Quadrant stays and limit switches

Quadrant stay for JZ-AL

Quadrant stay and limit switches for JZ-S, JZ-S-A2, JZ-LL, JZ-HL and JZ-LL-A2

The quadrant stay is situated between the first two blades from the top

Quadrant stay for JZ-AL and JZ-HL-AL

The quadrant stay is situated on the first blade from the top (dampers with up to three blades) or on the third blade from the top (dampers with at least four blades)

Quadrant stay with two limit switches for JZ-LL-AL

The quadrant stay is situated on the first blade from the top (dampers with up to three blades) or on the third blade from the top (dampers with at least four blades)

QUADRANT STAYS AND LIMIT SWITCHES

For locking the blades of multileaf dampers after manual operation

Quadrant stay for the stepless adjustment and locking of multileaf dampers without an actuator. Limit switches for OPEN and/or CLOSED positions may be fitted additionally

Micro switch with connecting cable
Quadrant stay with position indicator
Steel and stainless steel constructions
Limit switches for capturing the end positions of multileaf dampers

Application

Application

For multileaf dampers without an actuator
Quadrant stay for the stepless adjustment of the blades
Locking of the blade position after manual operation
In dampers with only one blade (without linkage) the quadrant stay is also used as a travel stop when opening or closing the damper
Limit switches for capturing the end positions (OPEN and/or CLOSED) of multileaf dampers
Electric signals of limit switches are integrated with system control

Technical information

Function, Related products

Schematic illustration of the quadrant stay and limit switch (steel multileaf dampers)

① Spring clip
② Limit switch OPEN
③ Adjustment range for opposed blades
④ Adjustment range for parallel blades
⑤ Locking screw
⑥ Limit switch CLOSED

Variants, Quadrant stays, Limit switch

Any attachments are to be defined with the order code of the multileaf damper.

Quadrant stays and limit switches for multileaf dampers

Order code detail	Meaning	Limit switch	Function
Z04	Quadrant stay	–
Z05	Quadrant stay	1	Damper blade position CLOSED
Z06	Quadrant stay	1	Damper blade position OPEN
Z07	Quadrant stay	2	Damper blade positions OPEN and CLOSED

The standard constructions of multileaf dampers JZ-HL-AL and JZ-LL-AL are already fitted with a quadrant stay (Z04).

Quadrant stay and limit switches for JZ-P and JZ-P-A2

The quadrant stay is situated between the first two blades from the top

Application

For multileaf dampers without an actuator
Quadrant stay for the stepless adjustment of the blades
Locking of the blade position after manual operation
In dampers with only one blade (without linkage) the quadrant stay is also used as a travel stop when opening or closing the damper

Construction features

Locking screw as part of the position indicator
Locking screw to lock the blade position

Materials and surfaces

JZ-S, JZ-P, JZ-AL, JZ-LL, JZ-HL, JZ-LL-AL, JZ-HL-AL

Quadrant stay and position indicator made of galvanised steel

JZ-S-A2, JZ-P-A2, JZ-LL-A2

Quadrant stay and position indicator made of stainless steel, material no. 1.4301

Limit switch

Application

Limit switches for capturing the end positions (OPEN and/or CLOSED) of multileaf dampers
Electric signals of limit switches are integrated with system control

Variants

Z05: Quadrant stay and limit switch for damper blade position CLOSED
Z06: Quadrant stay and limit switch for damper blade position OPEN
Z07: Quadrant stay and 2 limit switches for damper blade positions OPEN and CLOSED

Construction features

The position indicator of the quadrant stay actuates the limit switch or switches
The limit switch is clip fixed to the quadrant stay

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Quadrant stays and limit switches

QUADRANT STAYS AND LIMIT SWITCHES