| Outputs per Module |
16 |
| Module Location |
1771-A1B through -A4B I/O Chassis; 1771-AM1 or -AM2 |
| Voltage Rating |
24-250V AC (rms), 47-63Hz; 24-150V DC |
| Power Rating |
DC: 80 Watts per output (max); 1280 Watts per module (max.) |
|
AC: 500 VA per output (max); 1440 VA per module (max.), cos Φ ≥ 0.4 |
| Current Rating (Maximum per Channel) |
AC: 2A per output at rated power |
|
DC: 2A per output up to 40V; 1A per output at 50V |
|
0.5A per output at 100V; 0.25A per output at 150V |
| Maximum Surge Current |
DC: 2A maximum per output (at rated power); AC: Refer to Table A below |
| Minimum Contact Load |
10mA |
| Operate/Release Time |
10ms maximum; 5ms (+1ms) typical |
| Bounce Time Maximum |
4ms |
| Switching Frequency Maximum |
1/3Hz @ maximum load |
| Expected Life of Electrical Contacts |
300K operations @ 25°C (cos Ф = 1) |
| Power Dissipation |
All relays off: 0.015 Watts; All relays on: 6.55 Watts |
| Thermal Dissipation |
All relays off: 0.05 BTU/hr; All relays on: 22.24 BTU/hr |
| Backplane Current |
1.3A maximum |
| Maximum Cable Length |
1000ft (304.8m) |
| Isolation Voltage |
1500V AC for 1 second (customer side to system side) |
|
1500V AC for 1 second (channel to channel); Relay rated 4000V coil to contact |
| Conductors / Wire Size |
14 gauge (2mm²) stranded maximum; 3/64 inch (1.2mm) insulation maximum |
| Environmental Conditions |
Operational Temperature: 0°C to 60°C (32°F to 140°F) |
|
Storage Temperature: -40°C to 85°C (-40°F to 185°F) |
|
Relative Humidity: 5% to 95% (without condensation) |
| Keying |
Between 2 and 4 |
| Field Wiring Arm |
Catalog Number 1771-WN |
| Wiring Arm Screw Torque |
7-9 inch-pounds |
| Agency Certification |
CSA certified, CSA Class I, Division 2, Groups A, B, C, D certified, UL listed, CE marked for all applicable directives |
| Installation Data Number |
1771-2.206 |
