Protec Controls Exterior and NEMA 4X Lockout Control Stations Manuals & Support

Protec Controls 3BLM / 3B4X / 3B4XL / 2B4X

Protec Controls 3BLM and 4X stations are exterior push button stations for doors, gates and barriers. Some have a key lockout for after hours.

The 4X stations use a Rosite enclosure for salt air, chemicals and wash-down. The 3BLM uses a die cast metal enclosure.

Buy the 3BLM / 3B4X / 3B4XL / 2B4X (5 options)

Identify your model

3BLM: Open, Close and Stop with mortise cylinder lockout, NEMA 3R, 4 and 12. 3BLM-BC: Best core lockout. 3B4X: Open, Close and Stop, NEMA 4X. 3B4XL: 3B4X with keyed lockout. 2B4X: Open and Close, NEMA 4X.

Key specs

Contacts Momentary, Open and Close N.O., Stop N.C.
3BLM rating NEMA 3R, 4, 12
4X rating NEMA 4X Rosite
3BLM size 7 x 2-3/4 x 3-1/2 in

Manuals and documents

Other documents

Troubleshooting

Operator does not respond

  • Check that the lockout key is On.
  • Check the open, close and stop wiring.
  • Check that the operator expects a N.C. stop.

Common questions

The 3BLM, 3BLM-BC and 3B4XL.

The NEMA 4X stations.

Yes.