Product Number: GDM21AM-A0U-1KD

Form A, 18mm - Female 90° | #Contacts: 2+Ground (PE), Screw Type | No Protective Circuit | 250 V | Black Housing, Black M20 Cable Gland | Included: Central Screw & Captive Gasket | Bulk Packaging | cULus 2238

Name: Belden GDM21AM-A0U-1KD
Brand: Hirschmann
SKU: GDM21AM-A0U-1KD

Ships from and sold by A5 IT.

Part numbers

GDM21AM-A0U-1KD is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Item Description	Central Screw	Gasket	Packaging	Order
18056	GDM21AM-A0U-1KD	1 - Central Screw Steel, combi head	K - Flat captive NBR/SBR	D - Collect packaging 50 pieces, assembled	Order online

Item Description	GDM21AM-A0U-1KD
Note Derating	Notice derating
Protection Degree / IP Rating Note	IP Rating tested according to IEC standard using combination of a Hirschmann or Lumberg Automation connector mounted and locked
Note	Do not connect or disconnect under load.

Availability	Active
Product Family	Valve Connectors
Side 1 Product Sub Family	GDM Standard
Connector Type	Field Attachable
Connector Sub Type	Form A
Side 1 Type of Contact/Gender	Socket Contacts / Female
Connector Design	Angled (90°) Body
Number of Pins	2+PE (PE across cable outlet)
Coding, Side 1	A
Shielding Type	Unshielded
Attachment Type	Central Screw, M 3 x 35
Voltage Rating	250 V
Rated Voltage (UL)	300 V
Rated Voltage (CSA)	300 V
Rated Impulse Voltage	4.0 kV
Operating Voltage	230 V AC/DC
Current Rating	10 A
Rated Current (UL)*	10 A
Rated Current (CSA)*	8 A
Side 1 Contact Resistance	≤ 10 mOhm
Insulation Resistance	˃ 10^9 Ohm
Mating Cycles	≤ 50
Type of Connection	Screw terminal
Cable Gland	M20 with strain relief
Cross Section	0.25 - 1.5 mm2
Strain-Relief	Clamping Cage
Suitable Cables	Ø 8 - 10 mm
Ambient Temperature (Operation)*	- 40 °C to + 125 °C [ Connector ] - 30 °C to + 90 °C [ when mated with NBR gasket] - 15 °C to + 125 °C [ when mated with FKM gasket] - 40 °C to + 125 °C [ when mated with EPDM or MPQ gasket]
Operating Temperature (UL)	max. + 75 °C
Operating Temperature (CSA)	max. + 75 °C
Protection Degree / IP Rating**	IP65, IP67
Side 1 Design Standard	DIN EN 175301-803-A, ISO 4400
Side 1 Pollution Degree	3 acc. to DIN EN 60664-1 (VDE 0110-1)
Clearance / Creepage Distance	DIN EN 60664-1 (2008/01); VDE 0110-1
Overvoltage Category	III acc. to DIN EN 60664-1 (VDE 0110-1)

Contact Base Material	Brass (CuZn)
Side 1 Contact Plating	Copper-Tin Alloy (Cu/Sn)
Contact Bearer Material	Glass-Fiber Reinforced Polyamide (PA GF)
Contact Bearer Color	Black
Flammability Class (Contact Bearer)	UL 94 HB
Housing Material	Glass-Fiber Reinforced Polyamide (PA GF)
Housing Color	Black
Flammability Class (Housing)	UL 94 5VA
Cable Gland Material	Glass-Fiber Reinforced Polyamide (PA GF)
Cable Gland Gasket	Nitrile Butadiene Rubber (NBR)
Cable Gland Color	Black
Flammability Class (Cable Gland)	UL 94 5VA
Strain-Relief Material	PA GF
Attachment Material	Steel Fastener (4.8 , Fe/Zn B)
Gasket Material	Captive: GDMF Nitrile Butadiene Rubber (NBR), Included

Protection Circuitry	No Protective Circuit
Protective Circuit	No Protective Circuit
Fastening Torque (Contact Screw)	(40-50) Ncm for conductor size 0.5 - 1.5 mm2; (30-40) Ncm for conductor size 0.38-0.34 mm2; (25-30) Ncm for conductor size 0.25 mm2
Fastening Torque (Cable Gland)	(150-200) Ncm
Fastening Torque (Attachment)	(50-60) Ncm

REACH	Yes
RoHS Compliant	Compliant

Note Derating	Notice derating
Protection Degree / IP Rating Note	IP Rating tested according to IEC standard using combination of a Hirschmann or Lumberg Automation connector mounted and locked
Note	Do not connect or disconnect under load.