A custom compatible encoder solution can be provided for MA4101-SB-H1024 in maintenance, retrofit, replacement, and upgrade projects. This model is a heavy duty incremental encoder with stainless steel housing, 5 m radial cable, HTL output, and 1024 pulses per revolution. Typical production lead time: 15 working days. The engineering objective is to preserve corrosion-resistant construction, fixed-cable routing continuity, and the enhanced MA4101 sealing concept in demanding environments.
Technical Overview of the MA4101-SB-H1024 Encoder
The MA4101-SB-H1024 belongs to the MA4101 heavy duty incremental platform. This coded version combines S for stainless steel housing, B for radial cable connection, H for HTL output, and 1024 for pulse rate. The encoder uses an RS422A-compatible line driver and provides channel 1, channel 2, marker pulse 0, inverted outputs, and power sense lines.
Mechanically, it remains based on the Ø11 mm keyed shaft and EURO-flange B10 platform. Compared with the connector version, this model emphasizes preserving original cable routing, bend space, and field strain-relief conditions, while MA4101 additionally strengthens the environmental sealing platform through double shaft sealing and breathing protection.
Industrial Integration Considerations
For this version, the most important compatibility factor is the combination of stainless-steel enclosure, fixed 5 m cable routing, and enhanced sealing continuity. In many retrofit projects, the installed cable length and routing path are already part of the machine layout, so preserving them can reduce field rework and maintain shield continuity.
The HTL 1024 ppr output should also remain unchanged where the receiving control system already expects that pulse format.
Field Installation and Wiring Notes
For the B connection version, the original radial cable path, bend radius, and shielding arrangement should be reviewed carefully before release. Fixed-cable versions often reflect an intentional installation layout, especially where the encoder is placed in a difficult service location.
Because MA4101 emphasizes improved sealing, cable-entry sealing, strain relief, and breathing continuity should remain aligned with the original installation. HTL signal routing should also remain separated from high-interference power circuits.
Custom Compatible Encoder Solution
A custom compatible encoder solution for MA4101-SB-H1024 should preserve five engineering points: stainless-steel housing, 5 m radial cable routing continuity, HTL 1024 ppr signal behavior, enhanced MA4101 sealing concept, and Ø11 mm keyed shaft with EURO-flange B10 mounting. This supports stable retrofit in installations where environment resistance and cable-route continuity both matter.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
Main checkpoints include shaft fit, flange reference, cable route length, radial cable exit continuity, HTL input compatibility, and preservation of original sealing and breathing conditions.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Heavy duty incremental encoder |
| Model | MA4101-SB-H1024 |
| Housing Material | Stainless steel AISI 316 |
| Connection Type | Radial cable, 5 m |
| Output Type | HTL |
| Resolution | 1024 ppr |
| Output Circuit | Linedriver RS422A compatible |
| Signals | Channel 1, Channel 2, Marker pulse 0, inverted signals, power sense lines |
| Supply Voltage | 5...30 Vdc |
| Protection Functions | Short circuit, reversed polarity, transient protection |
| Shaft Type | Solid shaft with key |
| Shaft Diameter | Ø11 mm |
| Flange Type | EURO-flange B10 |
| Protection Rating | IP67 |
| Sealing Features | Double shaft sealing, breathable membrane filter, protective lip, mechanical locking |
| Max. Output Frequency | 300 kHz |
| Max. Speed | 12,000 rpm |
| Bearing Load | Radial <350 N, Axial <250 N at 1000 rpm |
| Weight | Approx. 3.6 kg |

