Cut Sheet

V7-T3-174 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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3.8
Control Relays and Timers
Ti m i ng Relay s
Universal TR Timing Relays, continued
Terminal Capacity
Wiring Diagrams
Single-Pole, Double-Throw Units (SPDT)—
TRL04 and TRL07
Double-Pole, Double-Throw Units (DPDT)—
TRL27 and TRW27
Description TRL04 TRL07 TRL27 TRW27
Accuracy
Base accuracy ±1% of maximum scale value ±1% of maximum scale value ±1% of maximum scale value ±1% of maximum scale value
Adjustment accuracy <5% of maximum scale value <5% of maximum scale value <5% of maximum scale value <5% of maximum scale value
Repetition accuracy <0.5% or ±5 ms <0.5% or ±5 ms <0.5% or ±5 ms <0.5% or ±5 ms
Temperature influence
<
0.01% / °C
<
0.01% / °C
<
0.01% / °C
<
0.01% / °C
Physical
Ambient temperature –25 to 55 °C –25 to 55 °C –25 to 55 °C –25 to 55 °C
Storage temperature –25 to 70 °C –25 to 70 °C –25 to 70 °C –25 to 70 °C
Relative humidity 15% to 85% (in accordance
with IEC 60721-3-3 Class 3K3)
15% to 85% (in accordance
with IEC 60721-3-3 Class 3K3)
15% to 85% (in accordance
with IEC 60721-3-3 Class 3K3)
15% to 85% (in accordance
with IEC 60721-3-3 Class 3K3)
Pollution degree 2, if built in 3 (in accordance
with IEC 60664-1)
2, if built in 3 (in accordance
with IEC 60664-1)
2, if built in 3 (in accordance
with IEC 60664-1)
2, if built in 3 (in accordance
with IEC 60664-1)
Housing material Self-extinguishing plastic housing,
IP40 rating
Self-extinguishing plastic housing,
IP40 rating
Self-extinguishing plastic housing,
IP40 rating
Self-extinguishing plastic housing,
IP40 rating
Mounting Mounted on DIN rail TS 35 according
to EN 60715, any position
Mounted on DIN rail TS 35 according
to EN 60715, any position
Mounted on DIN rail TS 35 according
to EN 60715, any position
Mounted on DIN rail TS 35 according
to EN 60715, any position
Terminal rating Shockproof terminal connection
according to VBG 4 (PZ1 required),
IP20 rating
Shockproof terminal connection
according to VBG 4 (PZ1 required),
IP20 rating
Shockproof terminal connection
according to VBG 4 (PZ1 required),
IP20 rating
Shockproof terminal connection
according to VBG 4 (PZ1 required),
IP20 rating
Tightening torque Max. 1 Nm Max. 1 Nm Max. 1 Nm Max. 1 Nm
Description
1 x 0.5 to 2.5 mm
2
with/without multicore cable end
1 x 4 mm
2
without multicore cable end
2 x 0.5 to 1.5 mm
2
with/without multicore cable end
2 x 2.5 mm
2
flexible without multicore cable end
15
16 18
A2
A1
B1
A1
A2
15
16 18
R
U =
(+)
(–)
S
(Used only for
control switch
triggered functions)
15
16 18
25
26
28
A2
A1
B1
A1
A2
15
16 18
R
25
26 28
R
U =
(+)
(–)
S
(Used only for
control switch
triggered functions)