| Model |
SY50 |
SY120 |
SY175 |
SY350 |
| UL amperage*/voltage rating: |
50amps/600vdc |
120amps/600vdc |
175amps/600vdc |
350amps/600vdc |
| Operating temperature range: |
-20° to 105°C |
-20° to 105°C |
-20° to 105°C |
-20° to 105°C |
| Current rating*: |
50amps on 6awg
wire; produces
35°C rise |
120amps on 2awg
wire; produces
30°C rise |
175amps on 1/0awg
wire; produces
30°C rise |
350amps on
300mcm wire; produces 30°C rise |
| Insulation with standing test voltage (volts, dc): |
2200dc |
2200dc |
2200dc |
2200dc |
| Maximum wire insulation diameter: |
0.44"/11mm |
0.50"/13mm |
0.75"/19mm |
1.10"/28mm |
| Average contact retention force: |
Approximately 50lbs |
Approximately 150lbs |
Approximately 300lbs |
Approximately 500lbs |
| Average contact resistance: |
With 1.25" (32mm)
of 6awg wire 200
micro-ohms |
With 1.5" (38mm)
of 2awg wire 150
micro-ohms |
With 1.75" (45mm)
of 1/0awg wire 100
micro-ohms |
With 2.5" (64mm)
of 300mcm wire 50 micro-ohms |
| Vibration resistance: |
Excellent |
Excellent |
Excellent |
Excellent |
| Mating cycles: |
10,000—For
disconnect use only |
10,000—For
disconnect use only |
10,000—For
disconnect use only |
10,000—For disconnect use only |
| Impact resistance: |
High |
High |
High |
High |
| Environmental restrictions: |
Protected—no
hydrocarbon fluids |
Protected—no
hydrocarbon fluids |
Protected—no
hydrocarbon fluids |
Protected—no hydrocarbon fluids |
| Average mating and unmating force: |
15lbs (6.75kg) |
20lbs (9.00kg) |
25lbs (11.25kg) |
30lbs (13.50kg) |
|
|
|
|
|
| * For largest wire or cable size |
 |
Recognized under the component program of Underwriters Laboratories, Inc. File No. E81817 |
 |
Listed by Canadian Standards Association for use with certified equipment. File No. LR82704 |
|
Flammability Rating: UL94V-0 |
|
