74
1
➜ 83 154
■ Double break switching
■ High DC switch rating
■ Choice of actuators and fixing positions
Magnetic blow-out
83 154 0
Function Connections
I (changeover) W1 - W2 - W3
●
R (normally closed) W1 - W2 - W3
●
C (normally open) W1 - W2 - W3
●
Electrical characteristics
Rating nominal / 250 V DC (A) 5
Rating thermal / 250 V DC (A) 17.5
Mechanical characteristics
Maximum operating force (N) 4
Min. Release force (N) 1
Tripping point (mm) 20
Min. overtravel (mm) 0.7
Mechanical life (operations)
10
7
Max. permitted overtravel force (N) 20
Rest position max. (mm) -
differential travel (mm)
0.65
±0.25
Ambient operating temperature (°C) -40 ➞ +125
Contact gap (mm) 0.5 x 2
Weight (g) 11
Comments
At 250 VDC 5 A resistive 500.000 cycles
#
Components
Material
- Case : polyamide UL94V0
- Contacts : nickel silver
Levers
- Mild steel (zinc)
- Roller : polyamide
- Adjusting screws : self-retaining
- Plates : iridescent passivated mild steel (zinc)
■ Special levers
■ Reinforced spring
■ Special contacts
■ Approvals : UL - cUL
Protected
Main specifications
Additional specifications
Product adaptations
To order, see page 12
