IEEE Symbol Preview - Time Delay Relays

Horizontal Symbol Vertical Symbol Description

HTD1N

VTD1N

ON Delay Coil

HTD1F

VTD1F

OFF Delay Coil

HCR1OOD

VCR1OOD

ON/OFF Delay

HTD1K25

VTD1K25

3 Clamp Delay Relay - Energized

HTD1K27

VTD1K27

3 Clamp Delay Relay - De-energized

HTD1K29

VTD1K29

3 Clamp Delay Relay - Energized/De-energized

HTD1K5

VTD1K5

Latency Relay

HTD21N

VTD21N

ON Delay Normally Open(Delay Close)

HTD22N

VTD22N

ON Delay Normally Closed(Delay Open)

HTD21F

VTD21F

OFF Delay Normally Open (Instant Close/Delay Open)

HTD22F

VTD22F

OFF Delay Normally Closed (Instant Open/Delay Close)

HTD21I

VTD21I

Normally Open Contact (Instant)

HTD22I

VTD22I

Normally Closed Contact (Instant)

HTD21IF

VTD21IF

Normally Open Contact (Instant-for Delay Close)

HTD22IF

VTD22IF

Normally Closed Contact (Instant-for Delay Close)

HTD21DOO

VTD21DOO

Normally Open Delay ON/OFF

HTD22DOO

VTD22DOO

Normally Closed Delay ON/OFF