HONEYWELL風(fēng)閥執(zhí)行器ML7421系列規(guī)格描述
SPECIFICATIONS | |
Electrical Ratings: | Power Input: 24 Vac (+10%/-15%), 60 Hz |
Signal Source Output Resistance: | 1 kOhm max. |
Load: | 1 mA max. |
Signal Input: | 0 to 10 Vdc or 2 to 10 Vdc |
Stem Force: | 405 lbf (1800N) |
Ambient Temperature Range: | 14°F to 122°F (-10°C to +50°C) |
Storage Temperature Range: | -40°F to 158°F (-40°C to +50°C) |
Humidity: | 5 to 95% relative humidity, non condensing |
Close-off Pressure Ratings: | See Tables 1. and 2. |
Protection Standard: | IP54 |
Insulation: | Class II (24 Vac) |
Approvals: | UL94-5V Flame retardant. |
Cable Entry: | Two knockout holes for 1/2 in. and 3/4 in. conduit standard on actuator case. |
Actuator Material: | Cover: ABS plastic |
Weight: | 5.1 lb (2.3 kg) |
Dimensions: | See Fig. 1. |
Accessories: | 43191680-102 Dual Auxiliary Switch for ML7421A,B( for 24 Vac use only). |
HONEYWELL風(fēng)閥執(zhí)行器ML7421系列產(chǎn)品介紹
GENERAL
The ML7421A,B Electric Linear Valve Actuators for modulating controlare equipped with a stepper motor for exact positioning. The direction of movement is reversible by means of an internal selector plug. These actuators operate standard Honeywell valves in heating, ventilating, and air conditioning (HVAC) applications.
一般
用于調(diào)節(jié)控制的ML7421A，B電動線性閥執(zhí)行器配有步進電機，用于精確定位。運動方向可以通過內(nèi)部選擇器插頭逆轉(zhuǎn)。這些執(zhí)行器在加熱，通風(fēng)和空調(diào)（HVAC）應(yīng)用中操作標準霍尼韋爾閥。
HONEYWELL風(fēng)閥執(zhí)行器ML7421系列型號：
HONEYWELL ML7421A1032
HONEYWELL ML7421B1023
HONEYWELL ML7421B8012-E
HONEYWELL ML6421A
HONEYWELL ML7421A
HONEYWELL ML6421B
HONEYWELL ML7421B
HONEYWELL Damper actuator NEW + ORIGINAL+ ONE YEAR WARRANTY
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HONEYWELL風(fēng)閥執(zhí)行器ML7421B8012-E技術(shù)數(shù)據(jù)
