GEMS offers optional U.L. Approved, CSA Listed and FM Approved, explosion-proof junction boxes for many level switch models. Compatible level switches are indicated throughout this catalog by the small icon.

Non-Explosion Proof J-Boxes
Alloy				Plastic
Type	3-Pin	7-Pin	DPDT Relay	3-pin	7-Pin
Part Number	113873	113877	75980	113850	118828

 Stock Items 

For intrinsically-safe installations, nothing performs better than GEMS Zener Barriers and SAFE-PAK ® Relays. These solid-state devices render the entire sensor circuit intrinsically-safe without explosion-proof enclosures. Latching version relays can control pump-up/pump-down operations.