SZR-LY_Series.pdf - 第2页
G e n e r a l P u r p o s e Power Relays SZR-LY Series RELAY MODEL SELECTION GUIDE Type Terminal Contact Catalog Listing DPDT SZR-LY2-1 Standard Plug-in/Solder 4PDT SZR-LY4-1 DPDT SZR-LY2-1P PCB 4PDT SZR-LY4-1P LED Indic…

General Purpose
Power Relay
SZR-LY Series
FEATURES
x Small package design
x ARC barrier equipped
x Silver Cadium Oxide
contact
x High dielectric strength
(1,800 Vac)
x High reliability and long life
x Ultra-high sensitivity with
quick response time
(25 ms max.)
x High vibration and shock
resistance
x Options include LED
indicator, diode protection,
and LED indicator/diode
protection
x UL listed, CE certified,
CSA certified
TYPICAL APPLICATIONS
x Control panels
x Elevator panels
x Machine tools
x Test equipment
WARNING
PERSONAL INJURY
DO NOT USE these
products as safety or
emergency stop devices o r
in any other application
where failure of the prod uct
could result in personal
injury.
Failure to comply wi th
these instructions could
result in death or serious
injury.
®
SZR-LY Series general-purpose power relays are designed for a wide
range of applications including power as well a s logic control for factory
machines and control pan els.
SZR-LY Series relays break 10 A loads and are ideal for control panels
that require stable and reli able relays.
One standard and three op tions are available: LED indicator, intern al
surge protection diode, and LED indicator/diode protection. Honeywell’s
global sales and distribution channels e nsure a rapid response and excellent
customer service.
WARNING
MISUSE OF DOCUMENTATION
x The information presented in this product sheet is for reference only. Do
not use this document as a product installation guide.
x Complete installation, operation, and maintenance information is provided
in the instructions supplied with each product.
Failure to comply with these instructions could result in death or
serious injury.
Sensing and Control

General Purpose
Power Relays SZR-LY Series
RELAY MODEL SELECTION GUIDE
Type Terminal Contact
Catalog Listing
DPDT
SZR-LY2-1
Standard Plug-in/Solder
4PDT
SZR-LY4-1
DPDT
SZR-LY2-1P
PCB
4PDT
SZR-LY4-1P
LED Indicator Plug-in/Solder DPDT
SZR-LY2-N1
4PDT
SZR-LY4-N1
DIODE surge suppression DPDT
SZR-LY2-D1
4PDT
SZR-LY4-D1
LED indicator + surge suppression DPDT
SZR-LY2-X1
4PDT
SZR-LY4-X1
SOCKETS – REQUIRED ACCESSORIES
Din-rail Mounting Solder Terminal PCB Terminal
Relay Contact
DPDT
For use with
SZR-LY2-1, -
N1, -D1, -X1
SZX-SLF-08N
SZX-SLB-08
SZX-SLB-08P
4PDT
For use with
SZR-LY4-1, -
N1, -D1, -X1
SZX-SLF-14
SZX-SLB-14
SZX-SLB-14P
CONTACT RATINGS
Load
Ratings
Resistive Load
(p.f. = 1)
Inductive load
(p.f. = 0.4, L/R = 7 ms)
Rated load 110 Vac, 10 A
24 Vdc, 10 A
110 Vac, 7.5 A
24 Vdc, 5 A
Carry current 10 A
Max. operating voltage 250 Vac, 125 Vdc
Max. operating current 10 A
Max. switching capacity 1,100 VA, 240 W 825 VA, 120 W
Min. permissible load 5 Vdc, 100 mA
2 Honeywell x Sensing and Control

General Purpose
Power Relays
SZR-LY Series
COIL RATINGS (DPDT)
Rated Current (mA) Coil Inductance (H)
Rated
Voltage
(V)
50 Hz 60 Hz Coil
resistance
(:)
Armature
OFF
Armature
ON
Pick-up
Voltage
(V)
Dropout
Voltage
(V)
Maximum
Voltage
(V)
Power
Consumption
(W)
6 214.1 183 12.2 0.04 0.08 Approx.
12 106.5 91 46 0.17 0.33 1.0 W to 1.2 W
24 53.8 46 180 0.69 1.3 Max. Min. (60 Hz)
AC 50 25.7 22 788 3.22 5.66 80 % 30% 110%
100/110 11.7/12.9 10/11 3,750 14.54 24.6 Approx
110/120 9.9/10.8 8.4/9.2 4,430 19.2 32.1 0.9 W to 1.1 W
200/220 6.2/6.8 5.3/5.8 12,950 54.75 94.07 (60 Hz)
220/240 4.8/5.3 4.2/4.6 18,790 83.5 136.4
6 150 40 0.17 0.33
12 75 160 0.73 1.37 Max. Min. Approx.
DC 24 36.9 650 3.2 5.72 80% 10% 110% 0.9 W
48 18.5 2,600 10.6 21.0
100/110 9.1/10 11,000 45.6 86.2
COIL RATINGS (4PDT)
Rated Current (mA) Coil Inductance (H)
Rated
Voltage
(V)
50 Hz 60 Hz Coil
resistance
(:)
Armature
OFF
Armature
ON
Pick-up
Voltage
(V)
Dropout
Voltage
(V)
Maximum
Voltage
(V)
Power
Consumption
(W)
6 386 330 5 0.02 0.04
12 199 170 20 0.1 0.17 Approx.
24 93.6 80 78 0.38 0.67 Max. Min. 1.95 W to 2.5 W
AC 50 46.8 40 350 1.74 2.88 80 % 30% 110% (60 Hz)
100/110 22.5/25.5 19/21.8 1,800 10.5 17.3
200/220 11.5/13.1 9.8/11.2 6,700 33.1 57.9
6 240 25 0.09 0.21
12 120 100 0.39 0.84 Max. Min. Approx.
DC 24 69 350 1.41 2.91 80% 10% 110% 1.5 W
48 30 1,600 6.39 13.6
100/110 15/15.9 6,900 32 63.7
Note 1: The rated current and coil resistance are measured at a coil temperature of 23 °C [73.4 °F] with tolerances of +15%,
-20% for AC rated current and ± 15% for DC coil resistance.
Note 2: The rated current of N1 and X1 types is 4 mA higher than the value in the table above.
Honeywell x Sensing and Control 3