Catalog 1308242
Issued 3-03
(PDF Rev. 4-04)
SCHRACK
PT
series
6 to 12 Amp Miniature Relay
2, 3 or 4 Pole, PCB or Plug-in
UL File E79990
NR 5353
Users should thoroughly review the technical data before selecting a product
part number. It is recommended that users also seek out the pertinent
approvals files of the agencies/laboratories and review them to ensure the
product meets the requirements for a given application.
Features
•
Low profile height of 29mm.
•
DPDT, 3PDT or 4PDT contact arrangements.
Operate Data
Must Operate Voltage:
See Coil Data table.
Operate Time :
15 ms typical, at nom. voltage.
Release Time :
10 ms typical, at nom. voltage.
Bounce Time:
5 ms typical, at nom. voltage.
Switching Rate:
6 ops./minute max. at rated load.
• Greater switching performance – up to 3,000VA.
• AC and DC coils.
• Mechanical indicator.
• Manual test tab with locking option available.
Environmental Data
Contact Data @ 20°C
Arrangements:
2 Form C (DPDT), 3 Form C (3PDT) and 4 Form C (4PDT).
Material:
Silver-nickel 90/10 with optional gold plating.
Minimum Load:
Silver-nickel 90/10: 10mA @ 12V.
Silver-nickel 90/10 with gold plating: 1mA @ 20mV.
Expected Mechanical Life:
DC coil 30 million operations minimum.
AC coil 20 million operations minimum.
Ratings:
Arrangement
Rated Current
Rated Voltage
Maximum Switching Voltage
Rated Breaking Capacity
Maximum Make Current
2 Form C
12A
250VAC
440VAC
3,000VA
24A
3 Form C
10A
250VAC
440VAC
2,500VA
20A
4 Form C
6A
250VAC
440VAC
1,500VA
12A
Temperature Range:
Storage:
-45°C to +80°C.
Operating:
-45°C to +70°C.
Vibration:
55 to 150 Hz. at 7g N/O, 4g N/C.
Operational Shock:
20g N/O, 5g N/C.
Mechanical Shock:
50g.
Electrical Life
10
7
250VAC Resistive Load
Operations
10
6
Initial Dielectric Strength
Between Open Contacts:
1,500VAC,
typ.
Between Coil and Contacts:
2,500VAC; 5,000V surge (1.2 / 50µs).
Between Poles:
2 and 3 Pole:2,500VAC, 4 Pole: 2,000VAC.
10
5
10
4
0
4
8
12
16
Switching Current (A)
20
DC Coil Data @ 20°C
Nominal Coil Power:
750mW
Nominal
Voltage
VDC
06
12
24
48
60
110
220
DC
Resistance
in Ohms
±10%
48
192
777
3,072
4,845
16,133
64,533
Must
Operate
Voltage
VDC
4.5
9.0
18.0
36.0
45.0
82.5
165.0
Drop-out
Voltage
VDC
0.6
1.2
2.4
4.8
6.0
11.0
22.0
Nominal
Coil
Current
(mA)
125.0
62.5
30.8
15.6
12.4
6.8
3.4
Max. DC Load Breaking Capacity (resistive load)
50
2 Pole
DC Current (A)
10
5
2
1
0.5
0.1
10
4 Pole
3 Pole
20 30 4050
100
200 300
DC Voltage (V)
AC Coil Data @ 20°C
Nominal Coil Power:
1.0VA @ 50 Hz. / 0.86VA @ 60 Hz.
Nominal
Voltage
VAC
06
12
24
48
60
115
230
DC
Resistance
in Ohms
±10%
11
48
192
777
1,306
4,845
19,465
Must
Operate
Drop-out
Voltage (VAC) Voltage
50 Hz / 60 Hz
VAC
4.8 / 5.4
9.6 / 10.8
19.2 / 21.6
38.4 / 43.2
48.0 / 54.0
92.0 / 103.5
184.0 / 207
.0
1.8
3.6
7
.2
14.4
18.0
34.5
69.0
Nominal
Coil
Current (mA)
50 Hz. / 60 Hz.
166.5 / 141
83.3 / 70.5
41.6 / 33.0
21.3 / 18.2
16.7 / 14.5
8.8 / 7
.5
4.3 / 3.9
Coil Operating Range
Applied Coil Voltage (% of Nominal)
Applied Coil Voltage (% of Nominal)
220
200
180
160
140
120
100
80
60
0
+20
+40
+60 +80 +100
Ambient Temperature (°C)
AC Coil
220
200
180
160
140
120
100
80
60
0
+20
+40
+60 +80 +100
Ambient Temperature (°C)
DC Coil
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
717
Refer to inside back cover.
Catalog 1308242
Issued 3-03
SCHRACK
Ordering Information
Typical Part Number
1. Basic Series:
PT = General purpose relay.
2. Contact Arrangement:
2 = 2 Form C (DPDT)
3 = 3 Form C (3PDT)
3. Contact Material and Test Button Option:
2 = Silver-Nickel 90/10, no test button.
7 = Silver-Nickel 90/10 with locking test button.
4. Termination:
0 = Socket mount, solder terminals.
5. Coil Voltage:
006 = 6VDC
506 = 6VAC
012 = 12VDC
512 = 12VAC
5 = 4 Form C (4PDT)
3 = Silver-Nickel 90/10, with gold plating, no test button.
8 = Silver-Nickel 90/10, with gold plating, and locking test button.
B
PT
2
7
0
024
1 = Printed circuit board terminal.
048 = 48VDC
548 = 48VAC
060 = 60VDC
560 = 60VAC
110 = 110VDC 220 = 220VDC
615 = 115VAC 730 = 230VAC
024 = 24VDC
524 = 24VAC
Our authorized distributors are more likely to stock the following items for immediate delivery.
PT220024
PT220524
PT220615
PT221024
PT221524
PT221615
PT270024
PT270524
PT270615
PT320024
PT320524
PT320615
PT321024
PT321524
PT321615
PT370024
PT370524
PT370615
PT520024
PT520524
PT520615
PT521024
PT521524
PT521615
PT570024
PT570524
PT570615
PT580024
PT580524
PT580615
Outline Dimensions
Socket Mount, Solder Terminals
➤
➤
Printed Circuit Board Terminals
➤
➤
1.102
(28)
➤
➤
.882
(22.4)
➤
1.102
(28)
➤
➤
.882
(22.4)
➤
1.14
(29)
.095
(2.4)
.020
(0.5)
➤
➤
➤
➤
1.14
(29)
.165
(4.2)
➤
➤➤
➤
.236
(6.0)
➤
➤
.185
(4.7)
Wiring Diagrams (Bottom Views)
(1)
12
➤
➤
(4)
42
➤
➤
(1)
12
➤
➤
(2)
22
➤
➤
(3)
32
➤
➤
(1)
12
➤
➤
(2)
22
➤
➤
(3)
32
➤
➤
(4)
42
➤
➤
(5)
14
(9)
11
(13)
A1
(8)
44
(12)
41
(14)
A2
(5)
14
(9)
11
(13)
A1
(6)
24
(10)
21
(7)
34
(11)
31
(14)
A2
(5)
14
(9)
11
(13)
A1
(6)
24
(10)
21
(7)
34
(11)
31
(8)
44
(12)
41
(14)
A2
PC Board Layout (Bottom Views)
.173
(4.4)
.173
(4.4)
.175
(4.45)
.157
(4.0)
.25
(6.35)
.260
(6.6)
.260
(6.6)
.173
(4.4)
.519
(13.2)
.173
(4.4)
.173
(4.4)
.173
(4.4)
Ø .051 + .004
(1.3 + 0.1)
.25
(6.35)
718
reference purposes only.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
➤
➤
➤
➤➤
.047
➤
(1.2)
.087
(2.2)
.020
(0.5)
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Catalog 1308242
Issued 3-03
SCHRACK
27E894
DIN Rail Socket with Screw Terminals, 4 pole
1.181
(30.00)
.236
(5.99)
M3 SCREWS &
CAPTIVE WASHERS
.709
(18.01)
1.771
(44.98)
.165
(4.19)
2.441
(62.00)
.118
(3.00)
1.024
(26.01)
.984
(24.99)
.728
(18.49)
PT78702, PT78703, PT78704 (
2, 3 and 4 Pole)
DIN Rail Socket with Screw Terminals
1.06
(27 )
.0
1.67
(42.5)
27E023
4 Pole Socket with PCB Terminals
1.150
(29.21)
GROUND LUG
.061
(1.55)
.889
(22.5)
1.06
(27 )
.0
.850
(21.59)
2.95
(75.0)
.126
(3.2)
.218
±
.016
(5.54
±
0.41)
.171
(4.34)
27E006
4 Pole Socket with Solder Terminals
1.150
(29.21)
GROUND LUG
.850
(21.59)
.052
±
.010
(1.32
±
0.25)
.105
(2.67)
27E220
2 Pole Socket with PCB Terminals
1.150
(29.21)
.850
(21.59)
.061
(1.55)
.125
±
.010
(3.18
±
0.25)
.218
±
.016
(5.54
±
0.41)
.171
(4.34)
Socket Selection Table
Stock items are boldfaced.
Socket
Part No.
27E894
PT78702
PT78703
PT78704
27E006
27E220
27E023
Socket Termination
Screw Terminals
Screw Terminals
Screw Terminals
Screw Terminals
.375 (9.53) Solder Terminals
.218 (5.54) Solder Terminals
.218 (5.54) PCB Terminals
Mounting
Style
DIN-rail
DIN-rail
DIN-rail
DIN-rail
Panel Cutout
PC Board
PC Board
No. of
Poles
4
2
3
4
4
2
4
Accepts
Modules?
No
Yes
Yes
Yes
No
No
No
LED and Protection Module Selection Table
Stock items are boldfaced.
Module
Part No.
RPM T0 0A0
RPM U0 548
RPM U0 730
RPM L0 024
RPM L0 524
RPM L0 110
RPM L0 730
Type
Protection diode 1N4007 (Note 1)
RC network 24-48VAC
RC network 110-230VAC
LED 12-24VDC (Note 1)
LED 12-48VAC/VDC
LED 110VDC (Note 1)
LED 110-230VAC
Note 1:
Standard polarity: A1: +, A2: –
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
719
Refer to inside back cover.
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