PRODUCT PRESENTATION
NFS 61-937
Monitored
Surface mount
High Corrosion resistance
Safety Rope
Delivered with armature
No mechanical wear
Ease of installation
Recommended for interior use
Fail safe (Door unlocked when power off)
Holding force: 400 kg
No residual magnetism
Visual signalling (Red = Locked ; Green = Open)
Built-in varistor: Built-in electronic protection
to eliminate back EMF
Dimensions (L x W x D): 254 x 50 x 30mm
Armature dimensions (L x W x D): 185 x 45 x 12mm
Power supply: 12/24V dc
Power absorption: 12 V DC = 500mA
24 V DC = 250mA
WEEE & RoHS
The V3SR is suitable for the new
EC certification
regulations covering assistance to
IP42
PACKAGE CONTENTS
Armature
Magnetic lock
plate
1
1
Rubber
Steel washer
M8x35 screw
washer
2
1
ELECTRICAL CONNECTIONS
12V dc default setup
Terminal
Correspondence
block
+
12 or 24V dc
-
- 0 V
NO
Normally open
C
COM
NC
Normally closed
The N.O./N.C. signal only switches when the door is
closed with the power to it on.
IMPORTANT NOTE
Check the jumper position before connecting the
Specifications :
lock to the input current. A wrong position could
- Epoxy 1,6mm
damage the lock. This type of damage is not
- Class 4
covered by the warranty.
- PCBoard with 4 layers
- Metallized holes
- Cooper 35µm for all layers
All the information contained within this document (photos, drawing, features, specifications and dimensions) could be perceptibly different and can be changed without prior notice.
- Chemical finishing Nickel/Gold
(Nickel 5µm ; Gold 0,05 µm)
persons with reduced mobility.
Fixing plate
Security rope
Roll pin 5x16
1
2
2,5
M8x25 screw
1
1
Voltage selection jumpers
12V dc
Recommended power supplies
ADC335
V4SR
400 Kg Surface Mount Electromagnetic lock
INSTALLATION
Security rope
M8 screw
Roll pin
12 round chips
2mm
for the tester pins
3x8 screw
4x25 screw
2
1
Cap nut
Manual
1
1
3
24V dc
3,05
18,10
BS60
G0301FR1038V01
Fixing plate
Cap nut
MOUNTING RECOMMENDATIONS
6
Armature plate
- It is vital to fix the electromagnetic lock and
armature plate solidly on their supports.
- Make sure that the magnet and the armature
meet evenly over their entire mating surfaces.
- The armature plate must be able to pivot slightly
about its center mounting screw to compensate
for any door misalignment.
Security rope
(fixing on the magnetic lock and the frame)
Security ropes
The electromagnetic lock undergoes repeated
shocks and the vibration at the points of fixation
on the frame (frequencies of openings / closures,
attempt of opening wears closed and attempts
of vandalism) which can loosen the fixing bolts/
screws.
To prevent the risk of the electromagnetic block
from falling, install both security ropes supplied,
to guarantee the safety of the users (see plan
above).
EN
Security rope
Armature plate
Steel washer
Rubber washer