WMHS-III-ID

Industrial Telephone, Indoor Type

Name: SMART WMHS-III-ID Industrial Telephone, Indoor Type
Brand: SMART
SKU: wmhs-iii-id

Desktop line-powered phone with speakerphone and 10 memory keys for indoor use

Line powered10 memory keysABS, 0.6 kg

Datasheet · PDF 191 KB

Ask an engineer about WMHS-III-ID on WhatsApp →

Category: Industrial Telephones
Environment: Indoor
Interface: Analogue

Ideal for

Indoor plant offices
Desks on an MCS-III system
Process industries

What it does

For indoor desks on an MCS-III plant system. WMHS-III-ID is line powered, has a hands-free speakerphone, 10 memory keys and direct page and talkback buttons. An LED shows incoming calls.

01
Fully line powered
02
10 memory dial buttons
03
Hands-free speakerphone
04
Direct page and talkback buttons
05
Incoming-call ring with LED indication
06
RJ 11 socket connection

Specifications

Electrical · 4

Ringer sensitivity	40–100 V @ 16–25 Hz
Line voltage	24–56 V DC
Loop current	20–120 mA
Fuse	0.25 Amp 2AG fast blow

Acoustic · 1

Microphone	Noise reducing dynamic

Mechanical · 6

Housing	ABS
Dimensions	150 × 90 × 65 mm
Weight	0.6 kg
Handset material	High impact ABS
Mounting	Desk top
Handset cord	PVC (coil cord)

Environmental · 2

Temperature	0 to +60 °C
Humidity	0 to 95% Rh non-condensing

Connectivity · 1

Connection method	RJ 11 socket

Compare with similar models

Differences first: interface, power, protection and output, then installation. Full specifications are in each model's table.

Comparison of WMHS-III-ID with similar models. Rows that differ come first; “Not specified” means the datasheet does not list it.
Specification	WMHS-III-ID Industrial Telephone, Indoor Type	WMHS-III Industrial Telephone with Handset	WMHS-IIIPT Industrial Telephone with Page & Talkback	WMHS-II ID PA Telephone, Indoor / Desktop Type
Paging / talkbackdiffers	PAGE and TALKBACK buttonsdirect buttons	Notelephone only	PAGE and TALKBACK buttonsMCS-III field station	Page phone (built-in amplifier)30 W; private mode
Hands-freediffers	Speakerphone	No	No	No
Poweringdiffers	Line powered	Line powered	Line powered	Mains AC220/110 V AC
Protectiondiffers	Not specified	IP 65	IP 65	IP 55
Environmentdiffers	Indoor	Indoor, Outdoor	Indoor, Outdoor	Indoor
Mountingdiffers	Desk top	Vertical wall	Vertical wall or column	Indoor wall or desk top
Connection methoddiffers	RJ 11 socket	PCB terminal block	PCB terminal block	Not specified
Housingdiffers	ABS	16 SWG steel, powder coated	16 SWG steel, powder coated	16 SWG powder-coated steel body
Dimensionsdiffers	150 × 90 × 65 mm	360 × 160 × 180 mm	360 × 160 × 180 mm	270 × 110 × 130 mm
Weightdiffers	0.6 kg	5 kg	5 kg	1.2 kg
Handset corddiffers	PVC (coil cord)	Stainless steel	Stainless steel	Not specified
Microphonediffers	Noise reducing dynamic	Noise reducing dynamic	Noise reducing dynamic	Noise cancelling dynamic