Q: What does '75910 / 75907 pattern' mean?
It is the industry-standard mounting footprint used on a widely-copied battery master switch body shape, shared across the 125A single-pole (75910) and 300A dual-pole (75907) variants. Both switches share the same four-bolt hole spacing on their rear face, so one bracket fits either switch. Checking your switch is a 75910 or 75907 pattern before ordering is the only compatibility test.
Q: Will this bracket fit both the 125A and 300A battery master switches?
Yes. The 125A single-pole (SKU 75910) and the 300A dual-pole (SKU 75907) share the same base footprint and the same bolt pattern. One bracket fits either switch. The height clearance also suits both switch bodies without interference.
Q: Does the bracket work with the 24505-01 lockout kit?
Yes. The bracket's clearances allow the 24505-01 lockout lever kit to swing freely once installed. The lockout kit bolts to the switch, not to the bracket itself, so switching between the standard knob and the lockout lever does not change the mounting pattern.
Q: What material is it made from?
Powder-coated steel plate. The black powder-coat protects the steel from corrosion and chipping once the bracket is bolted into a bulkhead, chassis rail or battery box. Material confirmation from the supplier is pending; the finished surface is a satin black powder-coat on a mild-steel plate.
Q: Does the bracket come with the switch?
No. The bracket is sold on its own. The 75910 or 75907 battery master switch and the 24505-01 lockout lever kit are separate products. The [battery-master-switch-off-on-with-pin-locator] listing covers both switch variants in Elevate's range.
Q: How do I mount the bracket?
Four perimeter fixing holes take through-bolts (M6 or similar) into the host surface, which can be a bulkhead, chassis rail, battery box side, workshop panel or trailer canopy. Position the bracket flat, mark the hole centres, drill, then through-bolt from behind. The battery master switch then bolts to the front of the bracket on its own four-hole pattern.
Q: What size bolts do I need?
M6 is standard for the perimeter fixing holes and matches most workshop-grade fasteners. The battery master switch ships with its own four mounting bolts for the switch-to-bracket connection, so the only bolts you need to source are the four that fix the bracket to the host surface.
Q: Is the bracket suitable for marine or trailer use?
Yes, under cover. Powder-coated steel resists corrosion in sheltered marine helms, trailer canopies and 4WD battery boxes, but it is not stainless and should not be exposed to direct salt spray, standing bilge water or persistent sea-air without protection. For a fully exposed deck or bilge install, choose a stainless bracket or seal the installation.
Q: Will it fit a Narva, OEX or Jaylec battery master switch?
Only if that switch uses the same 75910 / 75907 footprint. Several AU trade brands (Baxters, some Projecta 240-series) rebadge the Cole Hersee pattern and will fit, while others (Narva 61036/61050, OEX ACX3455) use a different panel-cutout mounting style and will not. Measure your switch's rear-face bolt spacing before ordering; it should match the 75910 / 75907 pattern.
Q: Can I use this bracket on a mining or industrial vehicle?
Yes. The 75910 / 75907 pattern with a 24505-01 lockout kit is a common anti-tamper combination on mining utes, haul trucks and plant equipment where the lever has to be removable to isolate the battery during maintenance. The bracket's four-bolt mount holds the switch square under the lockout lever load and the vibration of heavy equipment.