All terminal base units are rated at 10a – Rockwell Automation 1794-TB62DS, 1794-TB37DS, 1794-TB62EXD4X15, 1794-TB37EXD4CM8, 1794-TB37EXD4VM8 FLEX I/O D-Shell Terminal Base Units User Manual

Page 5

FLEX I/O D-Shell Terminal Base Units and Distribution Boards 5

Publication 1794-IN107A-EN-P - March 2005

All Terminal base units are rated at 10A

Tighten screws to 5 pound-inches (0.6Nm).

Specifications

Terminal Screw Torque

5 pound-inches (0.6Nm)

Dimensions (with expansion
module installed)

5.0H x 3.7W x 2.7D inches
127.0H x 94W x 69D mm

Current Capacity

1794-TB62DS and 1794-TB62EXD4X15

V2 - 8A maximum

V1 - 6A maximum;

5A per pin

10A maximum per module

1794-TB37DS

10A maximum per module

5A per pin

Voltage Rating
(continuous-voltage
withstand rating)

See chart

Isolation Voltage

Established by installed module

Environmental Conditions

Operating Temperature

IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
0 to 55°C (32 to 131°F)

Storage Temperature

IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal
Shock):
–40 to 85°C (–40 to 185°F)

Relative Humidity

IEC 60068-2-30 (Test Db, Unpackaged Nonoperating

Damp Heat):
5 to 95% noncondensing

Vibration

IEC60068-2-6 (Test Fc, Operating):
5g @ 10-500Hz

Shock

IEC60068-2-27 (Test Ea, Unpackaged shock):
Operating 30g
Non-operating 50g

Emissions

CISPR 11:
Group 1, Class A (with appropriate enclosure)

ESD Immunity

IEC 61000-4-2:
8kV air discharges

Radiated RF Immunity

IEC 61000-4-3:
10V/m with 1kHz sine-wave 80%AM from 30MHz to 2000MHz
10V/m with 200Hz 50% Pulse 100%AM at 900Mhz
10V/m with 200Hz 50% Pulse 100%AM at 1890Mhz

EFT/B Immunity

IEC 61000-4-4:
±2kV at 5kHz on power ports
±2kV at 5kHz on signal ports

Surge Transient
Immunity

IEC 61000-4-5:
±1kV line-line(DM) and ±2kV line-earth(CM) on power ports
±1kV line-line(DM) and ±2kV line-earth(CM) on signal ports

Conducted RF Immunity

IEC 61000-4-6:
10Vrms with 1kHz sine-wave 80%AM from 150kHz to 80MHz

Enclosure Type Rating

None (open-style)

Conductors

Wire Size