OPTO 22 – SNAP-OAC5 _ SNAP 4-Ch 12-250 VAC Digital (Discrete) Output Module
OPTO 22 – SNAP-OAC5 _ SNAP 4-Ch 12-250 VAC Digital (Discrete) Output Module
Quick Specs:
- SNAP 4-Ch 12-250 VAC Digital (Discrete) Output Module
The SNAP-OAC5 provides four channels of 12-250 VAC digital output, each switching a separate AC load. AC outputs use zero voltage turn on and zero current turn off for transient-free switching. The module has removable top-mounted connectors to provide easy access to field wiring and features channel-specific LEDs for troubleshooting.
Part of the SNAP PAC System, the module mounts on a SNAP PAC rack with a SNAP PAC brain or rack-mounted controller. Analog, digital, and serial I/O modules can all be on the same rack. Such an I/O unit is also well suited for PC-based control or for use as intelligent remote I/O for an Allen-Bradley Logix PLC system, such as ControlLogix, MicroLogix, or CompactLogix.
Need Factory Mutual approved modules? See SNAP-OAC5FM.
For a similar module with isolated channels, see SNAP-OAC5-I.
For easier, faster wiring, see SNAP TEX cables and breakout boards.
Build your system in the SNAP I/O Configurator.
Specifications:
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SNAP-OAC5 |
SNAP-OAC5MA |
SNAP-OAC5-i |
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Key Feature |
— |
Diagnostic switches |
Four isolated channels |
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Torque, hold-down screws |
4 in-lb (0.45 N-m) |
4 in-lb (0.45 N-m) |
4 in-lb (0.45 N-m) |
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Torque, connector screws |
5.26 in-lb (0.6 N-m) |
5.26 in-lb (0.6 N-m) |
5.26 in-lb (0.6 N-m) |
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Field Side Ratings (each channel) |
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Line Voltage – Range |
12 – 250 VAC |
12 – 250 VAC |
12 – 250 VAC |
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Line Voltage – Nominal |
120/240 VAC |
120/240 VAC |
120/240 VAC |
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Current Rating |
3 amps per module |
3 amps per module |
3 amps per module |
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One Cycle Surge |
80 amps peak (50/60 Hz) |
80 amps peak (50/60 Hz) |
80 amps peak (50/60 Hz) |
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Minimum Load Current |
20 mA |
20 mA |
20 mA |
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Output Voltage Drop |
1.6 volts max.@ 0.75 amps |
1.6 volts max.@ 0.75 amps |
1.6 volts max.@ 0.75 amps |
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Off-state Leakage at |
2.5 mA @ 240 VAC |
2.5 mA @ 240 VAC |
2.5 mA @ 240 VAC |
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Peak Blocking Voltage |
500 V |
500 V |
500 V |
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Operating Frequency |
25 – 65 Hz |
25 – 65 Hz |
25 – 65 Hz |
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dV/ dt – Off-state |
200 volts/msec |
200 volts/msec |
200 volts/msec |
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dV/ dt – Commutating |
Snubbed for rated 0.5 power factor load |
Snubbed for rated 0.5 power factor load |
Snubbed for rated 0.5 power factor load |
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Fuse |
250 VAC – 4A 5×20 mm |
Has four isolated channels. |
Has four isolated channels. |
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Channel-to-channel isolation |
Not applicable |
300 VAC |
300 VAC |
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Logic Side Ratings |
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Pickup Voltage |
4 V @ 5.5 mA |
4 V @ 5.5 mA |
4 V @ 5.5 mA |
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Dropout Voltage |
1 VDC |
1 VDC |
1 VDC |
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Control Resistance |
220 ohms |
220 ohms |
220 ohms |
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Logic Supply Voltage |
5 VDC ± 0.25 VDC |
5 VDC ± 0.25 VDC |
5 VDC ± 0.25 VDC |
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Logic Supply Current |
50 mA maximum |
50 mA maximum |
50 mA maximum |
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Module Ratings |
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Number of Channels Per Module |
4 |
4 |
4 |
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Turn-on Time |
0.5 cycle maximum |
0.5 cycle maximum |
0.5 cycle maximum |
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Turn-off Time |
0.5 cycle maximum |
0.5 cycle maximum |
0.5 cycle maximum |
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Isolation (Field Side to Logic Side) |
4,000 volts (transient) |
4,000 volts (transient) |
4,000 volts (transient) |
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Temperature |
-20 ° to 70 °C, operating |
-20 ° to 70 °C, operating |
-20 ° to 70 °C, operating |
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Wire size range |
22 to 14 AWG |
22 to 14 AWG |
22 to 14 AWG |
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Agency Approvals |
UL, CE, CSA, RoHS, DFARS; UKCA |
UL, CE, RoHS, DFARS; UKCA |
UL, CE, RoHS, DFARS; UKCA |
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Warranty |
Lifetime |
30 months |
Lifetime |





