Reverse Acting S-Series

Essen deinki’s S Series Reverse Acting Micro Switches provide reliable performance with their single-pole changeover snap-acting design and fine silver contacts for strong conductivity. These switches feature a robust beryllium copper trident spring mechanism. What sets them apart is the lever actuator, which keeps the plunger depressed in its free position and releases it when the lever is pressed downward for precise control. They come with M3 terminal screws and 3.96 mm-wide wiring channels, safeguarded by a removable, insulated cover plate for safety and easy installation. Complying with the IEC 1058-1 standard, these switches meet strict industry quality and safety standards, making them a trusted choice for diverse electrical control applications.

Characteristics

Product

Description

MSL-05R

  • Actuating force : 225gms. (max.)
  • Release force : 29 gms. (min.)
  • Pretravel : 7 mm. (max.)
  • Overtravel : 5.6 mm.
  • Movement differential : 0.8 mm. (max.)
  • Salient Features : Reverse acting stainless steel plain lever of 56 mm. radius.

MSR-06R

  • Actuating force : 228 gms. (max.)
  • Release force : 43 gms. (min.)
  • Pretravel : 6.9 mm. (max.)
  • Overtravel : 5.3 mm.
  • Movement differential : 0.5 mm. (max.)
  • Salient Features : Metal roller mounted
    on reverse acting stainless steel lever of 52.8 mm. radius.
  • With nellon roller : Ordering code – MSR-06RN

MSRM-06R

  • Actuating force : 337 gms. (max.)
  • Release force : 61 gms. (min.)
  • Pretravel : 5.3 mm. (max.)
  • Overtravel : 4.3 mm.
  • Movement differential : 0.5 mm. (max.)
  • Salient Features : Metal roller mounted
    on reverse acting stainless steel lever of 40.3 mm. radius.
  • With nellon roller : Ordering code – MSRM-06RN

MSRS-06R

  • Actuating force : 613 gms. (max.)
  • Release force : 173 gms. (min.)
  • Pretravel : 2.6 mm. (max.)
  • Overtravel : 1.8 mm
  • Movement differential : 0.3 mm. (max.)
  • Salient Features : Metal roller mounted
    on reverse acting stainless steel lever of reduced length.
  • With nellon roller : Ordering code – MSRS-06RN

MSLS-06R

  • Actuating force : 624 gms. (max.)
  • Release force : 170 gms. (min.)
  • Pretravel : 2.6 mm. (max.)
  • Overtravel : 1.8 mm
  • Movement differential : 0.3 mm. (max.)
  • Salient Features : Reverse acting stainless steel plain lever of reduced length.

Electrical rating

AC (Resistive)
AC (Inductive)
DC (Resistive)
DC (Inductive)

15 A at 125V or 15 A at 250V
5 A at 125V or 5 A at 250V
0.5 A at 125V or 0.25 A at 250V
0.03 A at 125V or 0.02 A at 250V

TECHNICAL DATA

Contact resistance
Insulation resistance
Voltage proof
Terminals
Electrical life
Mechanical life

10 milliohms (max.)
1000 megaohms (min) 
1 KV AC for one minute 
M3 Screw with washer 
50,000 operations 
1 million operations