
∅1.614
m44.5
m1.752
0
Pin type
No instantaneous contact
Screw terminal type
No instantaneous contact
With instantaneous contact
With instantaneous contact
Time range
Time range
unit
2
10
20
100
0.2s to 2s
1s to 10s
2s to 20s
10s to 100s
0.04
0.1
0.3
0.5
0.7
Operating time (s) -g switching time (s)