FR501 IMO PRECISION CONTROLS, FR501 Datasheet - Page 6

• Manufacturer Part Number: FR501
• Description: LIMIT SWITCH, COMPACT PLUNGER
• Manufacturer: IMO PRECISION CONTROLS

Specifications of FR501

• Contact Voltage Ac Max: 500V
• Contact Voltage Dc Max: 600V
• Contact Current Ac Max: 6A
• Contact Current Dc Max: 6A
• Switch Terminals: Screw
• Svhc: No SVHC (15-Dec-2010)
• Actuator Type: Piston Plunger
• Approval: RoHS Compliant

FR/FM/FX/FZ/03/03
Compact Heavy Duty Limit Switches
FM/FR/FZ/FX
Standard actuator options – FZ and FX series continued
Standard switches with reset buttons
FR 530-7
Actuator type 54
Roller-lever with small offset
OF
PT
OT
MD
OP
OS
Notes: 1. Plastic roller as standard, metal roller actuator
part no.: 541. 2. Lever position adjustable over 360˚ in
10˚ increments.
Piston plunger
Pre-travel 2mm
Additional travel beyond the operating point until the
mechanism latches 2mm
Roller-lever
Pre-travel 30˚
Additional travel beyond the operating point until the
mechanism latches 25˚
Examples – many other types available – for reset button, add suffix – 7 to
standard part numbers
1000gcm
30˚
45˚
13˚
–
1.5m/s using a 30˚ cam
RESET
30.8
30.8
FR 501-7
ø8
continued
FR 502-7
FX 507-7
Actuator type 55
Adjustable roller-lever
OF
PT
OT
MD
OP
OS
Notes: 1. Plastic roller as standard, metal roller actuator
part no.: 551. 2. Lever position adjustable over 360˚ in
10˚ increments.
One-way roller – top actuated
Pre-travel 2.9mm
Additional travel beyond the operating point until the
mechanism latches 2.3mm
One-way roller – adjustable
3 positions top actuated
3 positions side actuated
Pre-travel 5mm
Additional travel beyond the operating point until the
mechanism latches 3.4mm
radius: pivot to centre
of roller = 17.5mm
1000gcm
30˚
45˚
13˚
–
1.5m/s using a 30˚ cam
radius: pivot to centre
of roller = 28mm
RESET
50
RESET
30.8
ø22
Operation – once contacts have changed-over and latched, the reset button
must be operated for the contacts to change back
FR 515-7
FX 515-7
Actuator type 69
Adjustable glass-fibre rod
OF
PT
OT
MD
OP
OS
Notes: 1. Not suitable for safety circuits 2. Lever position
adjustable over 360˚ in 10˚ increments.
Roller piston plunger
Pre-travel 2mm
Additional travel beyond the operating point until the
mechanism latches 2mm
Roller piston plunger
Pre-travel 2mm
Additional travel beyond the operating point until the
mechanism latches 2mm
1000gcm
30˚
45˚
13˚
–
1.5m/s
50
RESET
30.8
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