3-Position Jamb Automatic Door Keyswitch | JMB/KS-3

The RGL JMB/KS-3 is a three-position maintained jamb keyswitch for automatic door mode selection. Its HOLD OPEN / OFF / AUTO positions provide authorised staff with clear control of compatible door operator modes from a robust narrow-format stainless steel plate.

The switch uses double-pole voltage-free contacts and is supplied with a back box, security fixings and 606 keys. It is suitable for surface or flush installation on or alongside a door jamb.

Key features

• Three-position maintained / latching operation
• HOLD OPEN / OFF / AUTO positions
• Double-pole voltage-free switching
• Stainless steel faceplate
• Supplied with 2 x 606 keys
• Back box supplied
• Surface or flush mounting
• Security fixing screws supplied
• IP54 rated

Technical specifications

• Operation: Maintained / latching
• Positions: HOLD OPEN / OFF / AUTO
• Contacts: Double-pole, voltage-free
• Key type: 606
• Ingress protection: IP54
• Dimensions: 120mm H x 50mm W x 47mm D

Typical applications

• Automatic sliding door mode selection
• Automatic swing door mode selection
• Healthcare and public entrances
• Commercial reception and staff controls

For simple ON/OFF control, see the JMB/KS-1. For OFF / 2 WAY / 1 WAY / HOLD OPEN control, compare the JMB/KS-4. Browse the full automatic door key switch range.