No. RB 136 is the same box cast with a Spigot Cap for Top of Pole mounting.

These boxes are suitable for housing the control gear for the 80-125 watt Mercury lamps, or the 45-60-85 watt Sodium lamps, complete with fuses, but without space for a time switch.

The inside dimensions are as follows :-
13½" long x 5 1/8" wide x 5 5/8" deep.

The overall dimensions are as follows :-
RB 135. 15½" long x 7½" wide x 6½" deep for Wall fixing.
RB 136. 18½" long x 7½" wide x 6½" deep for Spigot mounting.

Weights :-
RB 135. 24lbs.
RB 136. 29lbs.

If time switch is also required box No. RB 171, without Spigot Cap, or No. RB 172, with Spigot Cap, should be used.

No. RB 172 is the same box cast with a Spigot Cap for Top of Pole mounting.

These boxes are suitable for housing the control gear for the 250-400 watt Mercury lamps, or the 140 watt Sodium lamp, complete with fuses and also have space for a time switch.

The inside dimensions are as follows :-
16" long x 5 5/8" wide x 6" deep.

The overall dimensions are as follows :-
RB 171. 17" long x 8½" wide x 8" deep for Wall fixing.
RB 172. 21½" long x 8" wide x 7¼" deep for Spigot mounting.

Weights :-
RB 171. 35lbs.
RB 172. 40lbs.

When ordering please give the pole diameter of spigot diameter and boss tapping.