Catalog 1308242
Issued 3-03
SCHRACK
RY II
series
8 Amp Miniature
Printed Circuit Board Relay
File E214025
NR 10071
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
•
•
•
•
•
•
1 Form A (SPST-NO) and1 Form C (SPDT).
8 amp rated current.
Sensitive coil 220 mW.
12.3 mm height.
8 mm coil to contact spacing.
Flux-tight and washable (sealed) versions.
Mechanical Data
Termination:
Printed circuit terminals. Sockets available.
Enclosure (94 V-0 rated):
Flux-tight (RT II) or sealed (RTIII) plastic case.
Weight:
0.28 oz. (8 g) approximately.
Contact Data @ 70°C
Arrangements:
1 Form A (SPST-NO) and 1 Form C (SPDT), single contact.
Material:
Silver-cadmium oxide; Silver-tin oxide; and
Silver-nickel 0.15 with or without gold plating.
Expected Mechanical Life:
30 million operations minimum.
Ratings:
Current:
8A
Voltage:
250VAC.
Power (breaking):
2,000 VA.
Voltage (breaking):
440VAC.
Current (making, max. 4s at 10% duty cycle):
30A.
UL508 @ 70°C (RY610 type)
8 amp 28VDC 30,000 ops.
280mA 250VDC 30,000 ops.
1/2 HP 240VAC.
1/4 HP 277VAC.
B300 120 or 240VAC
VDE 0631 @ 85°C (RY531 type)
6 (4) amp, 250VAC 100,000 ops.
Contact Life
Max. DC Load Breaking Capacity
Initial Dielectric Strength
Between Open Contacts:
1,000Vrms.
Between Coil and Contacts:
5,000Vrms.
Creepage/Clearance:
8/8mm.
Coil Data DC @ 20°C
Nominal Coil Power:
220mW.
Nominal
Voltage
VDC
5
6
12
24
48
DC
Resistance
in Ohms
±10%
113
164
620
2,350
9,600
Must
Operate
Voltage
VDC
3.5
4.2
8.4
16.8
33.6
Drop-out
Voltage
VDC
0.5
0.6
1.2
2.4
4.8
Maximum
Voltage
VDC
11.8
14.1
28.2
56.4
112.8
Nominal
Coil
Current
(mA)
44.0
36.7
19.3
10.2
5.0
Coil Operating Range
Applied coil voltage (U/Un)
Nominal coil voltage (Un)
Specifications and availability
subject to change.
Operate Data
Must Operate Voltage:
See Coil Data table.
Operate Time :
7 ms, at nom. voltage.
Release Time:
3 ms, at nom. voltage.
Bounce Time (N/O contact) :
1 ms, at nom. voltage.
Switching Rate:
3,600 ops./hr. max. at rated load.
Environmental Data
Temperature Range:
Operating:
-40°C to +85°C.
Vibration:
(10 to 500 Hz.) 5g.
Shock (destructive):
>100g.
412
reference purposes only.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
Catalog 1308242
Issued 3-03
SCHRACK
Ordering Information
Typical Part Number
B
RY
6
1
0
012
1. Basic Series:
RY = RY II miniature printed circuit board relay.
2. Version:
2 = Flux-tight, pins on 3.2 mm spacing. Only available with contact arrangement 1.
5 = Flux-tight, pins on 5 mm spacing. Only available with contact arrangement 3.
6 = Sealed, pins on 3.2 mm spacing. Only available with contact arrangement 1.
A = Sealed, pins on 5 mm spacing. Only available with contact arrangement 3.
3. Contact Arrangement:
1 = 1 Form C (SPDT) Only available with 3.2 mm pin spacing.
3 = 1 Form A (SPST-NO) Only available with 5 mm pin spacing.
4. Contact Material:
0 = Silver-cadmium oxide.
2 = Silver-nickel 0.15 with gold plating
1 = Silver-nickel 0.15
3 = Silver-tin oxide.
5. Coil Voltage:
005 = 5VDC
012 = 12VDC
048 = 48VDC
006 = 6VDC
024 = 24VDC
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
None at present.
Outline Dimensions
1.12
(28.5)
.484
(12.3)
.398
(10.1)
1.12
(28.5)
.484
(12.3)
.398
(10.1)
.075
(1.9)
.126
(3.2)
.128
(3.25)
.126
(3.2)
1 Form C, 3.2mm pin spacing
1 Form A, 5mm pin spacing
PC Board Layouts & Wiring Diagrams (Bottom Views)
.051
+ .004
DIA.
(1.3
+ .1
)
.098 - .1 GRID
(2.5 - 2.54)
.051
+ .004
DIA.
(1.3
+ .1
)
.098 - .1 GRID
(2.5 - 2.54)
.075
(1.9)
.744
(18.9)
.126
(3.2)
.128
(3.25)
.744
(18.9)
.198
(5.04)
1 Form C, 3.2mm pin spacing
1 Form A, 5mm pin spacing
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:
413
Refer to inside back cover.