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ATEX Directive, Rotary Actuator, Free Mount Type, 55-CRBU2 Series

[What is the ATEX directive?]
Since July 1, 2003, it has been mandatory within the EU to comply with the ATEX Directive for equipment used in potentially explosive atmospheres.
■CE mark and ATEX
The ATEX Directive is now part of the CE mark, which incorporates the conventional European explosion-proof standard.
■Purpose of ATEX Directive
The main purposes of ATEX are:
・ Prevention of static charge
・ Ignition prevention of sparks caused by friction, impact, and wear
・ Ignition prevention due to temperature rise due to the same as above
・ The responsibility lies with the manufacturer
・ Certification by zone/category
■Zone / category division
In ATEX, the objects to be applied are classified into categories according to the category of dangerous places (zone).
・ Zone 0: Category 1
Probability of explosive atmosphere (Zone): Continuous or long time > 1,000 hours/year
・ Zone 1: Category 2
Probability of explosive atmosphere (Zone): Occasionally 10 to 1,000 hours/year
・ Zone 2: Category 3
Probability of explosive atmosphere (Zone): Less likely, short time < 10 hours/year

(i)Caution

Refer to the manufacturer's catalog for specification and material details.
The product images are representative only. Please refer to the manufacturer's catalog for shape details.

Part Number

Configured Part Number is shown.

55-CRBU2W30-90SZ

Product TOP

: 30; 45; 60

Part Number
55-CRBU2W30-90SZ

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship
	-	1 Piece(s)		Quote

Basic Information

Type	Rotary Actuator Both Sides Shaft Outputs	Main Body Shape	Round Shape Block Mount	Oscillation Angle A	90°
Torque(N･m)	3 ~ Less than 6	Operation Method	Single Vane	Environment, Applications	Standard
Rigidity, Accuracy	Standard	Valves	N/A	Allowable Kinetic Energy(J)	0.01 to Less Than 0.1
Allowable Kinetic Energy 2(J)	0.02	Format	Free mount type	Size	30
Connection port location	Body side surface	Shaft pattern	Double shaft single chamfer