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Power outage delay time relay GRT8-D adjustable fully automatic 12v 220v 48v
Power outage delay time relay GRT8-D adjustable fully automatic 12v 220v 48v
Product details
overview
■ Application
-Used in situations where backup power supply is delayed shutdown (emergency lighting, voltage faults, emergency ventilators, fire door control).
■ Characteristics
-The delay range can be set from 0.1s-10min (knob setting).
-Available in AC/DC 12V-240V ultra wide operating voltage specifications.
-The working status of the relay is indicated by LED indicator lights.
-Ultra small size, only 18mm width, 35mm card rail installation.
Product model and its meaning
Main technical parameters
GRT8-D | |
function | Off-delay Operation |
power terminal | A1-A2 |
Rated control power supply voltage | AC/DC 12-240V(50-60Hz) |
Power consumption | AC 0.09-3VA/DC 0.05-1.5W |
Allowable fluctuation range of power supply | -15%;+ 10% |
Power indicator light | Green LED |
Delay range | 0.1s-10min |
Setting method | knob |
Setting accuracy | 10% |
repeatability | 0.2% |
Minimum power on time | 3s |
Temperature fluctuation error | 0.05%/℃,at=20℃ |
Output contact parameters | 1×SPDT |
16A/ AC1 | |
250VAC/24VDC | |
Minimum switching power | 500mW |
Output relay indication | red led |
mechanical life | 1×106 |
Electrical lifespan (resistive load) | 5×104 |
Reset time | Maximum 200ms |
Ambient Temperature | -20℃ ~ +55℃ |
Storage and transportation environment temperature | -35℃ ~ +75℃ |
Installation method | 35mm card rail installation |
protection grade | IP20 |
Installation position | arbitrary |
Installation altitude | ≤ 2000 meters |
pollution degree | 2 |
Wiring ability | 1 × 2.5mm or 2 × 1.5mm ² |
External dimensions | 90mm×18mm×64mm |
weight | 62g |
Compliant with standards | GB14048.5,IEC60947-5-1,EN 61812-1 |
Wiring diagram
function diagram
Appearance and size
Online inquiry