ALLEN BRADLEY 1794-TB3 FLEX I/O Terminal Base Units

Terminal Screw Torque

0.56…0.79 N•m (5…7 lb•in) for most models; 1.4 N•m (12 lb•in) for 1794-TBN, 1794-TBNF, 1794-TBNK

Supply Voltage Range (Max)

Varies by model (5V DC, 640 mA; 125V DC/AC, 10 A; 31.2V DC/AC, 10 A; 250V DC/AC, 10 A; 60V AC; 75V DC)

Isolation Voltage

Capable of up to 250V (continuous) max, depending on model

Enclosure Type Rating

None (open-style)

Wire Size

0.21…3.3 mm² (24…12 AWG) solid or stranded copper wire, rated at 105°C (221°F)

Strip Length

5…6 mm (0.20…0.24 in.)

Wiring Category

Established by installed module

North American Temp Code

T4A for most models, T6 for 1794-TB2, 1794-TB2K

UKEX/ATEX/IECEx Temp Code

T4 for most models, T6 for 1794-TB2, 1794-TB2K

Dimensions (H x W x D)

94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.) (with module installed)

Operating Temperature

-20…+70°C (-4…+158°F) for most models; -20…+55°C (-4…+131°F) for specific models

Non-Operating Temperature

-40…+85°C (-40…+185°F)

Relative Humidity

5…95% non-condensing

Vibration

5 g @ 10…500 Hz

Operating Shock

30 g

Non-Operating Shock

50 g