Rice Lake · Hazardous Location Instrumentation
Intrinsic Safety Barriers
Standard features
- Each system features excitation, sense and signal barriers
- Available in an enclosure for external mounting or in a chassis mount version
Specifications
- 31201
- +12 VDC + Excitation 9001/01-158-390-101
- 31202
- ±6 VDC ± Excitation 9002/10-187-270-001
- 31540
- +6 VDC + Excitation 9001/01-083-442-101
- 199867
- +6 VDC + Sense 9001/01-086-075-101
- 30263
- ±6 VDC ± Signal 9002/77-093-040-001
- 31542
- ±6 VDC RS-232 9002/77-093-300-001
- 30264
- ±6 VDC ± Sense 9002/10-187-020-001
- 30266
- -6 VDC – Excitation 9001/00-086-390-101
- 69491
- ±0.7 VDC – Excitation 9001/02-016-150-111
- 69492
- +12 VDC + Sense 9001/01-168-020-101
- 69493
- ±0.7 VDC – Sense 9001/02-016-015-101
- 72521
- +16 VDC + Excitation 9001/01-199-390-101
- 30265
- +6 VDC + Excitation 9001/01-086-390-101
- 221779
- +13.7 VDC + Excitation Z713
- 221663
- –13.7 VDC – Excitation Z813
- 221662
- ±10 VDC ± EX Z966
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| 31202 | 9002/10-187-270-001, ± Excitation barrier |
| 30264 | 9002/10-187-020-001, ± Sense barrier |
| 30263 | 9002/77-093-040-001, ± Signal barrier |
| 109663 | DIN rail mounted kit #1 (includes 31202, 30264, 30263) |
| 31201 | 9001/01-158-390-101, + Excitation barrier |
| 69491 | 9001/02-016-150-111, – Excitation barrier |
| 69492 | 9001/01-168-020-101, + Sense barrier |
| 69493 | 9001/002-016-015-101, – Sense barrier |
| 31540 | 9001/01-083-442-101, + Excitation barrier |
| 30266 | 9001/00-086-390-101, – Excitation barrier |
| 72521 | 9001/01-199-390-101, + Excitation barrier |
| 31542 | 9002/77-093-300-001, RS-232 dual channel |
| 221662 | Z966 ± Excitation barrier |
| 221661 | Z964 ± Sense barrier |
Options & accessories (2)
| 35815 | Safety barrier instruction sheet |
| 42219 | Fuse,IS Barrier 160mA for Stahl barriers |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 576. Specifications are subject to change without notice.
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