diff --git a/debian/changelog b/debian/changelog
index 802cc3ba..ac39c5da 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+wb-mqtt-serial (2.143.2) stable; urgency=medium
+
+  * WB-MAO4-20 template: allow 20.48 mA max current
+
+ -- Pavel Gasheev <pavel.gasheev@wirenboard.ru>  Fri, 20 Sep 2024 10:01:07 +0300
+
 wb-mqtt-serial (2.143.1) stable; urgency=medium
 
   * JSON schema: allow floating-point numbers in "max" channel property
diff --git a/templates/config-wb-mao4-20ma.json.jinja b/templates/config-wb-mao4-20ma.json.jinja
index a1f14477..d3dd95fc 100644
--- a/templates/config-wb-mao4-20ma.json.jinja
+++ b/templates/config-wb-mao4-20ma.json.jinja
@@ -249,8 +249,8 @@
                 "enum_titles": [
                     "Turn Off",
                     "Turn On",
-                    "Increase Level",
-                    "Decrease Level"
+                    "Decrease Level",
+                    "Increase Level"
                 ],
                 "default": 0,
                 "group": "input_{{ch_number + 1}}_{{press_type | replace(' ', '_') }}_press_action",
@@ -595,14 +595,14 @@
                 "address": {{index}},
                 "type": "value",
                 "units": "mA",
-                "max": 20,
+                "max": 20.48,
                 "scale": 0.001,
                 "enabled": false,
                 "group": "gg_output_{{index + 1}}_channels"
             },
             {
-                "id": "channel_{{index + 1}}_open_circuit_fail",
-                "name": "Channel {{index + 1}} Open Circuit Fail",
+                "id": "channel_{{index + 1}}_fault",
+                "name": "Channel {{index + 1}} Fault",
                 "reg_type": "discrete",
                 "address": {{16 + index}},
                 "type": "switch",
@@ -702,7 +702,7 @@
                 "input_debounce_time_description": "Must be 5-10 times less than second press waiting time. Adds a delay to the response to presses",
 
                 "output_description": "Output can be controlled by:<br>1) setting level in percentage between working range limits<br>2) setting output current in mA (level of the channel will not change)",
-                "g_safety_description": "Safety mode is activated when there is no modbus polling for the specified time. Supported since firmware version 2.5.0",
+                "g_safety_description": "Safety mode is activated when there is no modbus polling for the specified time",
                 "poll_timeout_description": "Time in seconds without modbus polling before activation safety mode. Actions in safety mode are configured using appropriate parameters",
                 "inputs_control_in_safety_mode_description": "Sets change of control from the inputs when module switches to safety mode",
                 "g_power_up_behaviour_description": "Actions that will be performed when power is applied to the module"
@@ -739,7 +739,7 @@
                 "Channel {{ch_number}}": "Канал {{ch_number}}",
                 "Channel {{ch_number}} Level": "Уровень канала {{ch_number}}",
                 "Channel {{ch_number}} Current": "Ток канала {{ch_number}}",
-                "Channel {{ch_number}} Open Circuit Fail": "Обрыв цепи канала {{ch_number}}",
+                "Channel {{ch_number}} Fault": "Ошибка канала {{ch_number}}",
                 "Channel {{ch_number}} Duty Cycle Raw": "Прямое задание скважности ШИМ на выходе {{ch_number}}",
                 {% endfor -%}
 
diff --git a/test/TDeviceTemplatesTest.Validate.dat b/test/TDeviceTemplatesTest.Validate.dat
index 725b265b..2fec42f6 100644
--- a/test/TDeviceTemplatesTest.Validate.dat
+++ b/test/TDeviceTemplatesTest.Validate.dat
@@ -23617,23 +23617,23 @@ wb_mao4_20ma
 	Channel 1  =>  channel_1
 	Channel 1 Current  =>  channel_1_current
 	Channel 1 Duty Cycle Raw  =>  channel_1_duty_cycle_raw
+	Channel 1 Fault  =>  channel_1_fault
 	Channel 1 Level  =>  channel_1_level
-	Channel 1 Open Circuit Fail  =>  channel_1_open_circuit_fail
 	Channel 2  =>  channel_2
 	Channel 2 Current  =>  channel_2_current
 	Channel 2 Duty Cycle Raw  =>  channel_2_duty_cycle_raw
+	Channel 2 Fault  =>  channel_2_fault
 	Channel 2 Level  =>  channel_2_level
-	Channel 2 Open Circuit Fail  =>  channel_2_open_circuit_fail
 	Channel 3  =>  channel_3
 	Channel 3 Current  =>  channel_3_current
 	Channel 3 Duty Cycle Raw  =>  channel_3_duty_cycle_raw
+	Channel 3 Fault  =>  channel_3_fault
 	Channel 3 Level  =>  channel_3_level
-	Channel 3 Open Circuit Fail  =>  channel_3_open_circuit_fail
 	Channel 4  =>  channel_4
 	Channel 4 Current  =>  channel_4_current
 	Channel 4 Duty Cycle Raw  =>  channel_4_duty_cycle_raw
+	Channel 4 Fault  =>  channel_4_fault
 	Channel 4 Level  =>  channel_4_level
-	Channel 4 Open Circuit Fail  =>  channel_4_open_circuit_fail
 	FW Version  =>  fw_version
 	Input 1  =>  input_1
 	Input 1 Counter  =>  input_1_counter