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Winston RT8-A1/B1 AC 230V 12VA/1.3W Single-function time relay

General

■Applications

-Suitable for applications where function and time requirements are know.

-Time switch , possible to be used for pump decay time after switching heating off , switching of fans.

■Function Features

-Single-function relay with possibility of time setting by a potentiometer.

-Choice of 2 functions: A:Delay ON B:Delay OFF

-Time scale 0.1 s

- 10 days divided into 10 ranges..

- Relay status is indicated by LED.

- 1-MODULE,DIN rail mounting.

■Model and connotation

Technical parameters

Technical parameters	RT8-A1/B1	RT8-A1/B1
Function	delay ON	delay OFF
Supply terminals	A1-A2
Voltage range	AC/DC 12-240V(50-60Hz)
Burden	AC 0.7-3VA/DC 0.5-1.7W
Voltage range	AC 230V(50-60Hz)
Power input	AC max.12VA/1.3W	AC max.12VA/1.9W
Supply voltage tolerance	-15%;+10%
Supply indication	green LED
Time ranges	0.1s-10days,ON,OFF
Time setting	potentionmeter
Time deviation	5%-mechanical setting
Repeat accuracy	0.2%-set value stability
Temperature coecient	0.05%/℃,at=20℃(0.05%℉，at=68℉)
Output	1×SPDT	2×SPDT
Current rating	16A/AC1
Switching voltage	250VAC/24VDC
Min.breaking capacity DC	500mW
Output indication	red LED
Mechanical life	1×10⁷
Electrical life(AC1)	1×10⁶
Reset time	max.200ms
Operating temperature	-20℃ to +55℃（-4℉ to 131℉）
Storage temperature	-35℃ to +75℃（-22℉ to 158℉）
Mounting/DIN rail	Din rail EN/IEC 60715
Protection degree	IP40 for front panel/IP20 terminals
Operating position	any
Overvoltage cathegory	Ⅲ.
Pollution degree	2
Max.cable size(mm²)	solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
Dimensions	90×18×64mm
Weight	1×SPDT:W240-60g,A230-59g
	2×SPDT:W240-81g,A230-79g
Standards	IEC/EN 61812-1,IEC/EN61010-1