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| Mounting Hole Size: | .107/.109 (2.72/2.77) |
| A 2.75 mm drill is most commonly used. | |
| Recommended Wire Gauge: | 22-26 AWG |
| Connections: | |
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SPR-4W |
Crimp or push-on termination (AMP terminal 61260-1 or equivalent) |
| SPR-4W-1 | Solder cup |
| SPR-4W-2 | Wire wrap/square post |
| SPR-4Y | Push-on termination (AMP terminal 42729-1 or equivalent) |
| Materials and Finishes: | |
| Housing | Work-hardened nickel silver, gold plated |
| Square post | Phosphor bronze, gold plated |
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