Solid State Relays
5 - 15 - 30 - 50 A
Drying kilns
Heating and
cooling
Lighting control
in corridors (for
hotels, offices
and hospitals)
Bottling plant
Labelling
machines
Packaging
machines
77
SЕRIES
FINDER reserves the right to alter characteristics at any time without notice. FINDER assumes no liability for damage to persons or property, caused as a result of the incorrect use or application of its products.
77
77 SERIES
Modular Solid State Relays 5 A
SERIES
77.01.x.xxx.8050
5 A modular SSR, 1 NO AC output
• 17.5 mm housing
• 60 to 240 V AC output (with back to back SCR)
• 5 kV (1.2/50 µs) insulation between Input and
77.01.x.xxx.8051
Output
• Zero-crossing and random switch-on versions
available
• High switching speed
• High endurance
• Silent switching
• Spark and bounce-free switching
• Low control power
• 3-phase general purpose
• 35 mm rail (EN 60715) mount
Random switch-on
Suggested applications:
• Finer control requiring short
operate time (specially motor
control)
• AC Input phase different from
AC Output phase
Zero-crossing switch-on
Suggested applications:
• Lamp inrush current reduction
(CFL - Compact Fluorescent
energy-saving Lamps and
similar)
• Heater control
• Solenoid, contactor driver
77.01
Screw terminal
* See L77-3 diagram page 13
** See L77-1 and L77-2 diagrams page 12
D
Simplified
circuit diagram
For outline drawing see page 16
Output specification
Output configuration
Rated current IN/Max. peak current* (10 ms)
A
Simplified
circuit diagram
1 NO (SPST-NO)
1 NO (SPST-NO)
5/300*
5/300*
Rated voltage
V AC (50/60 Hz)
230
230
Switching voltage range
V AC (50/60 Hz)
48…265
48…265
Repetitive peak off-state voltage
Vpk
800
800
Rated load AC7a (cos φ = 0.8)
A
5
5
Rated load AC15
A
5
3
kW
—
0.1
1000
800
1000
800
1000
800
800
400
800
400
800
400
1000
100
800
100
0.5
3.5
0.85/1.5
4
0.85/1.5
4
Single phase motor rating (230 V AC)
Nominal lamp rating:
230 V incandescent/halogen W
fluorescent tubes with
electronic ballast W
fluorescent tubes with
electromagnetic ballast W
CFL W
230 V LED W
LV halogen or LED with
electronic ballast W
LV halogen or LED with
electromagnetic ballast W
Minimum switching current @ 230 V
mA
Typical “OFF-state” leakage current @ 230 V
Max “ON-state” voltage drop
@ 25 °C and 5 A/100 mA
Power loss @ 5 A
mA
V
W
Input specification
Nominal voltage (UN)
Rated power
Operating range
Must drop-out voltage
V AC (50/60 Hz)
24
230
24
V DC
12…24
—
12…24
—
VA (50 Hz)/W
0.6/0.5
3.6/0.3
0.6/0.5
3.6/0.3
V AC (50/60 Hz)
16…32
90…265
16…32
90…265
V DC
9.8…32
—
9.8…32
—
2.4
24
2.4
24
V AC (50/60 Hz)/DC
230
Technical data
X-2021, www.findernet.com
Electrical life
Operate/release time
Insulation between input
and output (1.2/50 µs)
Ambient temperature
Protection category
cycles
10 · 106
10 · 106
ms
20/12
9/8
kV
°C
5
–20…+70**
5
–20…+70**
IP 20
IP 20
Approvals (according to type)
3
77
SERIES
77 SERIES
Modular Solid State Relays 7 - 15 A
77.01.9.024.9024
7 - 15 A modular SSR, 1 NO DC output
• 17.5 mm housing
• 2 versions, for 24 and 125 V DC mosfet output
• 4 kV (1.2/50 µs) insulation between Input and
77.01.9.024.9125
Output
• Short circuit protection
• High switching speed
• High endurance
• Silent switching
• Spark and bounce-free switching
• Low control power
• Suitable for railway applications
• 35 mm rail (EN 60715) mount
Applications in Energy,
Automation and Machines:
• Control of electric, pneumatic
and hydraulic electromagnetic
valves
• Direct control of loads such as
motors and electromagnets
77.01
Screw terminal
D
* See L77-12 and L77-13 diagrams page 12
Applications in Energy,
Automation and Machines:
• Control of electric, pneumatic
and hydraulic electromagnetic
valves
• Direct control of loads such as
motors and electromagnets
Simplified
circuit diagram
For outline drawing see page 16
Output specification
Output configuration
Rated current IN/Max. peak current (10 ms)
110…125 V DC output
switching
7 A rated
24 V DC output switching
15 A rated
A
Simplified
circuit diagram
1 NO (SPST-NO)
1 NO (SPST-NO)
15/160
7/60
Rated voltage
V DC
24
125
Switching voltage range
V DC
16…32
43…140
5
2.5
Rated load DC13
A
DC motor rating
kW
0.2
—
Minimum switching current
mA
100
50
3
6
0.06
1
0.2
1.5
6…24
6…24
Typical “OFF-state” leakage current
mA
Max “ON-state” voltage drop
@ 25 °C and INV
Power loss @ INW
Input specification
Nominal voltage (UN)
Rated power
V DC
W
0.5
0.5
Operating range
V DC
4…36
4…36
Must drop-out voltage
V DC
3
3
cycles
10 · 106
10 · 106
ms
0.05/2
0.05/2
kV
°C
4
–20…+70*
4
–20…+70*
IP 20
IP 20
Technical data
Electrical life
Operate/release time
Insulation between input
and output (1.2/50 µs)
Ambient temperature
Protection category
X-2021, www.findernet.com
Approvals (according to type)
4
77
77 SERIES
Modular Solid State Relays 15 A
SERIES
77.11.x.xxx.8250
15 A modular SSR, 1 NO output
• 22.5 mm housing, heat-sink + plastic cover
• 24 to 277 V AC output (with triac)
• 6 kV (1.2/50 µs) insulation between Input and
77.11.x.xxx.8251
Output
• Zero-crossing and random switch-on versions
available
• High switching speed
• High endurance
• Silent switching
• Spark and bounce-free switching
• Low control power
• 3-phase general purpose
• “Relay-style” terminal arrangement
(input and output terminals on opposite sides)
• 35 mm rail (EN 60715) mount
77.11
Screw terminal
Zero-crossing switch-on
Suggested applications:
• Lamp inrush current reduction
(CFL - Compact Fluorescent
energy-saving Lamps and
similar)
• Heater control
• Solenoid, contactor driver
Random switch-on
Suggested applications:
• Fine controls involving shorter
time (specially motor control)
D
* See L77-7 diagram page 13
** See L77-6 diagrams page 12
Simplified
circuit diagram
For outline drawing see page 16
Output specification
Output configuration
Rated current IN/Max. peak current* (10 ms)
Simplified
circuit diagram
1 NO (SPST-NO)
1 NO (SPST-NO)
15/400*
15/400*
A
Rated voltage
V AC (50/60 Hz)
230
230
Switching voltage range
V AC (50/60 Hz)
19…305
19…305
Vpk
800
800
Rated load AC7a (cos φ = 0.8, @ 25 °C)
Repetitive peak off-state voltage
A
20
20
Rated load AC15
A
15
15
kW
—
0.75
4000
2500
4000
2500
2000
3000
1000
1500
230 V LED W
LV halogen or LED with
electronic ballast W
LV halogen or LED with
electromagnetic ballast W
Minimum switching current @ 250 V
mA
3000
1500
3000
1500
3000
100
1500
100
Typical “OFF-state” leakage current @ 250 V mA
Max “ON-state” voltage drop
@ 25 °C and 15 A
V
Power loss @ 15 A
W
1
1
1.55
14
1.55
14
Single phase motor rating (230 V AC)
Nominal lamp rating:
230 V incandescent/halogen W
fluorescent tubes with
electronic ballast W
fluorescent tubes with
electromagnetic ballast W
CFL W
Input specification
Nominal voltage (UN)
Rated power
Operating range
V AC (50/60 Hz)
—
230
—
V DC
24
—
24
—
VA (50 Hz)/W
0.4
7.5/0.9
0.4
7.5/0.9
40…305
V AC (50/60 Hz)
V DC
Must drop-out voltage
V AC (50/60 Hz)/DC
230
—
40…305
—
4…32
—
4…32
—
—/2
6/—
—/2
6/—
Technical data
X-2021, www.findernet.com
Electrical life
Operate/release time
Insulation between input
and output (1.2/50 µs)
Ambient temperature
Protection category
cycles
ms
kV
°C
10 · 106
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