Schneider Electric 820 Series DIN Rail Timer Relay, 3-Contact, 240 V dc 240 V ac, 0.1 s to 10 Days,

Unavailable
RS will no longer stock this product.
RS Stock No.:
814-8447
Mfr. Part No.:
821TD10H-UNI
Brand:
Schneider Electric
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Brand

Schneider Electric

Product Type

Timer Relay

Function

Multifunction

Mount Type

DIN Rail

Time Range

0.1 s to 10 Days

Number of Contacts

3

Number of Timer Functions

Multifunction

Contact Configuration

SPDT

IP Rating

IP20

Supply AC Voltage

240 V ac

Supply DC Voltage

240 V dc

Minimum Operating Temperature

-20°C

Contact Current

15A

Maximum Operating Temperature

55°C

Terminal Type

PCB Terminal

Standards/Approvals

RoHS, CE

Length

90mm

Width

17.5 mm

Height

90mm

Series

820

COO (Country of Origin):
CZ

Schneider Electric Timer Relay, Interval Operation, 0.1s to 10 days Time Range - 821TD10H-UNI


This timer relay is designed for industrial applications requiring precise timing control. With a voltage range of 12 to 240V AC/DC, it offers exceptional versatility in various setups. The compact design measures 17.5mm x 65mm x 90mm long, allowing for easy DIN rail mounting.

Features & Benefits


• Interval operation allows timing from 0.1 seconds to 10 days

• 3 SPDT contacts provide flexible switching options

• Multi-function capability caters to diverse control needs

• Built-in LEDs indicate timing progress and operational status

• Silver alloy contact material ensures reliable performance

• Maximum current handling of 15A supports robust applications

Applications


• Suitable for controlling lighting circuits

• Utilised in HVAC systems for timing control

• Used in process automation for precise event timing

• Effective in energy management systems for load control

What is the maximum temperature this device can operate at?


It can operate at a maximum temperature of +55°C, ensuring reliability in various environments.

How can the timer settings be adjusted?


The timer features an adjustment knob at the front, enabling easy configuration of the desired time interval.

Is there a built-in indication for timing operations?


Yes, it has a red LED that blinks to signal when timing is in progress, providing clear visual feedback.

What are the minimum and maximum current specifications?


It can handle a minimum switching current of 100 mA and a maximum of 15 A at 240 V, allowing for versatile applications in industrial settings.

Can this timer relay be used in outdoor installations?


This relay is rated IP20, meaning it is designed for indoor use only and should be protected from environmental factors.

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