Data Sheet

II-2014, www.findernet.com
Features
25, 40 and 50 A panel SSR, “hockey puck” style
• “hockey puck” housing with cover
• 48 to 600 V AC output
• Zero-crossing version
• High switching speed
• High endurance
• Silent switching
• Spark and bounce-free switching
• Low control power
• “Relay-style” terminal arrangement
(input and output terminals on opposite sides)
• Mounting on heatsink with screws
Zero-crossing switch-on
• Output: 25 A / 600 V AC
• Suggested applications:
heater control
Zero-crossing switch-on
• Output: 40 A / 600 V AC
• Suggested applications:
heater control
Zero-crossing switch-on
• Output: 50 A / 600 V AC
• Suggested applications:
heater control
77.25.x.xxx.8650 77.45.x.xxx.8650 77.55.x.xxx.8650
77.x5
Screw terminal (plate clamp)
* See L77-11 diagrams page 10
**See L77-8, L77-9 and L77-10 diagrams page 9
For outline drawing see page 12
Simplified circuit diagram
Simplified circuit diagram
Simplified circuit diagram
6
1 NO (SPST-NO) 1 NO (SPST-NO) 1 NO (SPST-NO)
25/300 * 40/500 * 50/520 *
600 600 600
48...600 48...600 48...600
43.2...660 43.2...660 43.2...660
1,200 1,200 1,200
120 250 250
10 10 10
1.6 1.6 1.6
40 64 80
— 230 — 230 — 230
24 — 24 — 24 —
— / 0.6 2.4 / — — / 0.6 2.4 / — — / 0.6 2.4 / —
— 90...280 — 90...280 — 90...280
4...32 — 4...32 — 4...32 —
— / 1 10 / — — / 1 10 / — — / 1 10 / —
10·10
6
10·10
6
10·10
6
10 / 10 40 / 80 10 / 10 40 / 80 10 / 10 40 / 80
5.6 5.6 5.6
–30...+80 ** –30...+80 ** –30...+80 **
IP20 IP20 IP20
Output specification
Output configuration
Rated current I
N
/ Max. peak current* (10 ms) A
Rated voltage V AC (50/60 Hz)
Rated voltage range V AC (50/60 Hz)
Switching voltage range V AC (50/60 Hz)
Repetitive peak off-state voltage V
pk
Minimum switching current @ 250 V mA
Typical “OFF-state” leakage current @ 250 V mA
Max “ON-state” voltage drop @ 25 °C and I
N
V
Power loss @ I
N
W
Input specification
Nominal voltage (U
N
) V AC (50/60 Hz)
V DC
Rated power @ U
MAX VA (50 Hz)/W
Operating range V AC (50/60 Hz)
V DC
Must drop-out voltage V AC (50/60 Hz)/DC
Technical data
Electrical life cycles
Operate / release time ms
Insulation between input and output (1.2/50µs) kV
Ambient temperature °C
Protection category
Approvals (according to type)
77
SERIE S
77 Series - Hockey puck Solid State Relay, 25 - 40 - 50 A
D