STJH-MOTORIZED-SHUT-OFF-DAMPER-DN250-230V-5NM

Motorized Shut-Off Damper DN250 Class 4 230 V 5 Nm

Mains-powered shutoff for a medium circular duct branch.

The supply arrangement suits installations with mains actuator wiring.
The circular casing connects directly to matching round ductwork.

Giới thiệu Sản phẩm

The DN250 body provides a broader circular passage while using the 5 Nm actuator class. A sealed single blade rotates within the casing, with the mounted drive connected to a 230 V AC on-off circuit.

Các tính năng chính

The supply arrangement suits installations with mains actuator wiring.
The circular casing connects directly to matching round ductwork.

Thông số kỹ thuật

Duct Diameter	250 mm
Body Material	Galvanized steel
Internal Blade	Single circular shutoff blade
Seal	EPDM blade gasket
Tightness Selection	EN 1751 Class 4 closed blade
Required Torque Minimum	4 Nm
Mounted Actuator Torque	5 Nm
Actuator Supply	230 V AC
Command Type	On-off
Tùy chỉnh	Available to match the intended ventilation duty and electrical arrangement.

Applications

Medium manufacturing ventilation branches
Mains-powered exhaust isolation points

Solutions for Your Application

The available control wiring supplies 230 V.

This model selects the mains-powered actuator rather than a low-voltage drive.

A rectangular isolator would need duct transitions.

The DN250 round body preserves the circular branch connection.

Các tùy chọn có sẵn

Mounting bracket arrangement
Drive position accessories
Matching circular connectors

Planning a Motorized Shut-Off Damper DN250 Class 4 230 V 5 Nm specification?

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