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)