Head & Groove Bayonet RTDs
(Series RA5)
Ordering Information
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Part No.:
select options
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| 1 Series |
2 Element Type |
3 Element Accuracy |
4 Wire Configuration |
5 Sheath Diameter |
6 Sheath Length |
7 Lead Wire Material |
8 Lead Wire Length |
9 Cap/Spring Style |
10 Threaded Adapter |
11 Termination Style |
12 Special Features |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RA5 | C |
| 2 | Element Type |
|---|---|
| T | 100 Ω DIN 00385 (thin film) |
| U | 500 Ω DIN 00385 (thin film) |
| W | 1000 Ω DIN 00385 (thin film) |
| X | 120 Ω Nickel DIN 00672 (thin film) |
| Y | 100 Ω DIN 003916 (wire wound) |
| Z | 500 Ω DIN 003916 (wire wound) |
| Q | 10 Ω copper (thin film) |
| S | 100 Ω DIN 00385 (wire wound) |
| 3 | Element Accuracy |
|---|---|
| A | Class A (0.06%) |
| B | Class B (0.12%) |
| 4 | Wire Configuration |
|---|---|
| 2 | 
2-wire |
| 3 | 
3-wire |
| 4 | 
4-wire |
| 5 | 
2-wire (Dual) |
| 6 | 
3-wire (Dual) |
| 7 | 
4-wire (Dual) |
| 5 | Sheath Diameter |
|---|---|
| L | 0.188” (4.8mm) (3/16") |
| M | 0.236” (6mm) |
| N | 0.250” (6.4mm) (1/4") |
| P | 0.314” (8mm) (5/16") |
| Sizes for reference only (Standard tolerances apply) | |
| For other diameters consult factory |
| 6 | Sheath Length |
|---|---|
| R | 1/4" |
| S | 3/8 (standard)" |
| W | 1/2" |
| X | 5/8" |
| Y | 3/4" |
| Z | 1" |
| 7 | Lead Wire Material |
|---|---|
| A | 
Fiberglass (800°F) |
| B | 
Fluoropolymer (400°F) |
| C | 
Fiberglass with stainless steel braid (800°F) |
| D | 
Fluoropolymer with Stainless steel braid (400°F) |
| 8 | Lead Wire Length |
|---|---|
| 12-600 | |
| Over 600" contact factory |
| 9 | Cap/Spring Style |
|---|---|
| C | 12MM OD Double eared cap / 7.75MM OD Spring X 280MM Long |
| 10 | Threaded Adapter |
|---|---|
| X | 1/4”BSP threaded fitting (Mates with 12MM Double eared cap) |
| O | No Fitting |
| 11 | Termination Style |
|---|---|
| A | 
2" stripped leads (bare ends) |
| B | 
2" stripped w/ #8 spade lugs |
| C | 
Standard male 2-pin plug (400°F) |
| D | 
Standard male 3-pin plug (400°F) |
| F | 
Standard 2-pin female jack (400°F) |
| G | 
Standard 3-pin female jack (400°F) |
| H | 
Miniature male 2-pin plug (400°F) |
| P | 
Miniature male 3-pin plug (400°F) |
| J | 
Miniature female 2-pin jack (400°F) |
| K | 
Miniature female 3-pin jack (400°F) |
| R | 
Dual molded male 4-pin plug (400°F) (for dual 2 wire) |
| T | 
Dual molded female 4-hole jack (400°F) (for dual 2 wire) |
| W | 
2" stripped leads w/ pin terminals |
| Q | 
2" stripped leads w/ wire ferrules |
X |
Extra long lead wire length (beyond 2” stripped leads) |
| 12 | Special Features |
|---|---|
| None | |
| 04 | 
Flat tip probe |
| 05 | 
Drill point tip |
| 06 | 
Epoxy seal |
| 07 | 
Cable Clamp |
| 08 | 
Bx Connector |
| 09 | 
Mating connector |
| 18 | 
Moisture protection boot on connector |
- Head & groove bayonet RTDs fit in 8mm hole
- Double eared cap spins over entire length of spring
- 1/4”BSP fitting is included
