Schneider Electric DIN Rail Mount Timer Relay, 12 → 240V ac/dc, 3-Contact, 0.1 s → 10days, SPDT

Currently unavailable
We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
814-8447
Mfr. Part No.:
821TD10H-UNI
Brand:
Schneider Electric
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Brand

Schneider Electric

Supply Voltage

12 → 240V ac/dc

Mounting Type

DIN Rail

Mode of Operation

Interval

Time Range

0.1 s → 10days

Number of Contacts

3

Number of Timer Functions

Multi Function

Contact Configuration

SPDT

Time Increment

Days, Hours, Minutes, Seconds

Maximum Current

15A

Maximum Voltage

240V ac/dc

Terminal Type

PCB Pin

Switch Configuration

SPDT

Width

17.5mm

Power Supply

Internal

Minimum Voltage

12V ac/dc

Length

90mm

Maximum Operating Temperature

+55°C

Depth

65mm

Contact Material

Silver Alloy

Minimum Operating Temperature

-20°C

Time Delay

50ms

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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