Wire attaches using the accessory receptacle or cap.
This model is designed to mount at the bottom of a vertical rotating shaft.
Model No.
Terminals
Voltage
AC/DC
Max
Amp
Rating
Max.
Freq.
MHz
Contact
Resistance
Max.
RPM
Temp
Max. F (C) /
Min. F (C)
Rotation
Torque (gm-cm)
Circuit
Separation
110
1
N/A
10
200
<1mΩ
3600
140 (60) /-20(-29)
35
N/A
110-SS
1
N/A
10
200
<1mΩ
3600
140 (60) /-20(-29)
35
N/A
110-L
1
N/A
10
200
<1mΩ
1200
140 (60) /-20(-29)
10
N/A
“SS” designator indicates stainless steel ball bearing (recommended for wet or corrosive environments) “L” designator indicates low torque Note: The anodized aluminum housing of the 110 series Mercotac is electrically “hot” to the internal conductor.
Model 110-T & 105
One Conductor, 10Amp/4Amp
Mounts at the end of a rotating axis.
Mount by the press fit receptacle accessory.
Wires attach using the accessory receptacle and cap.
Mercotac models 110-T & 105 are ideal for shaft grounding applications, including HVAC and VFD motor shaft grounding, thus avoiding very costly bearing damage.
Model No.
Terminals
Voltage AC/DC
Max Amp Rating
Max. Freq. MHz
Contact Resistance
Max. RPM
Temp Max. F (C) / Min. F (C)
Rotation Torque (gm-cm)
Circuit Separation
110-T
1
N/A
10
200
<1mΩ
3600
140 (60) /-20(-29)
35
N/A
110-TS
1
N/A
10
200
<1mΩ
3600
140 (60) /-20(-29)
35
N/A
110-TL
1
N/A
10
200
<1mΩ
1200
140 (60) /-20(-29)
10
N/A
105*
1
N/A
4
200
<1mΩ
7500
212 (100) / 45(7)
<10
N/A
105-SS*
1
N/A
4
200
<1mΩ
7500
212 (100) / 45(7)
<10
N/A
“T” designator indicates standard model “TS” designator indicates stainless steel ball bearing (recommended for wet or corrosive environments) “TL” designator indicates low torque “SS” designator indicates stainless steel ball bearing (recommended for wet or corrosive environments) * indicates high temp. high RPM Note: The anodized aluminum housing of the 110 & 105series Mercotac is electrically “hot” to the internal conductor.
Model 1250
One Conductor, 250Amp
4 nuts included
Boot Kit available
Available in metric thread (1250-M / 1250-MS / 1250-MSX)
Available with stainless steel ball bearing (1250-SS / 1250-MS) (recommended for wet or corrosive environments)
Available with stainless steel body and bearing (1250-SX / 1250-MSX) (recommended for wet or corrosive environments)
Mercotac model 1250 series are ideal connectors for high-power applications such as on plating electrodes and welding cable reels.
Model No.
Terminals
Voltage
AC/DC
Max
Amp
Rating
Max.
Freq.
MHz
Contact
Resistance
Max.
RPM
Temp
Max. F (C) /
Min. F (C)
Rotation
Torque (gm-cm)
Circuit
Separation
1250
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
1250-SS
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
1250-M
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
1250-MS
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
1250-SX
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
1250-MSX
1
N/A
250
200
<1mΩ
1200
140 (60) /-20(-29)
250
N/A
“SS” designator indicates stainless steel ball bearing “M” designator indicates metric thread (M10 x 1.5) “MS” designator indicates metric thread & stainless steel ball bearing “SX” designator indicates stainless steel body & bearing “MSX” designator indicates metric thread & stainless steel body & bearing Note: The housing of the 1250 series Mercotac connector (anodized aluminum or stainless steel) is electrically “hot” to the internal conductor.
Model 1500
One Conductor, 500Amp
2 hex nuts included as shown
Available with external dust seal (Model 1500-1)
Available with stainless steel ball bearing (Model 1500-SS)
Model No.
Terminals
Voltage
AC/DC
Max
Amp
Rating
Max.
Freq.
MHz
Contact
Resistance
Max.
RPM
Temp
Max. F (C) /
Min. F (C)
Rotation
Torque (gm-cm)
Circuit
Separation
1500
1
N/A
500
200
<1mΩ
300
140 (60) /-20(-29)
750
N/A
1500-SS
1
N/A
500
200
<1mΩ
300
140 (60) /-20(-29)
750
N/A
1500-1
1
N/A
500
200
<1mΩ
300
140 (60) /-20(-29)
750
N/A
1500-1-SS
1
N/A
500
200
<1mΩ
300
140 (60) /-20(-29)
750
N/A
“-1” designator indicates an external dust seal “-SS” designator indicates stainless steel ball bearing Safety Note: The stainless steel housing of the 1500 series Mercotac connector at higher voltages is electrically “hot” to the internal conductor.