Allen-Bradley Bulletin 1694 - Technical Data; Operating Voltage and Current Specifications; Status Indicators and Load Circuit Behavior; Disconnection and Trip Time Characteristics

Technical data (T
amb
= +23 °C, U
B
= DC 24 V)
1694-PM Circuit Protection Module
Operating voltage U
B
DC 24 V (min. 18 V, max. 30 V)
(no battery-buffered applications)
Reverse polarity protection Yes, without load
Influence of ambient temperature
on overload trip and load current
warning limit
see temperature factor table
Leakage current in load circuit
in OFF condition
typically <1 mA
Voltage drop in load circuit
at IN for 1694-PM
between LINE+ and LOAD+
• I
N
: 1A (CL2) typically 180 mV
• I
N
: 2A (CL2) typically 110 mV
• I
N
: 3A typically 120 mV
• I
N
: 3A- CL2 typically 130 mV
• I
N
: 4A typically 115 mV
• I
N
: 4A- CL2 typically 180 mV
• I
N
: 6A typically 170 mV
• I
N
: 8A typically 160 mV
• I
N
: 10A typically 180 mV
Overload disconnection (I
OL
)
with trip times (t
OL
)
short circuit trip time (t
KS
)
typically I
OL
: I
N
x 1.05 t
OL
: 3s
typically I
OL
: I
N
x 1.35 t
OL
: 0.5s
typically I
OL
: I
N
x 2.00 t
OL
: 0.1s
typically I
OL
: I
N
x 2.50 t
OL
: 0.012s
typically at (I
KS
) t
KS
: 0.002s
1
see time/current characteristics
Rated current IN
1694-PM1 (1-channel)
1694-PM2 (2-channel)
current ratings:
1 A, 2 A, 3 A, 4 A, 6 A, 8 A, 10 A
1A/1A, 2A/2A, 3A/3A, 4A/4A, 6A/6A
Visual status indication
by means of LED:
Load circuit
Load current warning limit (I
WLimit
)
1694-PM
Hysteresis
Status of auxiliary contact is not affected by 90% load current warning
1
depending on power source
Green: Load circuit connected
flashing
orange Load current warning limit reached
green:
orange: Overload or short circuit until disconnection
red: After disconnection (trip condition) due to overload or short circuit
after undervoltage release of operating voltage in ON condition with autoreset
OFF: Device switched off by means of ON/OFF
Non Illuminated momentary switch or no operating voltage
typically 0.9 x I
N
typically 5%
Closed current I
0
1694-PM1 (1-channel)
1694-PM2 (2-channel)
in ON condition:
typically 5 mA
typically 8 mA
User Manual: Bulletin 1694 Electronic circuit protection for 24V DC
2
Publication 1694-IN002D-EN-E - June 2020 DIR 10005220601 (Version 03)