ABB TD-5 Instruction Leaflet page 9

Time delay relay
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Type TD-5 Class 1E Time Delay Relay
3.5
INDICATING CONTACTOR SWITCH (ICS)
The seal-in contacts of the ICS will safely carry 30
ampers at 250 volts dc long enough to trip a circuit
breaker.
TRIP CIRCUIT CONSTANTS
INDICATING CONTACTOR SWITCH
(TYPICAL VALUES)
0.2 A
R
MP
ATING
1.0 A
R
MP
ATING
2.0
AMP RATING
Figure 3. Timing Variations with Temperature Changes
8.5
OHMS DC RESISTANCE
0.37
OHMS DC RESISTANCE
0.10
OHMS DC RESISTANCE
3.6
CONTACT RATING (TR & TX)
Miniature power relay contacts: see table below.
MINIATURE
POWER RELAY
@ 125 VDC
CONTACTS
T
RIPPING DUTY
C
ONTINUOUS
B
REAK
41-579.11B
Sub 2*
187A526
@ 250 VDC
30A
30A
5A
5A
0.3A
0.1A
9

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