Datasheet

Technical Information
GDM Series Valve Connectors, Type A,
Field Attachable Female Connectors, for Pressure Switch Applications
Product Description
Order Designation GDM31FX-P1X GDM31FX-P2X
Description Valve connector GDM series, type A, female connector eld attachable,
for pressure switches, status indicator for make/break contact
Valve connector GDM series, type A, female connector eld attachable,
for pressure switches, status indicator for operation/make contact
RoHS-Compliant (2011/65/EU) Yes
(Construction Type) Standard DIN EN 175301-803-A
Approvals VDE, SEV
Connectible Cables Ø 4.5 to 10 mm
Conductor Size 0.25 x 1.5 mm²
Technical Data
No. of Pins 3 + PE
Ambient Temperature -25 °C to +90 °C
Housing/Grip/Screw Coupling PA
Contact Holder PA
Contact CuZn
Central Screw 4.8, Fe/Zn B
O-Ring Material SBR/NBR
Flammability Class HB
Mechanical Data
Degree of Protection IP65 (only when mated with Hirschmann/Lumberg counterparts)
Terminal Type Screw
Electrical Data
Circuit Green/yellow LED, pressure switch: P1-P4 (operation)/P3-P4 (function)
Contact Resistance
≤ 4 mΩ
Rated Voltage 24 V AC/DC, 250 V AC/DC
Rated Current 10 A
Pollution Degree 3
Accessories
Scope of Delivery or Accessories (incl.) Central screw
Accessories to be Ordered Separately Gasket:
735-677-003, NBR, Temp. range: -25 °C to +90 °C, captive gasket GDMF-6 NBR, black
735-677-004, EPDM, Temp. range: -25 °C to +120 °C, captive gasket GDMF-6 EPDM, brown
730-801-002, NBR, Temp. range: -30 °C to +90 °C, at gasket GDM 3-7, brown
731-739-004, EPDM, Temp. range: -40 °C to +125 °C, at gasket GDM 3-21, brown
731-531-002, NBR, Temp. range: -30 °C to +90 °C, proled gasket GDM 3-16, black
735-823-002, EPDM Temp. range: -40 °C to +125 °C, proled gasket GDM 3-24, brown
Central screw:
732488002, knurled screw (gray), GDM 3011-7
734363001, stainless steel screw, GDM 3011 RF-1
735507002, torx screw, GDM 3011-18
Technical Drawing
Data sheet | 08/19/16 Technical Support: 1-717-217-2289 www.hirschmann.com