SONG CHUAN
852
Features
Miniature 25A 250VAC Power Relay.
UL/CUL, VDE approved.
With and without quick connect terminals on top.
Inductive load cos =0.7, 20A 250VAC, inrush 80A
250VAC, 400ms suitable for compressor load switching
and HVAC applications.
Comply with RoHS-Directive 2011/65/EU.
Type List
Terminal style Contact form Designation
W (Quick terminal) SPNO 852-W-1A-C1
P (PCB terminal) SPNO
852-P-1A-C
WP (Quick terminal & PCB terminal)
SPNO 852-WP-1A-C
Ordering Information
852-1W -A- -C
12 3 4 5 6
1. 852 -- Basic series designation 4. Blank -- Standard type
F -- Class F
2. W -- With quick terminals
P -- With PCB terminals 5. C -- Dust cover
WP -- With quick and PCB terminals C1 -- Flanged cover
3. 1A -- Single pole normally open
6. -- Coil voltage (please refer to the
coil rating data for the availability)
Contact Rating
Resistive load 25A 250VAC
Inductive load (cos F =0.7) 20A 250VAC (Inrush 80A)
Coil Rating (DC)
Rated Rated current Coil resistance Max. continuous Pick up Drop out Power consumption
voltage p 10 % at 23C p 10 % at 23C voltage voltage(Max.) voltage(Min.) at rated
(V) (mA) ( 7 ) at 70C at 23C at 23C voltage
5 180 27.8
6 150 40
150 % of 75 % of 10 % of
9 100 90
rated rated rated approx. 0.9W
12 75 160
voltage voltage voltage
24 38 640
48 19 2560
137SONG CHUAN
852
Specification
Contact material AgSnO alloy
(1)
30m7 Max. (1A/6VDC by 4 pipes m7 meter)
Contact resistance
(1)
Operate time 20ms Max.
(1)
Release time 10ms Max.
(1)
Insulation resistance 100 M 7 Min. (DC 500V)
Between open contact AC 1200V, 50/60Hz 1 min.
(1)
Dielectric strength
Between contact and coil AC 3600V, 50/60Hz 1 min.
Operating extremes 10 50Hz , amplitude 1.0 mm
Vibration resistance
Damage limits 10 50Hz , amplitude 2.0 mm
Operating extremes 10G
Shock resistance
Damage limits 100G
10,000,000 operations
Mechanical
(frequency 18,000 operations/hr)
Life expectancy
100,000 operations
Electrical
(frequency 1,200 operations/hr)
Operating ambient temperature -25 ~ +70C (no freezing)
Weight Approx. 31.5g
Note (1) initial value
Safety Approval
Certified UL / CUL VDE
File No. E88991 40004735
Safety Approval Rating
UL / CUL VDE
25A 277VAC 25A 250VAC T105
1HP 125VAC 20A 250VAC cos F 0.7
1.5HP 250VAC
30A 277VAC (NO)
Outline Dimensions
852-P
30.4
28.5
(1.197)
(1.122)
138
18.5
(0.728)
1
(0.039)
4.3
1.5
(0.169)
(0.059)
18
(0.709)