Delay OFF Without Supply Voltage GRT8-D

Function Features -Time range (adjustable by rotary switch and fine setting by potentiometer): 0.1 s - 10 min. -Voltage range: AC/DC12-240V , clamp terminals. - Relay status is indicated by LED. - 1-MODULE, DIN rail mounting.
  • Back-up source for Delay OFF in case of voltage failure (emergency lighting, emergency respirator, or protection of el. controlled doors – in case of fire).

 

Technical parameters

GRT8-D

Function

Delay OFF without supply power

Supply terminals

A1-A2

Voltage range

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

Burden

AC 0.09-3VA/DC 0.05-1.7W

Supply voltage tolerance

-15%;+10%

Supply indication

green LED

Time Ranges

0.1s-10min

Time setting

potentiometer

Time deviation

10%-mechanical setting

Repeat accuracy

0.2%-set value stability

Minimum power time

3s

Temperature coefficient

0.05%/℃,at=20℃(0.05%℉,at=68℉)

Output

1×SPDT

Current rating

1×16A(AC1)

Switching voltage

250VAC/24VDC

Min.breaking capacity DC

500mW

Output indication

red LED

Mechanical life

1×106

Electrical life(AC1)

1×104

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

66g

Standards

EN 61812-1,IEC6947-5-1

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Delay OFF Without Supply Voltage Dimensions

Dimensions(mm)

 

Delay OFF Without Supply Voltage Functions Diagram

Functions Diagram

 

Delay OFF Without Supply Voltage Model and Connotation

Model and connotation

 

Delay OFF Without Supply Voltage Wiring Diagram

Wiring Diagram