Non-Standard Switches

The MERZ Industry-specific Solutions of the series MN104 - MN756 are available for a power range from 10A - 125A. They are freely configurable due their modular principle and can be adapted to virtually any customer requirements.

WE SOLVE EVERY CUSTOMER APPLICATION - CHALLENGE US

Benefits

  • Modular principle - freely configurable
  • Various possible combinations
  • Special switching programs
  • Special markings
  • Numerous additional equipment
  • Painting according to customer requirements - Free choice of RAL colors
  • Plastik or Aluminium Lock ring
  • Screwless Lock handle
  • Selection of various enclosure variants
  • High degree of protection up to IP69K / NEMA 4X
  • Pre-assembled sets of wires, Harness Assembly
  • Cable glands, Knockout openings
  • Various special packaging
  • Your individual switch - tailored for your project.

Specifications

Short overview specifications

ACC. IEC 947-3, EN 60947-3 Unit from to
Rated operational current Ie AC-21A A 16 125
Rated operational voltage Ue V 690 500
Rated uninterrupted current Ith (open) A 20 125
Rated uninterrupted current Ithe (encapsulated) A 20 125
Rated insulation voltage Ui Insulation group C acc. VDE 0110 V 690 500
Rated impulse withstand voltage Uimp (III/3) kV 4 6
show more technical data
Making Breaking capacity   Unit from to
AC3 Service category      
Motor switch for operational switching 230 V 3~ kW 3 22
Motor switch for operational switching 400 V 3~ kW 5,5 45
Motor switch for operational switching 690 V 3~ kW 5,5 45
         
Single-phase motor 230 V 3~ kW 2,2 11
Single-phase motor 400 V 3~ kW 3 18,5
         
AC23A(B) Service category      
Motor switch 230 V 3~ kW 4 37
Main switch 400 V 3~ kW 7,5 45
Maintenance switch 690 V 3~ kW 7,5 45

Find out more

Download the complete specifications and get an overview of our high-performance products.

Complete specifications Cam Switches MN
Download (678.4 KB)

3D View

The MERZ Industry-specific Solutions of the series MN104 - MN756 are available for a power range from 10A - 125A.
They are freely configurable due their modular principle and can be adapted to virtually any customer requirements.

3D-Model: MN-A_151_143.1521 with base mounting and customized lock ring

Click on the image to activate the 3D view. You can move the model by dragging it with the mouse.

DESIGN

Non-standard switches variants
Enclosure variants

Design Base Mounting

Door coupling

Design Front Mounting

Central Mounting

Design Front Mounting

2/4-hole Mounting

Design Switch insert flush-mounted

Frame attachment

Design Base Mounting

Distribution board mounting with lockout handle for 1 or 2 padlocks

On DIN rail (EN 50022) standard 35 mm, shakle diameter up to 5 mm, terminal screws are accessible from the front

Plastic enclosure series "99xx"

Aluminium enclosure series "AL"

with metal lock ring

Aluminium enclosure series "61xx"

with spherical handle

optional with CEE-plug 5 pole

Aluminium enclosure series "ALS"

with arrow handle

Plastic enclosure series "i"

Safety-Switches
with Emergency-Off-function handle/front in red/yellow
without Emergency-Off-function handle/front in black/grey

Enclosure: outdoor application

Plastic enclosure series "89"

with lockout handle for 3 padlocks

 

Plastic enclosure series

Plastic enclosure series "i"

with front plate and key operation

Non-standard switches - form for configuration

Form for configuration
Download (912.2 KB)

Accessories

Extension terminals

Blade terminals

Heavy current connectors

Protecting covers

Gold plated contacts

Snap-on mounting on mounting rail

Pressure balance element

Back Panel Gasket I1-I3

EMC shielding solution

Undervoltage release UVR

PE-terminal - N-terminal

Switch couplings

Handles P / Sphercial handles K

Locking Handles with large cutout

Key operation

Steel-axle-shaft / Extension shafts

Additional front plates yellow

Additional front plates

Additional front plates