Single Function Time Relay GRT8-A&B

Function Features: - Single-function relay with a 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.
  • Suitable for applications where function and time requirements are known.
  • Time switch, possible to be used for pump decay time after switching the heating off, switching off fans.
Technical parameters

GRT8-A1/B1

GRT8-A1/B1

Function

A: delay ON; B: delay OFF

Supply terminals

A1-A2

Voltage range

AC/DC 12-240V(50-60Hz)

Burden

AC 0.09-3VA/DC 0.05-1.7W

Voltage range

AC 230V(50-60Hz)

Power input

AC max.6VA/1.3W

AC max.6VA/1.9W

Supply voltage tolerance

-15%;+10%

Supply indication

green LED

Time Ranges

0.1s-10days,ON,OFF

Time setting

potentiometer

Time deviation

10%-mechanical setting

Repeat accuracy

0.2%-set value stability

Temperature coefficient

0.05%/℃,at=20℃(0.05%℉,at=68℉)

Output

1×SPDT

2×SPDT

Current rating

1×16A(AC1)

2×16A(AC1)

Switching voltage

250VAC/24VDC

Min.breaking capacity DC

500mW

Output indication

red LED

Mechanical life

1×107

Electrical life(AC1)

1×105

Reset time

max.200ms

Operating temperature

-20℃ to+55℃(-4℉to131℉)

Storage temperature

-35℃ to+75℃(-22℉to158℉)

Mounting/DIN rail

Din rail EN/IEC 60715

Protection degree

IP40 for front panel/IP20 terminals

Operating position

any

Overvoltage category

III.

Pollution degree

2

Max.cable size(mm 2)

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

EN 61812-1,IEC6947-5-1

 

Geya: Your Single Function Time Relay GRT8-A&B Supplier

Single Function Time Relay Dimensions

Dimensions(mm)

 

Single Function Time Relay Function Diagram

Functions Diagram

 

Single Function Time Relay Model and Connotation

Model and connotation

 

Single Function Time Relay Time Range

Time Range

 

Single Function Time Relay Wiring Diagram

Wiring Diagram