Description
NEWMAR AC Source Switch 3-Position 63A – SS-SWITCH 7.5KW. An AC source selector switch is an essential item for any boat with an on-board AC generator and/or inverter. The switch eliminates the safety hazard and/or damage that can occur if two AC sources are applied to the same circuit simultaneously. These 2 pole switches are fitted with a compact escutcheon plate with engraved switch position nomenclature (mounting dimensions below). The switches carry UL, CSA and VDE approval and feature heavy duty contacts and a positive step cam mechanism for low resistance contact closure. May be installed in panel with thickness up to 1/4″. 4 flush-mounting screws provided. Mounting surface area required: 2-1/2″ x 2-1/2″. Depth required: 2-3/8
Mounting Flange Dimensions
All Standard Switches
If none of the standard switches listed above meet your requirements, Newmar will custom configure an AC selector switch for you. Please allow 2 weeks for shipment. Contact factory for pricing.
1) Determine the following:
A) Amperage/kW rating required
B) Number of switch positions required
C) Number of poles required
2) Use the chart below to determine model number
| Amperage/kw Rating @ 120 VAC |
2 Position Plus Off | 3 Position Plus Off | 4 Position Plus Off | |||
|---|---|---|---|---|---|---|
| 2 Pole | 3 Pole | 2 Pole | 3 Pole | 2 Pole | 3 Pole | |
| 63 Amp (7.5 kw) | SS-7.5 | S-632 | S-623 | S-633 | S-624 | S-634 |
| 80 Amp (10 kw) | S-822 | S-832 | S-823 | S-833 | S-824 | S-834 |
| 100 Amp (12.5 kw) | S-1022 | S-1032 | S-1023 | S-1033 | S-1024 | S-1034 |
| 125 Amp (15.5 kw) | SS-15 | S-1232 | S-1223 | S-1233 | S-1224 | S-1234 |
3) Select the desired switch selector position labeling:
| SHORE | GEN PORT | SHORE | PORT GEN |
| SHORE 1 | GEN 1 | STBD SHORE | STBD GEN |
| SHORE 2 | GEN 2 | INV | |
| or specify the position labeling you require. | |||
Mounting Flange Dimensions
Special Order Switches
63 and 80 amp special order switches
100 and 125 amp special order switches
This is a special order item. Most special order items are shipped within 72 hours of ordering, however, some items are not in stock. We will let you know if the item is not available. Alternatively, you may call us at 1-866-473-0420.
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