Edwards Signaling 2700 Series Catalog Page

Anodized Alloy Housing

Magnet

1.50"

38.1mm

.75"

19.1mm

4.25"

108mm

3.50"

88.9mm

1.50"

38.1mm

.75"

19.1mm

.16''

4.1mm dia.

.38"

9.7mm

.38"

9.7mm

with Armor Cable

2700 Series

Applications

• Triple-biased reeds make defeat of switch with external magnet
virtually impossible

• Magnetic field tamper for added protection

• Factory compensated for effects of steel

• Available for several applications

- overhead door

- outside gate

General Specifications

Enclosure Anodized Aluminum (L)
Temperature Range -20°F to 150°F (-28°C to 65°C)
Environmental Hermetically Sealed Reed Switch

NEMA Rating 1, 2, 3, 4, 4x, 5, 6, 12
Protection Class IP 67
Response Time 1 msec max.
Life Cycles

Lead Types/O.D. Stainless Steel Armored Cable

UL Listed

Encapsulated in Polyurethane

100,000 Under Full Load,
10,000,000 Under Dry Circuit

with #22 wire / 0.28"(0.71cm)
All Models

Order Information Electrical Specifications

Part Number
Configuration (AC/DC) (AC/DC) (AC/DC) Resistance Minimum Maximum Length

2707A-L SPDT 3W/VA 30V 0.25A 1.5 Ohms 0.18" (0.5cm) 0.6" (1.6cm) 3'
2707AD-L DPD

Warning— Each electrical rating is an individual maximum and cannot be exceeded!

1

Configuration with actuator away from the switch

2

Proximity of ferrous materials usually reduces sense range — typically by 50%. The shape and type of material cause a wide diversity of effects.

Gap distances are nominal make distance ± 20%. Gap Specifications are for switch to make. Break distance is approximately 1.1 to 1.5 times make.

POSITION SENSORS

82

1

Contact

Testing is required to determine actual sense range for specific applications. As measured on a nonferrous surface.

Load Rating Switching Voltage Switching Current Contact Sense Range2 Sense Range Lead

T 3W/VA 30V 0.25A 1.5 Ohms 0.18" (0.5cm) 0.6" (1.6cm) 3'