Replacement Relays
Replacement Relays
7
Contact Ratings (Common to Input/Output per Relay)
Classification
For input
Resistive load
(cos
=1)
1 A
250 VAC, 125 VDC
1 A
DC 24 W
For output
Resistive load
(cos
=1)
5 A
Inductive load (cos
=0.4
L/R=7 ms)
Inductive load (cos
=0.4
L/R=7 ms)
Carry current
Switching voltage
Switching current
Switching power
0.5 A
DC 12 W
5 A
DC 120 W
AC 440 VA
10 mA at 5 V
1,000,000 operations (under rated load)
2 A
DC 48 W
AC 220 VA
Min. permissible load
Electrical life
100
μ
A at 1 V
10,000,000 operations
(at 10 mA)
50,000 operations
(at 1 A)
50,000,000 operations
2,500,000 operations
(at 10 mA)
20,000 operations
(at 1 A)
Mechanical life
3
CHARACTERISTICS: G7T RELAYS
Part number
G7TC-IA16
(Input, AC coil)
Red
Transparent red
50 m
max.
15 ms max.
15 ms max.
18,000 operations/hour
1,800 operations/hour
100 M
at 500 VDC
2,000 VAC, 50/60 Hz for 1 minute
1,000 VAC, 50/60 Hz for 1 minute
G7TC-ID16
(Input, DC coil)
Green
Transparent green
G7TC-OC16 (-1)
(output, DC coil)
Green
Transparent
G7TC-OC08 (-1)
(output, DC coil)
LED color
Case color
Contact resistance
Operate time
Release time
Max. op
frequency
Mechanical limit
At rated load
g
Insulation resistance
Dielectric
strength
Between coil and contact
Between same polarity
contacts
Between paired connectors
250 VAC, 50/60 Hz for 1 minute
10 to 55 Hz with 1.0-mm double amplitude
200 m/s
2
Noise level: 1.5 kV; pulse width: 100 ns to 1
μ
s
Rated voltage of controller’s (PLC or
other) input circuit
Input circuit current of controller (PLC or
other) x number of ON points
5 m max. (reference value)
50 m max. (reference value, for 2-mm
2
CVV cable)
0
°
C to 55
°
C (32
°
F to 131
°
F)
35% to 85%
8 to 12 kg
:
cm
Variable resistor
Diode (1 A, 400 V)
Approx. 640 g
Approx. 630 g
Malfunction vibration
Malfunction shock
Noise immunity
Rated voltage between positive and negative
terminal blocks
Rated current between positive and negative
terminal blocks
Cable length
To controller
To I/O devices
24 VDC
±
5%
24 VDC: 25 mA x number of ON points
Dependent on load
Ambient operating temperature
Ambient operating humidity
I/O terminal tightening torque
Coil surge absorber
Weight
Approx. 670 g
Approx. 350 g
UL and CSA Standards
StandardG7TCI/OBlocks,exceptfortheG7TC-OC16-1andtheG7TC-OC08(-1),havemetULandCSAstandards(ULfileno.E41643;CSA
file no. LR31928).
Note that the following UL- and CSA-qualifying ratings differ from the performance characteristics of the individual models:
Model
Coil ratings
Contact ratings
G7TC-ID16, G7TC-IA16
G7TC-OC16
10 mA/point, 24 VDC
Coil drive current, 24 VDC
250 VAC max.
Inductive load: 10 A, 250 VAC
Resistive load: 10 A, 30 VDC
Rated horsepower: 1/2 HP, 240 VAC