1392
Related Information
Ideal for switching between star and delta connections for
starting a motor
Timer
PM4H-SD/SDM Star-delta Timer
RoHS compliance
Features
• Time range designation not required
when ordering
One unit can be switched among 4 time ranges and 5
time ranges for - Star-Delta switching time.
• - switching indicator
You can check the operation at a glance.
• AC free power supply available
• Short body 62.5 mm 2.461 in
(Screw terminal type)
• Replaceable panel cover
Panel design can be changed from standard (ash
gray) to black (sold separately).
Time selectable
DIN□48
IP65
PRODUCT TYPES
TIME RANGE
When ordering timers, you do not need to designate the time range. A single unit can be switched to one of 4 time
ranges between 0.2 and 100 seconds. For - Star-Delta switching time, you can switch to one of 5 time ranges
between 0.04 and 0.7 seconds.
Operating time
Time range
Time range unit sec
2 0.2 s to 2 s
10 1 s to 10 s
20 2 s to 20 s
100 10 s to 100 s
- switching time
Switching time Switching time unit
0.04
s (sec)
0.1
0.3
0.5
0.7
Main
operation
Product name
Operation
mode
Contact
arrangement Time range
Protective
construction
Operating
voltage Terminal type Model No.
ON-delay (Star-Delta switching)
PM4H-SD
Star ( )-Delta( )
timer
Star ( )-Delta ( ) switching
Relay Timed-out
side: 1 Form A
side: 1 Form A 2/10/20/100 s
(4 selectable
ranges over)
- switching
time: 0.04, 0.1,
0.3, 0.5, 0.7 s
IP65 (Dustproof/water-jet proof type)
100 to 240 V AC
8 pins PM4HSD-S-AC240VW
Screw terminal PM4HSD-S-AC240VSW
24 V AC
8 pins PM4HSD-S-AC24VW
Screw terminal PM4HSD-S-AC24VSW
PM4H-SDM
Star ( )-Delta( )
timer
(Instantaneous
contact)
Relay Timed-out
side: 1 Form A
side: 1 Form A
Instantaneous
1 Form A
100 to 240 V AC
8 pins PM4HSDM-S-AC240VW
Screw terminal PM4HSDM-S-AC240VSW
24 V AC
8 pins PM4HSDM-S-AC24VW
Screw terminal PM4HSDM-S-AC24VSW
The IP50 type is available upon request.
■General terms and conditions ............. F-3 ■Selection guide ........................... P.1383~
■Options ....................................... P.1423~
* Refer to our website for details of product.
panasonic.net/id/pidsx/global
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