background image

SECO-LARM Electro-Mechanical Latch 

SECO-LARM U.S.A., Inc. 

3

 

Installation: 

 

 

 

 

 

 

 

 

 

 

 

 

1.

 

Determine the best mounting location for the strike 

body and lock body. The recommended distance 

between the strike body and the lock body is 

3

/

16

(5mm) (see Fig. 2). Note the offset mounting as 

shown in Fig. 1. 

2.

 

Place the included template on the closed gate/door 

and the frame. Drill four 

1

/

8

" (3mm) holes for 

mounting the lock body, four 

1

/

8

" (3mm) holes for 

mounting the strike body, a 1

1

/

4

" (32mm) hole for 

the cylinder lock, and a hole to run the wires to the 

lock body.  

NOTE:

 Template/lock's orientation varies depending 

on the handedness of the door/gate. 

3.

 

Install the key plate to the gate/door or frame with 

four M3 self-tapping screws (see Fig. 3). 

4.

 

Assemble the cylinder lock from the opposite side of 

the door so that the cylinder lock's flat pin can be 

inserted into the lock body. 

NOTE:

 The cylinder lock's flat pin and long screws 

(used to secure the cylinder lock as noted 

below) should be cut to the appropriate 

length before they are installed. 

5.

 

Secure the cylinder lock in place with the two long 

screws (see Fig. 4). 

6.

 

Remove the cover of the lock body by unscrewing 

the two screws on the side of the lock body. 

7.

 

Using four M5 self-tapping screws, mount the lock 

body (see Fig. 5). 

8.

 

Unscrew and remove the cover of the strike body. 

9.

 

Using four M5 self-tapping screws, mount the strike 

body to the door/gate or frame and reattach the 

strike body's cover (see Fig. 6).  

10.

 

Connect the wires (non-polarized) to an access 

control system. 

11.

 

Test the latch to ensure it is working properly. 

12.

 

Reattach the lock body’s cover. 

NOTE:

 Copy keys as necessary and save one as 

the master key. Replacement keys are 

not available. 

 

3

/

16

" (5mm)

 

Fig. 2  

Fig. 6 

Fig. 3 

Fig. 5 

Fig. 4

 

Summary of Contents for SD-231-ND1Q

Page 1: ...th manual override Fully mechanical can be unlocked if power is lost Unlocks from outside with included keys Easy to install on existing gates doors Compatible with access control devices Can be installed on left right in swing and out swing gates doors 2 250 lb 1 020kg Static strength ...

Page 2: ... draw Standby 0A 12VDC Active 3A 12VDC Maximum Static strength 2 250 lb 1 020kg Endurance 500 000 cycles factory tested Operating temperature 40 122 F 40 50 C Dimensions Lock Body 51 8 x315 16 x111 16 130x100x43 mm Strike Body 17 16 x315 16 x15 8 36x100x41 mm Specifications Overview Introduction Parts List Long screws Key plate Key guard Cylinder lock Lock body cover removed M3 Self tapping screw ...

Page 3: ...ite side of the door so that the cylinder lock s flat pin can be inserted into the lock body NOTE The cylinder lock s flat pin and long screws used to secure the cylinder lock as noted below should be cut to the appropriate length before they are installed 5 Secure the cylinder lock in place with the two long screws see Fig 4 6 Remove the cover of the lock body by unscrewing the two screws on the ...

Page 4: ...ited to the repair or replacement of any defective part if the unit is returned transportation prepaid to SECO LARM This Warranty is void if damage is caused by or attributed to acts of God physical or electrical misuse or abuse neglect repair or alteration improper or abnormal usage or faulty installation or if for any other reason SECO LARM determines that such equipment is not operating properl...

Reviews: